1hdJ Head re n re

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Joined
Jan 21, 2007
Threads
115
Messages
619
Location
Calgary
well I have the compression #
1 505 psi
2 505 psi
3 490 psi
4 500 psi
5 510 psi this cylinder the glow plug was oily on the threads
6 480 psi I might not have tighen the compression gauge well
enough.



So the reading are well with in spec. I have the intake and the turbo off and will remove the head tonight. so if anyone want to see the guts of a hdj81 I will start working on it after 3 30. 10019 galaran road sidney. Thanks Ken for your help and for letting me mod you glow plug adapter to fit 10x1.25:cheers: next up date will have pics I hope. and the cause of the problem
 
Head

:owell I found some stuff I did not think I would see. Has any one had valves marks on 2 pistons and everything still be alright. Other than that the block and head look great. The marks are on the #3and4 piston.
head2.webp
head3.webp
 

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