Thread: Rebuilt Motor
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Old 06-21-2019, 01:12 PM   #5
Kohnke Rebabbitting
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Join Date: May 2010
Location: 60615,330th Ave.,Clare, Iowa, 50524
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Default Re: Rebuilt Motor

Quote:
Originally Posted by VinceBlack View Post
After running rebuild engine over 900 miles I am having carbon buildup on no. 1 cylinder, the other 3 look normal. A compression check showed cylinder 1 was at 60, 2 at 70, 3 at 85 and 4 at 90. What would be normal reading, engine has a vibration and I'm wondering if the difference in compression could be the problem. Ideas?
Did you Align your rods before you put them in, as it sounds like you have oil going past your rings.

That will never fix its self.

Herm.
Attached Images
File Type: jpg Cocked pistion 001.jpg (45.5 KB, 71 views)
File Type: jpg Piston Slap 009.jpg (60.4 KB, 60 views)
File Type: jpg Piston Slap. 011.jpg (39.0 KB, 60 views)
File Type: jpg Piston Slap. 018.jpg (58.0 KB, 52 views)
File Type: jpg Piston Slap. 019.jpg (61.1 KB, 40 views)
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