Georgia Fiero Club Forum

All Things Fiero => General Fiero Discussion => Topic started by: scottb on April 29, 2020, 09:02:11 pm

Title: Charlies 86 SE
Post by: scottb on April 29, 2020, 09:02:11 pm
Mr. Goodwrench at work



Anyone need a milkshake?




I think I know where all of the coolant went:



CHARLIE!!!! YOUR CAR IS PEEING ON MY FLOOR!!!!!!!!!!!!!!!!


 ;)
Title: Re: Charlies 86 SE
Post by: Fierofool on April 29, 2020, 09:25:29 pm
I'm sorry.  I thought I put the bedpan back underneath its pee port. 
Title: Re: Charlies 86 SE
Post by: scottb on May 01, 2020, 07:02:25 pm
what is the plan Mr. Fool?
Title: Re: Charlies 86 SE
Post by: Fierofool on May 01, 2020, 07:45:22 pm
I need to fog the cylinders in the replacement engine.  Ideally, inspection with a bore scope would be the thing to do.   

I've been thinking about just leaving the pan and timing cover on the engine and just swapping out the water pump, sensor switches and the valve covers, intake, fuel rail and injectors and vacuum lines.  It would make things easier and quicker.  I do want to swap out most of my brackets since they're cleaner than what's on the replacement engine.  And I have to swap the front exhaust manifold. 

I need to bring some painter's tape to tape over the intake like I should have done before. 

I can work on my engine while you guys address other things. 
Title: Re: Charlies 86 SE
Post by: Raydar on May 01, 2020, 10:44:58 pm
I need to fog the cylinders in the replacement engine.  Ideally, inspection with a bore scope would be the thing to do.   


Have you got access to one? I've got one, of sorts. It told me "bugger all" when I was looking for dents in the Honda's pistons, though. (When the timing belt broke and introduced the valves to the pistons.) Turns out, there were no real dents to see.

But it may work for looking at cylinder walls.
Title: Re: Charlies 86 SE
Post by: NoMad on May 02, 2020, 09:18:29 am
I can bring my inspection camera to the shop meeting.
Title: Re: Charlies 86 SE
Post by: Fierofool on May 02, 2020, 09:51:36 am
That would be good.  Thanks. 

Now, does anyone have the timing gear cover clamp used when replacing the water pump?  I've decided I'm going to leave the 86 cover and pan on the engine and just swap water pumps. 
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 02, 2020, 09:57:58 am
You can make the clamp fairly easily, if not available.
Title: Re: Charlies 86 SE
Post by: NoMad on May 02, 2020, 12:38:00 pm
I have a large number of pullers I can bring, or is this something special?
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 02, 2020, 01:32:42 pm
There is a picture of the clamp on page 10 of the February 2020 newsletter.
Title: Re: Charlies 86 SE
Post by: Fierofool on May 02, 2020, 01:56:18 pm
The clamp is used to keep the timing cover from breaking the seal to the block when the water pump is replaced.  If the seal is broken, coolant can get into the crankcase and you end up with an engine similar to what's currently in the car.  Some water pumps come with the clamp.  Many don't. 

Anybody got one?  I just checked with Pat and he doesn't. 
Title: Re: Charlies 86 SE
Post by: Fierofool on May 07, 2020, 05:23:12 pm
I just received my clamp.  Came in from Hendersonvile, NC, wrapped in an Ingles sales paper.
Title: Re: Charlies 86 SE
Post by: TopNotch on May 07, 2020, 08:57:54 pm
I just received my clamp.  Came in from Hendersonvile, NC, wrapped in an Ingles sales paper.
So you not only have a clamp, but you know which groceries are on sale. ;)
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 07, 2020, 09:17:41 pm
Lol, 2-fer!
Title: Re: Charlies 86 SE
Post by: scottb on May 10, 2020, 10:38:08 am
clamp installed:




Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 10, 2020, 10:55:49 am
Thanks, scott.

Why are there 2 hose clamps on the outlet from the thermostat housing to the heater core?
Title: Re: Charlies 86 SE
Post by: Fierofool on May 10, 2020, 11:15:03 am
I just received my clamp.  Came in from Hendersonvile, NC, wrapped in an Ingles sales paper.
So you not only have a clamp, but you know which groceries are on sale. ;)

Yes.  It was an old sales paper.  Pretty much like some of the meats and produce they sell. 
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 10, 2020, 11:18:42 am
Don't worry.  All the old stuff will now be sold.  The old prices, well...
Title: Re: Charlies 86 SE
Post by: scottb on May 10, 2020, 11:28:49 am


Why are there 2 hose clamps on the outlet from the thermostat housing to the heater core?

shadetree meck-a-nick way of stopping a leak

besides, 2 are better than 1
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 10, 2020, 11:32:11 am
While everything is out, it may be a good time to get the rust off the thermostat housing.
Title: Re: Charlies 86 SE
Post by: scottb on May 10, 2020, 05:20:50 pm
Progress was made yesterday:



Zack and Mark did a little rust repair:

Title: Re: Charlies 86 SE
Post by: Fierofool on May 10, 2020, 10:20:05 pm
While everything is out, it may be a good time to get the rust off the thermostat housing.

It has already been removed and the one from the 86 is ready to go on it. 
Title: Re: Charlies 86 SE
Post by: NoMad on May 10, 2020, 11:13:49 pm
Seeing that photo makes me want to run out and fix it right away. Man I did a terrible job with the welding....
Title: Re: Charlies 86 SE
Post by: Fierofool on May 11, 2020, 09:58:09 am
Anyone else have pictures to add? 
Title: Re: Charlies 86 SE
Post by: scottb on May 11, 2020, 05:03:21 pm
Dont worry about the welds Zack, you did the best you could with the tissue paper
Title: Re: Charlies 86 SE
Post by: scottb on May 11, 2020, 05:04:09 pm
Charlies fuel injectors have been dropped off to be cleaned and flow balanced
Title: Re: Charlies 86 SE
Post by: scottb on May 15, 2020, 05:40:08 pm
What is tomorrow goal Charles?
Title: Re: Charlies 86 SE
Post by: Fierofool on May 15, 2020, 07:19:16 pm
I picked up the injectors and coldstart injector today.  I could have bought refurbs for 2/3 the price. I have a new neutral balanced flywheel and flywheel bolts.  I have an 86 oil pan gasket.  I need to identify the crankshaft.  There are supposed to be some identifying marks on them but I don't know what they are and where to look.  Zach suggested plastigage the rear main or at least pull it to see if there's any indication of uneven wear. 

Start transferring from the old to the new. 

Got any pipe dope? 
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 15, 2020, 07:24:09 pm
While you're in that area, could someone get me pics of how the starter mounts, and the dust shield that can be removed to allow viewing of the weights on the flywheel?
Title: Re: Charlies 86 SE
Post by: Fierofool on May 15, 2020, 07:29:06 pm
I'll pull a dust shield from the garage and take it along with me.  The weight on the flywheel is up toward the top.  I rotated the engine to #1 TDC and that's where the weight ended up. 

I pulled the starter to get the pan off, but that makes it easier to see the mounting boss. 

Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 15, 2020, 07:34:50 pm
Thanks.
Title: Re: Charlies 86 SE
Post by: scottb on May 15, 2020, 07:56:01 pm
Should have pipe dope. If not Ace is a couple of miles down the road
Title: Re: Charlies 86 SE
Post by: scottb on May 15, 2020, 07:56:49 pm
Did they mail you the injectors?
Title: Re: Charlies 86 SE
Post by: Fierofool on May 15, 2020, 08:06:34 pm
I drove up there, today. 
Title: Re: Charlies 86 SE
Post by: scottb on May 15, 2020, 08:17:56 pm
I was at the shop most of the afternoon
Title: Re: Charlies 86 SE
Post by: Fierofool on May 15, 2020, 08:29:36 pm
I had Tegan today. 
Title: Re: Charlies 86 SE
Post by: Fierofool on May 16, 2020, 08:56:14 pm
Not a lot accomplished today.  I was struggling right from the starting gate. 

We verified that the crankshaft is internally balanced by the casting number on the rear throw.  I have a new neutral balanced crankshaft flywheel and bolts waiting to be installed once we pull it off the stand.  Chased the threads in the timing cover housing in preparation for installing the water pump.  Got the oil pan installed. 
Title: Re: Charlies 86 SE
Post by: NoMad on May 16, 2020, 09:04:55 pm
Still sounds like progress. Well done.
Title: Re: Charlies 86 SE
Post by: scottb on May 16, 2020, 10:08:38 pm
I think he means new neutral balance flywheel to install.....
Title: Re: Charlies 86 SE
Post by: Fierofool on May 16, 2020, 10:40:39 pm
I think he means new neutral balance flywheel to install.....

