88 Turbo Old Man Project Car

p5150

ASE and FAA A&P Certified
Mar 31, 2005
1,176
0
36
Central Idaho
Looks like you have it under control! As soon as your machinist gets a good look at everything you will know what piston size to order... For the record, I dont recommend boring this block to gain power, only to refresh it, so dont go and order the biggest pistons that you can find.....
 

supradad

supradad
Aug 30, 2007
68
0
0
Westbrook, Maine
GrimJack;988978 said:
Can you post some pics of the outside of the bearings?
GrimJack. I unwrapped piston 5 and took some shots. If it will help, I can take more. There was some wear on the outside of the bearing as well.
 

Attachments

  • 100_6708.jpg
    100_6708.jpg
    144.8 KB · Views: 12
  • 100_6709.jpg
    100_6709.jpg
    155.2 KB · Views: 10
  • 100_6710.jpg
    100_6710.jpg
    101.5 KB · Views: 7
  • 100_6711.jpg
    100_6711.jpg
    161.1 KB · Views: 8
  • 100_6712.jpg
    100_6712.jpg
    194.3 KB · Views: 9

supradad

supradad
Aug 30, 2007
68
0
0
Westbrook, Maine
p5150;989259 said:
Looks like you have it under control! As soon as your machinist gets a good look at everything you will know what piston size to order... For the record, I dont recommend boring this block to gain power, only to refresh it, so dont go and order the biggest pistons that you can find.....

Sounds good. I saw you and others mention this a few times elsewhere. Next is pulling the crankshaft out.
 

supradad

supradad
Aug 30, 2007
68
0
0
Westbrook, Maine
Today I removed the crankshaft. Some of the journal bearings were showing wear. Here are a few shots of the bearings. I didn't attach any of the crank. I'm replacing all bearings and the crankshaft.
 

Attachments

  • 100_6741.jpg
    100_6741.jpg
    185.1 KB · Views: 4
  • 100_6743.jpg
    100_6743.jpg
    179.3 KB · Views: 5
  • 100_6744.jpg
    100_6744.jpg
    186.9 KB · Views: 4
  • 100_6745.jpg
    100_6745.jpg
    173 KB · Views: 3

supradad

supradad
Aug 30, 2007
68
0
0
Westbrook, Maine
Here are a few of the block side bearings. Again, I'm replacing these.
 

Attachments

  • 100_6754.jpg
    100_6754.jpg
    266.7 KB · Views: 2
  • 100_6768.jpg
    100_6768.jpg
    204.3 KB · Views: 2
  • 100_6769.jpg
    100_6769.jpg
    121.7 KB · Views: 1
  • 100_6770.jpg
    100_6770.jpg
    184.6 KB · Views: 1
  • 100_6771.jpg
    100_6771.jpg
    187.8 KB · Views: 1

supradad

supradad
Aug 30, 2007
68
0
0
Westbrook, Maine
Here are the camshaft bearings. I saw something on this site about the scuffing. I'll look it up later this week. Here are the two worst bearing on the intake side.
 

Attachments

  • 100_6805.jpg
    100_6805.jpg
    256.3 KB · Views: 2
  • 100_6807.jpg
    100_6807.jpg
    122.5 KB · Views: 2
  • 100_6806.jpg
    100_6806.jpg
    121.7 KB · Views: 4
  • 100_6808.jpg
    100_6808.jpg
    235.3 KB · Views: 3
  • 100_6818.jpg
    100_6818.jpg
    242.1 KB · Views: 3

supradad

supradad
Aug 30, 2007
68
0
0
Westbrook, Maine
Here are the two worst from the exhaust side.
 

Attachments

  • 100_6826.jpg
    100_6826.jpg
    193.8 KB · Views: 2
  • 100_6834.jpg
    100_6834.jpg
    214.3 KB · Views: 4
  • 100_6828.jpg
    100_6828.jpg
    167 KB · Views: 1
  • 100_6836.jpg
    100_6836.jpg
    270.6 KB · Views: 5
  • 100_6843.jpg
    100_6843.jpg
    343.1 KB · Views: 2

supradad

supradad
Aug 30, 2007
68
0
0
Westbrook, Maine
With the guidance and posts from p5150, I was able to pull the springs and retainers from the head.
 

Attachments

  • 100_6847.jpg
    100_6847.jpg
    294.8 KB · Views: 9
  • 100_6850.jpg
    100_6850.jpg
    267.7 KB · Views: 11
  • 100_6852.jpg
    100_6852.jpg
    316.7 KB · Views: 8
  • 100_6861.jpg
    100_6861.jpg
    264.3 KB · Views: 13
  • 100_6863.jpg
    100_6863.jpg
    295.8 KB · Views: 19

Facime

Leather work expert
Jun 1, 2006
2,716
0
0
60
Corvallis OR
Those cams dont look bad at all, Ive seen lots worse used with no problems. I love your organization skills. You should have no problems when you go to reassemble everything.
 

supradad

supradad
Aug 30, 2007
68
0
0
Westbrook, Maine
Head and block are ready to be cleaned and inspected. Head will be checked for hardness and flatness prior to ordering any more parts. I hope to get this done in the next few weeks.
 

Attachments

  • 100_6864.jpg
    100_6864.jpg
    319.2 KB · Views: 8
  • 100_6867.jpg
    100_6867.jpg
    136.3 KB · Views: 7
  • 100_6869.jpg
    100_6869.jpg
    184.3 KB · Views: 8
  • 100_6872.jpg
    100_6872.jpg
    280.4 KB · Views: 9
  • 100_6874.jpg
    100_6874.jpg
    256.3 KB · Views: 15

supradad

supradad
Aug 30, 2007
68
0
0
Westbrook, Maine
Does anyone know how to remove the intake and exhaust valve oil seals? Do I need a special tool? Tha manual just says remove them, but they are on tight, I imagine with an o-ring. If not, I'll post the question later this week. Thanks.
 

supradad

supradad
Aug 30, 2007
68
0
0
Westbrook, Maine
Well, as usual my summer got busy with work and family. I hope to return to my project come September. Depending on the price of heating oil, I migh pu the engine on the back burner and clean up the body, or some other labor intensive task that's cheap.

I've posted twice trying to find a machine shop in Southern Maine, and New England. I cannot find anyone who knows how to test the hardness of an aluminum head. I have found a local shop that has rebuilt one of these engines, so at least that's a start. I'll resume my search and post again in August for shops within driving distance that may be able to check head hardness. But for now, I'm just laying low. If I still cannot find one, I may port and polish the head anyway for practice.

Hope you all are enjoying your summer!
 

Facime

Leather work expert
Jun 1, 2006
2,716
0
0
60
Corvallis OR
You were making such great progress too! Dont let it sit on the back burner for too long as that tends to turn from moths to years and in the end is sually followed by a for sale thread. Just keep doing the little parts that take labor and no money. I keep myself busy by picking an area on the car and completely disassembling it, cleaning/painting/polishing and putting it back together. You family will understand a few hours a week getting away and spending some time on the car.

Good luck whatever you end up doing.

EDIT: I heard tale that you can buy a hardness testing kit for yourself and check the head that way. Maybe you can find one online?