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sd1 3.5

Posted: Tue Jun 04, 2013 8:12 pm
by medwaykent
just done a compression test on my engine it was done with a cold engine and the readings were between 130 and 140 i have just read it should have been done with warm engine do these readings seem ok ? the engine is 9;35;1cr... thanks in advance

Compression pressure.

Posted: Tue Jun 04, 2013 8:33 pm
by j.johnson23
Workshop manual quotes 130 psi.This is for 9.35:1 engines.
Important that they are all very similar as this shows that the engine is in relatively good condition.
Engine at working temp will only improve a reading by a few psi.
Yours seems to be healthy.

thanks

Posted: Wed Jun 05, 2013 5:49 pm
by medwaykent
thanks for that ...

thanks

Posted: Wed Jun 05, 2013 5:50 pm
by medwaykent
thanks for that ...