Fixed. 
Title: Re: Charlies 86 SE
Post by: Fierofool on May 21, 2020, 06:13:37 pm
We're going to be piddling with the 86 engine again this Saturday, May 23.  Come on over if you want to watch or give direction or just have donuts and coffee with us and keep us company. 

Speak up if you're coming so I know how many dozen Krispy Kreme donuts to get. 
Title: Re: Charlies 86 SE
Post by: MikeMac on May 21, 2020, 09:39:27 pm
I'll be there. A dozen donuts per person should be fine.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 22, 2020, 12:41:34 am
Thie workshop thing really seems to go over well.
Title: Re: Charlies 86 SE
Post by: Fierofool on May 22, 2020, 08:50:38 am
I'm really grateful for all the help and input from everyone.  I probably could have eventually gotten it done but it would have been a very long time.  With all this help, it's only fitting that the car will be used as a loaner car for anyone needing it. 

We also have the clutch to replace in Scott's Formula 4.9.  Then drop the engine in the Aqua Fastback and put it into Scott's 86SE.  For anyone wanting to know a little more about the inner workings of the Fiero, just come and watch.  Keep everyone else company. 
Title: Re: Charlies 86 SE
Post by: The Art Doctor on May 22, 2020, 07:30:10 pm
What time on the 23rd?
Title: Re: Charlies 86 SE
Post by: scottb on May 22, 2020, 07:59:40 pm
Yall tell me, my internal clock is set to wake me up at 0345
Title: Re: Charlies 86 SE
Post by: Fierofool on May 22, 2020, 09:49:22 pm
I'll be there around 10:00 to 10:30.  Four people so 4 dozen fresh out of the fryer Krispy Kreme donuts? 

Title: Re: Charlies 86 SE
Post by: The Art Doctor on May 22, 2020, 10:22:02 pm
Ok, I'm in.  10:30ish.
Title: Re: Charlies 86 SE
Post by: Fierofool on May 23, 2020, 08:33:42 am
Leaving for Scott's shortly.  Anyone else coming?  Need to know if I need to get more donuts.
Title: Re: Charlies 86 SE
Post by: NoMad on May 23, 2020, 09:28:55 am
Can't today, got a huge list around here that is slapping me in the face.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 23, 2020, 10:15:21 am
Late, but if you get a chance, I'd like a few pics of the transmission, where the 3 humps are, with the flat end.
Title: Re: Charlies 86 SE
Post by: mweldon on May 23, 2020, 03:25:09 pm
Hey boss, let me know if you need any bits, exhaust, shields, pieces, hoses, what not's, etc.. off my 88 2.8.  I'm stripping it down today to recycle the block either as a base to a table (probably not :D ) or off to the recyclers..
Title: Re: Charlies 86 SE
Post by: Fierofool on May 23, 2020, 07:23:01 pm
Between the 2 motors, we probably have everything.  There's 1 pile that will go to the parts barn.  The other pile will go on the replacement motor if we can figure out where it goes. 

Everything but the block, if good, is worth saving.  Timing cover, pan, intakes, manifolds and crossover pipe.  Even the heads, if they are good. 
Title: Re: Charlies 86 SE
Post by: Raydar on May 23, 2020, 07:59:38 pm
Between the 2 motors, we probably have everything.  There's 1 pile that will go to the parts barn.  The other pile will go on the replacement motor if we can figure out where it goes. 

Everything but the block, if good, is worth saving.  Timing cover, pan, intakes, manifolds and crossover pipe.  Even the heads, if they are good.

Yes... by all means save the heads. If there are no cracks (cracks are very unlikely) they should be rebuildable with only a slight decking in addition, to correct warpage.. (My 3.4 heads, that I sent off for porting, came from the back room at the Fiero Factory, at random. They're quite... resilient.)
The block is probably okay too, if you have someone who is looking for a 2.8 short block core. Otherwise, it'll make a great anchor. :D
 
Title: Re: Charlies 86 SE
Post by: mweldon on May 23, 2020, 10:07:11 pm
Where is the parts barn located? So I can take everything stripped off there...

I've been keeping everything unless its cracked/broken or rusted beyond the point of reuse.
Title: Re: Charlies 86 SE
Post by: NoMad on May 23, 2020, 10:21:54 pm
I have some stuff for the barn as well and need to but and grab sweats from there anyway. We can work out a time and load everything in the truck and be economical with time and fuel.
Title: Re: Charlies 86 SE
Post by: Fierofool on May 23, 2020, 10:55:06 pm
It's at TopNotch's house.  You'll need to make arrangements with him. 
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 24, 2020, 08:58:18 am
Between the 2 motors, we probably have everything.  There's 1 pile that will go to the parts barn.  The other pile will go on the replacement motor if we can figure out where it goes. 

Everything but the block, if good, is worth saving.  Timing cover, pan, intakes, manifolds and crossover pipe.  Even the heads, if they are good.

Yes... by all means save the heads. If there are no cracks (cracks are very unlikely) they should be rebuildable with only a slight decking in addition, to correct warpage.. (My 3.4 heads, that I sent off for porting, came from the back room at the Fiero Factory, at random. They're quite... resilient.)
The block is probably okay too, if you have someone who is looking for a 2.8 short block core. Otherwise, it'll make a great anchor. :D

I had a head gasket coolant leak on a Saturn.  They milled the heads, as a matter of course.  I had told them not to mill the heads, but they knew better.  They never even checked if the heads were warped or not.  It was just their policy.  The engine never ran right again.  It sounded as if the pistons were hitting the heads.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 24, 2020, 09:03:16 am
I'll be there. A dozen donuts per person should be fine.

How many people actually ate 1 dozen donuts?
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 24, 2020, 09:10:55 am
Yall tell me, my internal clock is set to wake me up at 0345

I remember the roosters waking me up early.  One morning, I was awake that early, and figured I'd get even, so I ran in there with my dog.  The roosters were not thrilled.  I made a point of "cockle-doodle-do-ing" loudly, over and over, while running after the roosters.  When the dog and I tired of this, I went back to bed.  There were several mornings of peace and quiet.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 24, 2020, 09:19:01 am
What got finished on the Fiero?
Title: Re: Charlies 86 SE
Post by: Fierofool on May 24, 2020, 11:28:57 am
There was 2 dozen donuts for 3 of us.  We finished 1 dozen and I brought the other home for me and my brother.  They're almost gone. 

Scott eliminated the throttle body tubes on the thermostat housing.  The old motor is stripped, off the cradle and hanging on the chain hoist.  The water pump was installed, then removed.  One bolt hole is stripped in the timing cover.  Scott will helicoil that one so I don't have to change out from the old motor. 

Sensors were removed and transferred to the new engine.  Thermostat housing, timing cover and CTS had to be ordered. 


                                                                            Photo by Scott Brown
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 24, 2020, 09:11:40 pm
I am curiosu why you don't upgrade to the newer oil pan, timing cover, and oil pump.
Title: Re: Charlies 86 SE
Post by: scottb on May 24, 2020, 09:19:20 pm
Why would you call the later model oil pan an upgrade?

Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 24, 2020, 09:22:31 pm
The seal.  Detailed in the March 2020 newsletter.
Title: Re: Charlies 86 SE
Post by: Fierofool on May 24, 2020, 09:34:55 pm
I had planned to change to the 87 pan and cover that's on the old engine, but things are moving too slowly.  It was just more time and work.  I think we have the old style sealed pretty well.  Ultra Black RTV. 
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 25, 2020, 08:38:09 am
Is there a deadline being approached?
Title: Re: Charlies 86 SE
Post by: Raydar on May 25, 2020, 09:04:03 am
Is there a deadline being approached?

I'm guessing that Charlie is getting "antsy".
(I know that I do. When I see a light at the end of the tunnel, I want to run towards it.)

Of course I could be wrong.
Title: Re: Charlies 86 SE
Post by: Fierofool on May 25, 2020, 09:44:51 am
I'm tieing up Scott's shop.  He has several projects of his own that need to be done.  Transfer the engine from the Baja Fiero to his 86.  Get a clutch installed in his Formula. 

I, personally have accomplished very little.  I seem to run out of steam quickly.  Had it not been for everyone coming in to help out, I might have just eventually pushed it out the door. 

Because of all the assistance from the club, I plan to make it another Club Loaner Car. 
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 25, 2020, 10:03:35 am
I'm very goal oriented, myself.  Most of my work involves multi-part, long-term projects.  Often, I have to deal with other contractors, vendors, and local officials.  In addition to my part, I manage the project.  I am responsible for making sure that all the parts come in on time, on budget, and up to spec.

Each part must be broken down, and given a deadline.  If all the component deadlines are made, everything comes in on time.  Haste makes waste.  I believe that, if you're having to rush, you failed in either planning or execution.  I do a lot of planning, but seldom rush.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 25, 2020, 01:05:19 pm
I generally prefer doing it right, once, to re-doing it.
Title: Re: Charlies 86 SE
Post by: scottb on May 25, 2020, 06:32:08 pm
Personaly, I would like to see the newer engine on the cradle in the next few days..... waiting for the helicoil kit and the water pump gaskets to arrive.

What parts do yall want to salvage off of the old engine?
Title: Re: Charlies 86 SE
Post by: Fierofool on May 25, 2020, 07:01:03 pm
I think the discussion has been to keep all but the block. 
Title: Re: Charlies 86 SE
Post by: MikeMac on May 26, 2020, 12:02:03 am
Personaly, I would like to see the newer engine on the cradle in the next few days..... waiting for the helicoil kit and the water pump gaskets to arrive.

What parts do yall want to salvage off of the old engine?

Let me know what evening you will be at the shop and I'll come over. Just send me a text.
Title: Re: Charlies 86 SE
Post by: Fierofool on May 26, 2020, 11:19:57 am
I think we're going to have some problems with what bolts go where when putting everything back. 
Title: Re: Charlies 86 SE
Post by: scottb on May 26, 2020, 12:29:49 pm
No worries there, still have the other junk 2.8 that we can pull bolts out of if needed....... also have my 86 there to verify what bolts go where
Title: Re: Charlies 86 SE
Post by: scottb on May 26, 2020, 07:14:52 pm
Drained the oil out of the old engine this afternoon. .... about the same color and consistency of maple syrup
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 26, 2020, 07:18:18 pm
Just not as appealing.
Title: Re: Charlies 86 SE
Post by: scottb on May 26, 2020, 07:19:37 pm
I can send you a sample so you can verify that  :P
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 26, 2020, 07:21:10 pm
No, there is something about the diarrhea look that really turns me off.
Title: Re: Charlies 86 SE
Post by: TopNotch on May 26, 2020, 07:58:53 pm
Drained the oil out of the old engine this afternoon. .... about the same color and consistency of maple syrup
Much better than looking like black strap molasses.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 28, 2020, 07:35:34 am
May still run, if looking like molasses.  Could mean oil not changed, or bad rings.
Title: Re: Charlies 86 SE
Post by: scottb on May 28, 2020, 06:38:57 pm
Stripped out on hole in timing cover now fixed, waiting on new water pump gasket to be delivered.

Charlie, I think we need a checklist written out so that we don't forget anything
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on May 28, 2020, 06:43:10 pm
Port exhaust manifolds?  Intake gaskets?  Brass freeze plugs?  Stainless vacuum lines?  Check dogbone, motor mounts, transmission mounts?  Replace cradle bushings?  Check grounds?  Check balancer ring?  Check control arm bushings?
Title: Re: Charlies 86 SE
Post by: Fierofool on May 28, 2020, 08:15:39 pm
I hadn't planned on porting the manifolds, but it can be done.  Not going to do the crossover, though.  Leaving the freeze plugs as they are.  Stainless vacuum lines are reserved for the 87 when the 7730 is done.  Dogbone is good, motor mounts have less than 10K miles.  Prothane cradle bushings are ordered but delayed for about 2-3 more weeks.  Control arm bushings are new.  The Cam gasket or rear main seal aren't leaking, neither is the front seal.  Swap out oil dipstick.  Larry has pulled the one from the old engine.  Paul and I bent the one on the replacement engine. 

Get all manifold bolts for exhaust manifold and downpipe from my stock. 
Oil and filter.  Rotele T4 10w30.  Purolator or Wix filter.  I'll grab that tomorrow. 
Reset TDC.  I believe it's been turned almost to #4 TDC.  Maybe it should be oil primed before we start rotating it. 
Once the motor is hanging, swap flywheels and install clutch assembly. 
Bolt on all peripherals. 

We need to find the proper bolt for the front of the cradle.  Rear cradle bolt cradle nut replacement pieces.  Good braided ground cable at least a foot long from left lower frame rail to transmission bellhousing. 

Have to get plugs or use the ones I've purchased for the 87.  I have all the gaskets needed and more. 
Title: Re: Charlies 86 SE
Post by: scottb on May 28, 2020, 08:58:30 pm

We need to find the proper bolt for the front of the cradle. 


I have a sneaking suspicion I could quite possibly know where on of those just might be located
Title: Re: Charlies 86 SE
Post by: Fierofool on May 28, 2020, 10:06:51 pm
I'm going to be a little late getting there Saturday.  Just found out there's no one to keep my granddaughter.  Daughter is working and Son In Law is out of the country.  I have to take the granddaughter to a friend's house.  She couldn't be dropped there at 4:30 as my daughter goes to work.
Title: Re: Charlies 86 SE
Post by: scottb on May 29, 2020, 12:08:49 pm
No worries
Title: Re: Charlies 86 SE
Post by: scottb on May 29, 2020, 10:06:35 pm
No one else has a hall pass?
Title: Re: Charlies 86 SE
Post by: Fierofool on May 29, 2020, 10:14:19 pm
Mike texted a few minutes ago that he would be there. 

The Son In Law landed tonight and unless he gets sent out on another flight before morning, I will be there a little earlier than expected.
Title: Re: Charlies 86 SE
Post by: MikeMac on May 30, 2020, 01:33:48 am
I'll be there late in the morning. I just got back in from the activities in downtown Atlanta.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 05, 2020, 07:29:40 pm
Fierofool, did you eliminate your cold start injector?
Title: Re: Charlies 86 SE
Post by: Fierofool on June 05, 2020, 07:57:15 pm
Actually, I had it refurbished along with the injectors.  It was the one from the old engine.  He said he was surprised it was working it was so dirty, but the car would start with just a bump of the starter.  I'm using the refurbished injectors from the replacement engine to go back into it. 

Got the poly cradle bushings in today, so they're there as soon as the cradle's ready to go back in.  Right now, it looks like the only thing to do is start bolting everything back onto the motor. 
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 05, 2020, 08:40:00 pm
If it still starts as easily, you should try unplugging it.  It may not have been working.
Title: Re: Charlies 86 SE
Post by: Fierofool on June 05, 2020, 09:00:41 pm
That was my thought, too.  At least it'll plug the hole. 
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 05, 2020, 09:21:48 pm
Mine is gone.  No regrets on that.
Title: Re: Charlies 86 SE
Post by: Fierofool on June 05, 2020, 09:27:53 pm
Not needed with the 7730, but if anybody needs one, I have 3 or 4. 
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 06, 2020, 11:18:51 am
Just to clarify, this is an internally-balanced engine, right?
Title: Re: Charlies 86 SE
Post by: scottb on June 06, 2020, 03:05:11 pm
It is...... it had an external balance flywheel on it, don't how it didn't shake itself to death. Charlie has a new internal flywheel ready to go on
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 06, 2020, 04:47:34 pm
Neutrally-balanced flywheel?
Title: Re: Charlies 86 SE
Post by: scottb on June 06, 2020, 05:48:28 pm
That too
Title: Re: Charlies 86 SE
Post by: scottb on June 06, 2020, 09:19:56 pm
I got my pressure washer running this morning so I washed off the cradle and transmission....... Larry will be proud. Glad I have hot water, cause I almost had to take a shower to clean up
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 06, 2020, 09:22:01 pm
It reached 100 degrees here, today.  Almost needing to take a shower?
Title: Re: Charlies 86 SE
Post by: scottb on June 06, 2020, 09:30:18 pm
my computer died, will send Charlie some pictures to put up so you can see the mess that was blasted all over me
Title: Re: Charlies 86 SE
Post by: The Art Doctor on June 06, 2020, 10:04:24 pm
Now all it needs is paint, I can't leave well enough alone.....

Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 06, 2020, 10:13:36 pm
clamp installed:






Did the bracket require any modifications/trimming?
Title: Re: Charlies 86 SE
Post by: Fierofool on June 06, 2020, 11:49:42 pm
Yes.  The notch had to be opened up more.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 07, 2020, 08:19:37 am
Every clamp I've seen required the notch to be opened up.
Title: Re: Charlies 86 SE
Post by: scottb on June 07, 2020, 05:31:59 pm
Progress was made today: new flywheel installed, clutch bolted on, engine mated to transmission and set back on cradle.

Will need Zack and Mark back Saturday finish their repair on the battery tray.

It also needs to be determined how we are going to repair the damaged cradle nut.

Charlie, which alternator do you want installed? Also, new belts? Can you pick up some antifreeze? Would also recommend a new fuel filter since it has been sitting almost a year.

Almost forgot: plugs and wires?
Title: Re: Charlies 86 SE
Post by: Fierofool on June 07, 2020, 07:06:43 pm
Cradle Nuts--I thought you were going to make them from 1/2 inch plate.
Plugs--There is a fresh set of plugs there.
Plug wires ordered.
Original alternator to my old motor.
Fuel filter ordered. 
New AC belt ordered for both.
New serpentine belt ordered for 86. 
Title: Re: Charlies 86 SE
Post by: scottb on June 07, 2020, 07:48:39 pm
After thinking about it, let's use a new bolt and nut, then make an access cover
Title: Re: Charlies 86 SE
Post by: Fierofool on June 08, 2020, 10:01:03 am





Photo by ScottB

Photo by ScottB

Photo by ScottB
Title: Re: Charlies 86 SE
Post by: Fierofool on June 08, 2020, 10:20:02 am
This is the cradle and trans as it came out of the car, rust, grease, and all.  The grease in the bellhousing is from the original engine that was in the car when I first got it, not from the engine that was just removed. 




After a good power wash.


Photos by ScottB

Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 08, 2020, 05:26:38 pm


I see it now has the '88 sender.

Any chance of a close-up with the starter wiring?

What does that extra shock on the cradle connect to?
Title: Re: Charlies 86 SE
Post by: Fierofool on June 08, 2020, 06:41:56 pm
The 88 oil sending unit was done in my conversion on the 86.  I just transferred it to this engine.

The main wiring harness isn't installed, yet so I can't get a picture of the starter wiring. 

The small shock is on the early V6's.  It was eliminated on the 88 for some reason.  I don't know if it was due to the liquid filled front engine mount or that the cradle cross member wasn't in the right place for the mount.  I do remember either Melanie's Cutlass Ciera, Chevy Beretta, or Pontiac Grand Am also had that shock.  When that shock is bad, you can feel the engine move.
Title: Re: Charlies 86 SE
Post by: scottb on June 08, 2020, 06:43:16 pm
Charlie beat me to it
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 08, 2020, 06:45:27 pm
In an earlier pic, I had seen the earlier sender.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 08, 2020, 06:47:45 pm
Any chance of a good pic of the end of the transmission, with the humps?
Title: Re: Charlies 86 SE
Post by: Fierofool on June 08, 2020, 07:54:39 pm
In an earlier pic, I had seen the earlier sender.

That was on the replacement engine before things started getting moved over from the old one.  Something I noticed is that the oil sending tube seems to stand a little higher than the one on the old engine, which was an 87 engine. 
Title: Re: Charlies 86 SE
Post by: Fierofool on June 08, 2020, 09:10:20 pm
Any chance of a good pic of the end of the transmission, with the humps?

I thought I had captured the end when I took some pictures for Harbor Freight, but they were from the wrong end.  Best I can do to help is to refer you to this thread by Buddy Craigg.  http://www.fiero.nl/forum/Forum2/HTML/063783.html
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 08, 2020, 09:15:34 pm
I have seen that thread.
Title: Re: Charlies 86 SE
Post by: scottb on June 10, 2020, 07:12:24 pm
Clutch with new flywheel installed, motor bolted to transmission. I didn't think to mark out which were studs and which were bolts on the bellhousing. Oops. Anyone know?

Bushings have been replaced. The fronts were a bit overdue, they turned to powder.

Started laying out the wiring harness. .

Been thinking about the cradle bolt repair, I haven't had time to make a bolt plate. I think we should use a new nut and bolt like what was there.

Charlie is going to meet Friday afternoon, i plan on having all of the accessories back on so the group can reinstall everything Saturday.

Will need Mark and Zack to finish the battery tray repair beforehand.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 10, 2020, 07:42:26 pm
Great to read the progress.  Yeah, hindsight is..an annoying thing.  Pictures.
Title: Re: Charlies 86 SE
Post by: mweldon on June 11, 2020, 01:31:03 pm
This is Rodney Dickman's weld in cradle solution:


Just a plate with two nuts stacked and welded.

here is his floating solution that I have for mine:


I see no reason why we couldn't just develop a solution similar to the weld-in ones...  just chemically strip the zinc from some nuts and weld it all up with the bolt installed prior to 'installation' to mitigate any warp.

What time are we meeting Saturday?

Title: Re: Charlies 86 SE
Post by: TopNotch on June 11, 2020, 02:33:41 pm
I did something similar to Rodney's first solution shown on my yellow car. I welded a single nut to a piece of steel and stuck it in the cradle mount. It's not welded there, but it's too big to turn around, so once I got the bolt started, it was easy to tighten up.
Title: Re: Charlies 86 SE
Post by: Fierofool on June 11, 2020, 03:57:48 pm
Mark, we're planning 10-ish for the meeting.  and thanks for the Rodney link.  I just found them about an hour ago, but too late to have them there in time for Saturday's meeting.

Pat, I had been thinking along that line, too.  After giving some thought to what would keep the bolts from loosening in our original idea of a threaded plate, I thought of welding capture nuts onto the plate.  The frame is higher than wide, so a plate could be cut longer than the width and almost as wide.  Turn it on edge and slide it into the window cut in the side of the rail then lay it down.  It wouldn't even need to be welded in. 

Maybe we can get the cradle in with just 3 bolts temporarily then do the final solution later. 
Title: Re: Charlies 86 SE
Post by: Raydar on June 11, 2020, 07:11:16 pm

Maybe we can get the cradle in with just 3 bolts temporarily then do the final solution later.

For what it's worth... If you remove the rear bumper cover, "waffle", and impact bar, the rear of the frame rail is open to the world. If you want to slide something in from the back, that's always an option. May not be useful in this case, but it's there, nonetheless.
Title: Re: Charlies 86 SE
Post by: scottb on June 11, 2020, 08:09:37 pm

Maybe we can get the cradle in with just 3 bolts temporarily then do the final solution later.

For what it's worth... If you remove the rear bumper cover, "waffle", and impact bar, the rear of the frame rail is open to the world. If you want to slide something in from the back, that's always an option. May not be useful in this case, but it's there, nonetheless.

With the car on lift I think you can get in to the frame without removing anything
Title: Re: Charlies 86 SE
Post by: Fierofool on June 11, 2020, 08:39:40 pm
There's a window already cut in the left rail.  It had to be done to get the nut and remaining portion of the bolt out. 

I've ordered the non-floaters from Rodney.  They won't be in until early next week.  Like Scott said, cheaper to buy than build. 
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 11, 2020, 08:42:52 pm
Are you just going to add the last one, later?
Title: Re: Charlies 86 SE
Post by: Fierofool on June 12, 2020, 07:19:18 am
Yes.  The car won't be driven until the last bolt is in place.  This is just to clear shop space so we can get on to Scott's Formula and other projects.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 12, 2020, 07:46:56 am
It's awesome the club is able to do these things.
Title: Re: Charlies 86 SE
Post by: mweldon on June 12, 2020, 11:18:18 am
It's awesome the club is able to do these things.

Indeed it is.. I would gladly pay extra on dues for the club to utilize the shop for meetings, tech sessions etc...even if I never use it for my fiero(s).  I'm sure there are lot's of logistical issues for the club to use/rent it in an official capacity... but maybe worthy of a discussion during the meeting?
Title: Re: Charlies 86 SE
Post by: scottb on June 12, 2020, 01:14:20 pm
Ummmmmm...... i don't mind a bit while the world has gone nuts, but technically the shop is not mine to be renting out
Title: Re: Charlies 86 SE
Post by: mweldon on June 12, 2020, 02:01:00 pm
Ummmmmm...... i don't mind a bit while the world has gone nuts, but technically the shop is not mine to be renting out

Yes I remember the situation... I meant the rent/funds would go to the owner if they so chose to do so... :)
Title: Re: Charlies 86 SE
Post by: montegut on June 13, 2020, 12:54:42 am
Really is great the club has members with the facilities and expertise to to do what you do. I plan to attempt to replace my ac compressor tomorrow. Any words of wisdom before I start?

Still hoping to make it to Atlanta one day!
Title: Re: Charlies 86 SE
Post by: scottb on June 13, 2020, 06:53:55 am
Only advice I have is to get a stubby 15mm wrench
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 13, 2020, 07:22:39 am
Wherever you open the system, replace the O-rings.
Title: Re: Charlies 86 SE
Post by: NoMad on June 13, 2020, 11:44:47 am
If you have it open, flush it.
Title: Re: Charlies 86 SE
Post by: Raydar on June 13, 2020, 12:01:41 pm
Only advice I have is to get a stubby 15mm wrench

Or an S-shaped wrench.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 13, 2020, 08:41:54 pm
Is the engine back in?
Title: Re: Charlies 86 SE
Post by: scottb on June 13, 2020, 09:13:05 pm
Nope
Title: Re: Charlies 86 SE
Post by: Fierofool on June 13, 2020, 09:15:59 pm
It's ready to go back in.  The car's on the lift but we need the cradle nut repair pieces.  They should arrive sometime this week.  With next week being the trial run, we won't get back to it for 2 more weeks. 
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 13, 2020, 09:18:41 pm
Ah.  I thought the last one was being added later.
Title: Re: Charlies 86 SE
Post by: Fierofool on June 13, 2020, 09:30:25 pm
The power outage stopped everything.  Most of us left between 4 and 5 PM.  Without the time loss, it might have gotten offered back into the engine bay and set down.  We took that time to hold our meeting and have lunch.  But I think we want to install the cradle nut repair pieces on both sides which means opening up the right side rail to install that one, too. 
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 14, 2020, 05:43:33 am
Open up, as in, cutting?
Title: Re: Charlies 86 SE
Post by: Fierofool on June 14, 2020, 09:07:43 am
A common repair method is to cut a small window in the side of the frame rail, adjacent to where the cradle nut is located inside.  Fold the flap down, do repairs inside the rail, then close the flap back. 
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 14, 2020, 09:48:16 am
Please remind me why this needs to be repaired.  I don't recall doing this on mine.
Title: Re: Charlies 86 SE
Post by: scottb on June 14, 2020, 11:15:24 am
The fingers that make up the cage often rust away letting the nut spin, making it impossible to get the rear cradle bolts out. It already happened the drivers side, replacing the passenger side now will make it easier in the future
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 14, 2020, 11:55:37 am
That makes sense, thanks.
Title: Re: Charlies 86 SE
Post by: scottb on June 14, 2020, 04:10:29 pm
And.......... the car and cradle are now one again. Nothing is tight but the car is back on the dolly. Charlie has a picture.

Will need to install the cradle bolt repairs and hook everything back up.

Charlie, don't let me forget to put oil in the AC compressor

This picture is from Scott.  I have other pictures including Standing In The Engine bay, but the file size is so large that to get them under 3K they would be very small.  500 pixels wide and they're still at 4.15 mb.

"Well, the car's on the cradle and it wants to go vroom"  Sorry, Harry Chapin.  My apologies. 
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 14, 2020, 05:23:59 pm
Awesome!
Title: Re: Charlies 86 SE
Post by: TopNotch on June 14, 2020, 08:14:33 pm
If the pictures are on a phone, text them to me (six 7 eight four 6 four 3780). If they can be emailed, send them to me(at)patswayne(dot)com. In either case, I'll get them posted.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 14, 2020, 08:20:21 pm
When do ya'll plan to, um, start it?
Title: Re: Charlies 86 SE
Post by: scottb on June 14, 2020, 08:49:17 pm
Who is the phantom editor?
Title: Re: Charlies 86 SE
Post by: Fierofool on June 14, 2020, 08:57:09 pm
It was me.  I believe Pat and I are the only ones who can edit someone else's post. 

Pat, I'll email the pictures to you.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 14, 2020, 08:59:52 pm
And Ron R.
Title: Re: Charlies 86 SE
Post by: TopNotch on June 14, 2020, 09:30:24 pm
Scott texted me the following pictures...
The guys who worked on the car.

Other pictures from Scott.




Somebody's going to have to explain this one.

Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 14, 2020, 09:41:46 pm
Jordan welded the battery tray?
Title: Re: Charlies 86 SE
Post by: scottb on June 14, 2020, 09:52:39 pm
We told Jordan it would good for some real world experience.......

the other picture is the remains of the front cradle bushings, the missing parts turned to powder when I drilled them out
Title: Re: Charlies 86 SE
Post by: Raydar on June 14, 2020, 10:43:30 pm
Jordan welded the battery tray?

We told Jordan it would good for some real world experience.......


That's something I need to do. Learn how to weld.
But I certainly don't need to experiment on Charlie's (or anyone else's) "azz-paper-thin" sheet metal.

Good show, guys.

Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 14, 2020, 11:14:48 pm
That's what was done to me.  They gave me paper-thin sheets of metal, and an arc welder.  When I tapped the weld spot, both pieces of metal lace turned to ashes.  They apparently found much humor in this.  Different they.  This was back in the early '80's.
Title: Re: Charlies 86 SE
Post by: Fierofool on June 15, 2020, 09:03:14 am
Jordan welded the battery tray?

Mark and Zach started the repair and we ran out of time that day.  Jordan and Mark worked on it Saturday with Jordan displaying his skills.  I never inspected any of the work.  I trust the capabilities of all 3. 

We got to see Jordan dance a few times when he got some slag falling into his shoe. 
Title: Re: Charlies 86 SE
Post by: mweldon on June 15, 2020, 12:09:36 pm
Regarding the battery tray area repair..... Hindsight being what it always is.... 20/20  It would have been better to simply cut out all the rust boogered non structural sheet metal in the area and weld new back in instead of using patches or at the very least use a nonstructural / floorpan repair kit from POR15 as I have in the past.

Between Zach, myself, and Jordan.. that tray metal was so thin it would literally burn and curl up like lit tissue paper when an arc formed.  We were chasing our tails the entire time.... lesson learned...
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 15, 2020, 05:52:35 pm

We got to see Jordan dance a few times when he got some slag falling into his shoe.

The beads were usually considerate enough to jump down my shirt.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 15, 2020, 06:28:13 pm
Why are battery trays made from steel, anyway?
Title: Re: Charlies 86 SE
Post by: Fierofool on June 15, 2020, 07:02:38 pm
Probably for strength but still remain lightweight.  Some people have used a battery box, but it would need a drain if it remained in the factory location. 

I am surprised at how badly it was eroded.  The battery tray was replaced with a Fiero Store tray in the past.  Don Hulse did it.  I don't know if it was for Scottie or the person who owned it before him. 

Apparently the alternator had been overcharging and boiling the batteries for some time judging by the corrosion on the fender wall and the cradle below.   
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 15, 2020, 07:07:18 pm
Well, at least you found out about that, since the engine blew.  I'd cut out the rotted part and weld in new metal.

I had been pulling my battery, every winter, so corrosion would not go as long.  I wonder if a gell battery would be better.
Title: Re: Charlies 86 SE
Post by: Fierofool on June 15, 2020, 07:28:19 pm
I believe Zach, Mark and Jordan did just that.  Zach and Mark were in there with grinders and cutting wheels in their initial attack, then they started applying new metal. 

A gel battery probably would help to reduce if not eliminate the problem entirely. 
Title: Re: Charlies 86 SE
Post by: scottb on June 15, 2020, 07:44:11 pm
I meant for the picture of the GT to go in the thread for that car, but I don't think I communicated that...oops. That picture was from Friday when I changed out the "locked up" compressor. In reality the compressor clutch had went bad. Since Charlie already had the compresdor I changed it. As far as I know he still has cold air at the vents.
Title: Re: Charlies 86 SE
Post by: TopNotch on June 15, 2020, 08:36:49 pm
I meant for the picture of the GT to go in the thread for that car, but I don't think I communicated that...oops.
Fixed!
Title: Re: Charlies 86 SE
Post by: Fierofool on June 15, 2020, 09:17:54 pm
I still got cold air.  I hadn't been using it because I had to run the fan on high and it was chilling me out.  Sunday afternoon after church, I removed the blower motor and the ballast resistor and cleaned all the junk out of the ductwork.  I had chewed up leaf particles blowing out of the defroster onto my dash and leaves stuck inside the dash vents.  Found a couple of leaves entangled in the ballast resistor, too.  Now I can safely run the blower on the lower speeds.  And to think, the blower was cleaned out last summer. 
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 15, 2020, 09:35:14 pm
Pretty scary how fast it gets gunked up.
Title: Re: Charlies 86 SE
Post by: NoMad on June 15, 2020, 11:08:32 pm
Ya, we were adding steel from the start but I wish I would have just gone bigger on the initial cuts. Just pull most of it and build one from scratch. Likely would have taken less time. Live and learn.
Title: Re: Charlies 86 SE
Post by: mweldon on June 16, 2020, 10:15:04 am
Apparently the alternator had been overcharging and boiling the batteries for some time judging by the corrosion on the fender wall and the cradle below.

Maybe, but even my 88GT, which for the most part lived a life of luxury by the PO, always garaged kept, driving only 3-5K miles a year max, still had the same locations of corrosion as yours, just less severe and earlier in the process.  The decklid vent, mixed with rain or hose water washing over the battery leads to acidic material pooling on the shelf below.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 16, 2020, 05:04:58 pm
Maybe the battery tray could be coated with bedliner.
Title: Re: Charlies 86 SE
Post by: scottb on June 16, 2020, 07:27:45 pm
In my experience coating metal battery boxes doesn't do any good, acid will find its way through the coating
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 18, 2020, 07:41:36 pm
Part of that seems to be that the battery moves and wears through the coating, but yes.
Title: Re: Charlies 86 SE
Post by: scottb on June 18, 2020, 08:07:09 pm
Battery shouldn't be moving
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on June 18, 2020, 08:10:09 pm
Ideally, no, but many Fieros are either missing the clamp, or the clamp isn't securing the battery.
Title: Re: Charlies 86 SE
Post by: scottb on June 18, 2020, 08:51:34 pm
Bad juju...... lesson learned a long time ago, ensure that the battery is secured
Title: Re: Charlies 86 SE
Post by: Fierofool on June 28, 2020, 04:42:17 pm
Scott and I worked at his shop, yesterday.  We got the dust shields on the rear straightened so that they might not rub.  Both had been rubbing but I never heard them.  They also were badly bent from the cradle extraction process. 

I had left 2 bolts out of the lower intake.  One of them required removing the upper intake and loosening the fuel rail for clearance.  That was done and the rail and intake were reinstalled.  Throttle cable was connected.  Transmission cables were connected but not adjusted. 

The major thing is that the cradle nut repair from Rodney Dickman was installed and it was really a piece of cake.  It wouldnt pass through the window that was cut into the frame, but one of the factory openings at the rear will allow someone with fingers no shorter than mine to insert and push the piece into position.  I didn't remove the rear bumper cover to do this.  All done within the fenderwell. 

Once the cradle nut is in position, and the bolt started, it will not spin.  I tightened it down and the plate is large enough that it won't spin inside the frame.  The distorted thread nut locks onto the bolt and shouldn't allow the bolt to come loose.

Wiring needs to be put in place and connected, a couple of coolant hoses need to be connected and the slave cylinder and shield needs to be installed.  Final steps are to torque the cradle bolts, fill it with coolant and a battery and see what happens. 

Scott replaced a window regulator assembly and installed a window and swapped out AC compressors in his Expedition.  Easier than a Fiero, he said.

Last time the group was there we were in search of a stubby 18MM wrench.  This time, it was a stubby 15MM wrench and an 8MM ratcheting wrench.  Does anyone know where they were placed?  We looked everywhere they weren't. 
Title: Re: Charlies 86 SE
Post by: scottb on July 05, 2020, 05:31:52 pm
IT'S ALIVE!!!!!!!!!!!!!!!!
I had the car running for a few minutes this afternoon. First problem that was noticed was a lack of fuel. Fuel pump fuse was fried. Has enough fuel to run now.

Timing needs to be set, water level checked and thermostat installed. I think there is an exhaust leak on the front manifold  also. It might need a battery too, this one doesn't want to charge.

A couple of more miscellaneous items  plus the above fixes and it should be good to go.

Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 05, 2020, 05:44:29 pm
Excellent!  Great to make this progress.
Title: Re: Charlies 86 SE
Post by: The Art Doctor on July 05, 2020, 05:45:27 pm
Sweet.
Title: Re: Charlies 86 SE
Post by: NoMad on July 05, 2020, 11:31:54 pm
Great news. Well done Scott.
Title: Re: Charlies 86 SE
Post by: scottb on July 10, 2020, 07:53:01 pm
the engine is running, just not well. My vacation started today and Leigh-Ann had to work so Mikemac and I tried to figure out what is going on.

It really sound to me like it was running on 4 cylinders, both of us were thinking ignition. First thing was to check firing order.... yep, thats right. Still had a bad miss.

Next, I pulled all of the metal shields around the plug wires. That helped but not right.

Pulled the distributor cap: very corroded. Went to the parts store and got a new one. Running better, but not better enough.

Set timing: does not like 10 degrees.

Fuel pressure check: 42# at start, idles about 40#. That appears good.

We did a compression check. All were a bit low but consistent.

Had it running, still with a miss and Mike started spraying starting fluid around the intake to check for a vacuum leak, no change. He then sprayed some into the intake and it smoothed out...... hmmmm fuel problem? Pressure is good.

Pulled out the stethoscope to listen to the injectors that I could get to, one of them did not sound right. Unplugged that injector, no change. Checked voltage on wiring harness, 12 volt. Wiring harness good, injector not so good.

Will have to pull injectors and have the rebuilder check them, reassemble, set timing, all should be well.

Charlie, you will need a battery and it desperately needs an air filter.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 10, 2020, 07:57:52 pm
Are injectors expensive, or just hard to come by?
Title: Re: Charlies 86 SE
Post by: scottb on July 10, 2020, 08:18:43 pm
You will have to ask Mr Sewell
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 10, 2020, 08:26:18 pm
Well, it was asked in general.
Title: Re: Charlies 86 SE
Post by: Raydar on July 10, 2020, 08:31:10 pm
...
Pulled out the stethoscope to listen to the injectors that I could get to, one of them did not sound right. Unplugged that injector, no change. Checked voltage on wiring harness, 12 volt. Wiring harness good, injector not so good.


12 volts is constant. To fire the injector, the ECM switches ground.
The fact that the two others on that bank are firing would seem to indicate that that part is good, unless there's a broken wire or connection to just that one injector. Not too likely, but just a thought.
Got a Noid light?
Title: Re: Charlies 86 SE
Post by: Raydar on July 10, 2020, 08:39:01 pm
Are injectors expensive, or just hard to come by?

They're not too bad, if you buy them from a company that specializes in new/rebuilt injectors, and you know what you need. There are several companies around here, including one that Charlie deals with on a fairly regular basis.
OTOH, If you buy them from parts stores or The Fiero Store, they'll bend you over.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 10, 2020, 08:48:15 pm
I bought a set from TFS.  Don't recall cost.  Bought a new set.  Dunno cost, but they work.
Title: Re: Charlies 86 SE
Post by: Fierofool on July 10, 2020, 09:00:40 pm
Cost of injectors vary.  When I bought the injectors for my 3.4 swap, they were about $90 to buy a refurbished set.  It cost me $154 to have these injectors refurbished.  Both from Fuel Injector Connection. 

The harness is from the original engine in the 86.  It purred like a kitten.  Nice and smooth, without a miss.  That makes me agree that it's an injector. 

After Scott's vacation, I'll pull the injectors and take them back.  Their operation isn't far from Scott's.  Between the shop and his home. 

Title: Re: Charlies 86 SE
Post by: scottb on July 10, 2020, 09:12:06 pm
...
Pulled out the stethoscope to listen to the injectors that I could get to, one of them did not sound right. Unplugged that injector, no change. Checked voltage on wiring harness, 12 volt. Wiring harness good, injector not so good.


12 volts is constant. To fire the injector, the ECM switches ground.
The fact that the two others on that bank are firing would seem to indicate that that part is good, unless there's a broken wire or connection to just that one injector. Not too likely, but just a thought.
Got a Noid light?

Steve, can walk me through troubleshooting process before I break out the 9 and use real bullets? I have a volt meter and a test light, no noid lights. I understand some electrical theory but have a hard time using it in real life
Title: Re: Charlies 86 SE
Post by: Raydar on July 10, 2020, 09:34:54 pm
We'll try.
All measurements are made with the (-) meter probe connected to ground.
The injectors... One of the pins will have a continuous 12V. The other pin will show 12V except when it's pulsed.
This is measured with the injector plugged in.

If you need to measure just the injector connector (unplugged from the injector)... Again, you will see 12V on one side. The other side will show 0V.
You will need to switch your meter to the ohms setting. Probably the 1K scale. As the ECM pulses, you should see the resistance pulse towards 0. 
As an alternative, you can leave the meter on "volts". And just connect both leads to the injector connector. You should see 12V "pulsed" as the ECM tries to fire the injector.
Keep in mind that you should see exactly the same signals on 1,3, and 5.
You will also see the same on 2,4, and 6.
(I'm told that all 6 fire at the same time, but I think it alternates between banks.)

With all of that said... I would be inclined to unplug one of the other injectors, and swap connectors between the two. For our purposes, it really doesn't matter which one, but one from the same bank is preferable.
The problem should either stay with the injector (which is how we seem to be leaning) or with the connector. If it stays with the connector, the problem is likely in the injector harness.
You or Charlie should have a spare injector harness laying around. It's the large flat connector that's near the MAP sensor and thermostat housing. Has leads that (duh) go to each injector.  It's only about 15" long.

Edit - I forgot about the cold start injector. It's in a circuit by itself, in that harness. (although it may share 12 V.) Ignore it. 
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 10, 2020, 09:46:53 pm
The injectors fire in batches, one bank at a time.
Title: Re: Charlies 86 SE
Post by: Raydar on July 10, 2020, 10:15:27 pm
The injectors fire in batches, one bank at a time.

That's really what I thought, but then I'd read some other stuff that seemed to indicate they all fired at once. Thanks.
(One bank at a time would seem to make more sense, but yeah...)
Title: Re: Charlies 86 SE
Post by: Fierofool on July 10, 2020, 10:25:04 pm
You can test the circuit with a test light connected to the ground on the battery and the probe inserted into the positive side of the harness.  You can change the test light clip to the positive terminal and insert it into the ground side and with the engine running you should get a pulsed light.  If there's a good circuit and the exhaust manifold is cold on that cylinder, it has to be the injector. 

Noid light test kits can be rented at the auto parts store to test the circuit, too.  I checked AutoZone and none of them seem to have the test kit but it can be ordered for purchase online.  I also checked Advance but the spybots in my computer sets me as Jefferson and won't let me look at the availability of any other stores. 
Title: Re: Charlies 86 SE
Post by: scottb on July 11, 2020, 06:22:11 am
thank you Steve and Charlie, I will give it a shot
Title: Re: Charlies 86 SE
Post by: Raydar on July 11, 2020, 08:04:01 am
You can test the circuit with a test light connected to the ground on the battery and the probe inserted into the positive side of the harness.  You can change the test light clip to the positive terminal and insert it into the ground side and with the engine running you should get a pulsed light.  If there's a good circuit and the exhaust manifold is cold on that cylinder, it has to be the injector. 
...

Yes. If you have a test light, this sounds like the easier/better way.
Title: Re: Charlies 86 SE
Post by: Fierofool on July 11, 2020, 08:08:35 pm
Mike said they ran the circuit test with a multimeter and they had the pulsed signal when on the ground side.  Later, Scott ran some more tests and is again leaning toward the harness.  Mike said that the plan is to take the harness from the other engine and see if that fixes the problem before sending the injectors back to FIC.   
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 11, 2020, 08:11:31 pm
Well, the harnesses are 30+ years old.  I found parts of mine were brittle, so cut those pieces out and spliced in new wire.
Title: Re: Charlies 86 SE
Post by: Fierofool on July 19, 2020, 03:04:58 pm
Scott has pulled the injectors and is returning them to FIC to be corrected. 

As he pulled them, I asked that he give me the numbers from the refurbished 3.1 injectors and the original 2.8 engine injectors.  Turns out they are the same injectors.  I wanted to be sure that the injectors were large enough to support the engine.  The stock 2.8 injectors flow 14.65 lb/hr and with just a few more HP , they are maxed out and would run lean. 

With the 2.8 rated at 140 hp and the 3.4 rated at 160, I have been assuming that the 3.1, being exactly in the middle of the 2.8 and 3.1 would also have HP in the middle.  About 150.  Man, was I wrong.  The early 3.1 engines only had 120 HP.  Various applications accomplished 129 HP.  Even the Beretta GTZ initially had only 135 HP.  It wasn't until the later years that the Generation II LHO or T Series 3.1 developed 140 HP. 

Since I have a T Series engine, developing 140 HP, same as the Fiero 2.8, We're satisfied that the injectors are sized correctly for the engine. 
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 19, 2020, 03:45:54 pm
I went back and looked at my April newsletter.  The 3.1 T transverse V6 had the following specs:

Size
RPO “VIN”
Years
Lbs.
Orient
HP
TQ
Disp.
Comp.
Bore
Stroke
Fuel Delivery
3.1 CIB
LH0 “T”
'88-'96
340
T
140
180
192
8.9:1
89
84
MPFI

Looking at the numbers, Pontiac did make some effort to make the Fiero V6 have some power.
Title: Re: Charlies 86 SE
Post by: scottb on July 19, 2020, 04:27:02 pm
You forgot to mention that I changed the injector wiring harness first, but that resulted in no change in the way the engine was running.

I also threw a couple more injectors into the bag in case the bad one cannot be fixed.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 19, 2020, 04:30:02 pm
Were these injectors from this engine, or the previous one?

This would seem to be the 3rd engine in this Fiero.
Title: Re: Charlies 86 SE
Post by: scottb on July 19, 2020, 04:35:25 pm
The failed injector was on the the 3.1 orginally...... I dont think it matters though, they are the same on both engines


Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 19, 2020, 04:42:08 pm
I'm just wondering if the injectors from the 2.8 would work.
Title: Re: Charlies 86 SE
Post by: scottb on July 19, 2020, 05:32:12 pm
As I said they are the same, same numbers on both sets. And both the 2.8 and 3.1 are rated at the same horsepower.  Only reason not to use the original 2.8 injectors is the fact that we don't know the mileage on them and how much dirt has built up restricting the flow. Besides, the rebuilder should stand behind his work and make it right
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 19, 2020, 05:41:00 pm
I was thinking for testing purposes.  Of course, use the rebuilt set, and yes, they need to do the job correctly.
Title: Re: Charlies 86 SE
Post by: MikeMac on July 19, 2020, 10:12:43 pm
You forgot to mention that I changed the injector wiring harness first, but that resulted in no change in the way the engine was running.

I also threw a couple more injectors into the bag in case the bad one cannot be fixed.

I felt pretty certain it was the injector after the testing you and I did. Swapping the harness to verify it was definitely the right thing to do to make absolutely sure.

 I can pick up the injectors and take them to the injector guy. No sense in Charlie doing all of that driving unless he just wants to take a drive.
Title: Re: Charlies 86 SE
Post by: scottb on July 20, 2020, 04:27:07 am
Thanks Mike, but I already dropped them off
Title: Re: Charlies 86 SE
Post by: scottb on July 25, 2020, 02:19:55 pm
Saturday July 25th at 2:16pm Mr. fierofool drove his 86SE out of the shop. I took some video to commemorate the occasion.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 25, 2020, 02:25:23 pm
Awesome!  Can't wait to see the video.
Title: Re: Charlies 86 SE
Post by: scottb on July 25, 2020, 04:50:49 pm
Don't know how to put up a video
Title: Re: Charlies 86 SE
Post by: TopNotch on July 25, 2020, 07:08:19 pm
If you have a Youtube or Vimeo account, you can upload it to there and then post it here.
Title: Re: Charlies 86 SE
Post by: The Art Doctor on July 25, 2020, 07:37:15 pm
That's cool, how did it go?  Drive good or are there more things to address?
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 25, 2020, 07:59:04 pm
It's still more than 30 years old.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 25, 2020, 08:05:10 pm
Thanks to everyone who helped with this project.
Title: Re: Charlies 86 SE
Post by: Fierofool on July 25, 2020, 08:45:28 pm
That's cool, how did it go?  Drive good or are there more things to address?

The car isn't registered or insured so I only drove it up the road a hundred yards or so.  It really jumps when you punch it in first gear.  I recall in my searches that it has about 180 lb ft of torque.  I don't know how that compares to the 2.8.  I also found that the 3.1 was rated at 140 hp, just like the 2.8, but that was with aluminum heads.  I don't know what the hp is now, with iron heads but it's probably less.

It had a pretty good lope to it, so I contacted the original owner.  He said it had a stock cam, so we're guessing it's just that the ECM has to relearn after the car is driven for a bit.  It is running a little rich. 

It even has AC, now.   
Title: Re: Charlies 86 SE
Post by: scottb on July 25, 2020, 08:47:25 pm
If you have a Youtube or Vimeo account, you can upload it to there and then post it here.

Negative on both of those
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 25, 2020, 08:49:28 pm
If you have gmail, it can be used for youtiube.  No cost to upload.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 25, 2020, 08:50:56 pm
The car isn't registered or insured so I only drove it up the road a hundred yards or so.

How did it get unregistered?  I thought you were driving it, when the engine blew a gasket.
Title: Re: Charlies 86 SE
Post by: Fierofool on July 25, 2020, 08:56:54 pm
It happened about this time in July of 2019.  My birthday is in August so instead of renewing, I cancelled plates and insurance. 
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 25, 2020, 08:59:42 pm
I didn't know plates could be cancelled.  I may not renew, but have never cancelled them.  Did you get a refund?
Title: Re: Charlies 86 SE
Post by: Fierofool on July 25, 2020, 09:10:31 pm
No.  It was just before I was to renew.  I actually renewed the 87 and the truck when I cancelled the 86 plates.  This works out well for registering and insuring again.  I'll call my agent Monday and pick up plates.  Probably go to pick up the car on Tuesday with my daughter and granddaughter. 
Title: Re: Charlies 86 SE
Post by: MikeMac on July 26, 2020, 11:28:10 pm
I didn't know plates could be cancelled.  I may not renew, but have never cancelled them.  Did you get a refund?
In Georgia if you drop the insurance without cancelling the registration you will get a nice letter from the state with a fine for driving the car without insurance. The state doesn't know the car isn't on the road and assumes you are driving without insurance.

I tried to explain this to my neighbor and he didn't listen. By the time he was done it cost him over $500 in fines and fees and many hours of phone calls!
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 27, 2020, 02:41:09 am
Gestapo!
Title: Re: Charlies 86 SE
Post by: Fierofool on July 27, 2020, 09:42:05 am
Also, in Georgia, automobile insurance providers are required to immediately notify DMV when a car is insured or the insurance is cancelled.  Most states require you to carry proof of insurance in your vehicle, but in Georgia, because of the notification requirement, the officer can see whether or not the car is insured just by running the plate number.  I just called my agent around 8:45 to reinstate the insurance and then called my county DMV to see if they showed insurance.  They do. 

Before the invent and utilization of plate readers and the required reporting to the DMV, one of my brothers would insure his car long enough to get an insurance card, then he would cancel it.  Most of the time he drove his car for the full year, having only paid 1 or 2 months minimum insurance premium. 
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 27, 2020, 05:22:43 pm
None of their business!  On the other hand, I have been hit by people driving without a license, without insurance, and without having their vehicle rrgistered.  I have to pay for uninsured motorist insurance to cover the such things.  Ridiculous!  Of course, nothing happens to those people.

Humorously, after the COP refused to hold an illegal accountable, a guy hit that COP's car, then another COP who happened to be driving by.
Title: Re: Charlies 86 SE
Post by: MikeMac on July 27, 2020, 10:09:50 pm
It looks like Missouri is the same as Georgia. I think most States are like Georgia when it comes to insurance.

Mandatory automobile liability insurance

If you own or operate a motor vehicle in Missouri, you are required by law to insure that automobile with coverage for injuries you cause to another, for at least $25,000 per person, $50,000 per accident, and $25,000 for property damage. The Department of Revenue is now tracking drivers to make sure they keep their liability insurance policies in force. If you let your coverage lapse you will be subject to suspension of the vehicle's registration and possibly your driver's license.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 27, 2020, 10:13:01 pm
Dunno about that last part, but yes, the rest sounds about how it is.
Title: Re: Charlies 86 SE
Post by: MikeMac on July 27, 2020, 10:22:17 pm
That was right off the Missouri Department of Insurance website. I should have mentioned that in my previous post. It seems this is the case in all states except New Hampshire. Big Brother in the information age!
Title: Re: Charlies 86 SE
Post by: MikeMac on July 27, 2020, 10:24:19 pm
See all of the good info people miss by not reading all the current posts in all the threads. This one started as Charlies 86 SE! LOL
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 27, 2020, 10:25:36 pm
Careful!  The forum police will be after you, soon.
Title: Re: Charlies 86 SE
Post by: MikeMac on July 27, 2020, 10:38:49 pm
Careful!  The forum police will be after you, soon.

All Threads Matter. Defund the forum police...
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 27, 2020, 10:47:52 pm
Animal Farm
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 28, 2020, 07:30:49 pm
Scott, thanks for hosting the work sessions.  I'm sure others are also appreciative, for various reasons, but certainly the pictures and documentary this afforded were great for my purposes.
Title: Re: Charlies 86 SE
Post by: scottb on July 28, 2020, 07:50:02 pm
no problem, its good to help friends
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on July 28, 2020, 08:45:48 pm
Just wanted to make sure you did not feel put-upon or taken for granted.
Title: Re: Charlies 86 SE
Post by: scottb on August 06, 2020, 07:13:23 pm
I still have the old long block in the shop..... whats the plan for that Mr Fool?
Title: Re: Charlies 86 SE
Post by: Fierofool on August 06, 2020, 07:55:17 pm
Pull the heads to diagnose the failure.  Save the heads for the parts barn if they aren't cracked.
Pull the 87 timing cover and save.  Parts Barn or any member
Pull the 87 oil pan and save.  Parts Barn or any member.
Pull the lower intake and save.  Parts Barn or any member. 

I think there was a head gasket failure and none of the hard stuff is damaged.  It would be a good engine for a bore and stroke if there's no physical damage to anything.  Otherwise the short block goes to the yard. 
Title: Re: Charlies 86 SE
Post by: Fierofool on September 13, 2020, 12:26:19 pm
The inside of the engine and the good side. 


The inside of the engine and the bad side. We could find no clear indication of a blown head gasket nor a leaky lower intake gasket.  However, this side was the side where the problem occurred.  Notice the washed piston crowns?  This side also had a slight amount of surface rust on the cylinder walls. 


We also pulled the timing cover to see if there had been a leak there, but even so, there would have been no coolant in the combustion chambers. 
Title: Re: Charlies 86 SE
Post by: TopNotch on September 13, 2020, 12:36:34 pm
I wonder if there is a crack in the block or head. I know that can happen on a duke -- how about the 2.8? A crack can be very hard to see to the untrained eye. There was a crack in the old had of my duke, which the shop I took it to found. That's why I got another head for it back when I rebuilt it.
Title: Re: Charlies 86 SE
Post by: Fierofool on September 13, 2020, 12:45:47 pm
Surprisingly, the block appears to be a very serviceable block.  The cylinder walls exhibit very little wear, witnessed by the lack of a ridge at the top of the cylinder wall.  This engine could probably be salvaged with a crank kit, new cam bearings and cam. 

We didn't examine the heads closely, but I think that it would be on only 1 cylinder.  This appears to be on the full bank of cylinders. 
Title: Re: Charlies 86 SE
Post by: Raydar on September 13, 2020, 05:28:41 pm
Did all of the head bolts come out in one piece? Were any noticeably stretched?
But I agree with you. No obvious evidence of a leak. The steam-cleaned piston crowns are telling, though.
I might suspect a head crack between those two cylinders. (Or was it all three?)
Title: Re: Charlies 86 SE
Post by: TopNotch on September 13, 2020, 08:15:56 pm
Charlie can say more about this, but the head bolts weren't as tight on the side with the steam cleaned pistons.
Title: Re: Charlies 86 SE
Post by: GTRS Fiero on September 13, 2020, 08:33:03 pm
Maybe they just weren't tight enough.  It would seem that combustion would have blown the gaskets, though.
Title: Re: Charlies 86 SE
Post by: Fierofool on September 13, 2020, 08:36:21 pm
On the good side, it took a little hammering of the impact to break them loose.  Like Pat said, all the bad side bolts spun loose on the first trigger pull.  But there's just no indication of a coolant leak on either the block or head.  It did span across all 3 cylinders.  The 1 and 3 had slight rust on the cylinder wall but 5 was at the top of it's stroke, and no rust was showing. 

This would have been a factory engine with somewhere just over 100K miles on it.  It came from Bbristow's 87.  I don't think the engine had ever been torn into. 
Title: Re: Charlies 86 SE
Post by: Fierofool on June 15, 2022, 03:57:37 pm
I put new tires on the 86 some time back so that it could become my daily runabout car.  Next morning it wouldn't start.  No fuel pressure. 

I later ordered an Airtex fuel pump and last week had a local shop install it.  No good.  It wouldn't run.  Can't get a refund, only a replacement, after I send back the defective one and they examine and determine if it's bad, or not.  So, I had the local shop order another brand and install it.  It runs.  Got the car home and heard a noise in the engine bay.  The brand new water pump we installed less than 100 miles ago is grinding and leaking.  So, now it, along with the 87, is parked for time unknown. 
Title: Re: Charlies 86 SE
Post by: TopNotch on June 15, 2022, 05:32:56 pm
Does this mean you have no running Fiero?
Title: Re: Charlies 86 SE
Post by: Fierofool on June 15, 2022, 10:29:42 pm
Does this mean you have no running Fiero?

Correct.