Club G40 Forum

Technical => Engine and Transmission => Topic started by: scotsjohn on July 16, 2013, 06:52:24 PM

Title: Compression on good /new engine.
Post by: scotsjohn on July 16, 2013, 06:52:24 PM
Can't find my Hayner for above figure. I'm getting 140/145/145/140 how does that look?
Title: Re: Compression on good /new engine.
Post by: Jezza-7 on July 17, 2013, 11:03:15 AM
From Haynes Manual

PY:
New.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 - 12 bar
Wear limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 bar
Maximum pressure difference between adjacent cylinders . . . . . . . . . . 3 bar
Firing order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3-4-2 (No 1 at timing belt end)


Title: Re: Compression on good /new engine.
Post by: scotsjohn on July 17, 2013, 06:23:03 PM
Many thanks James; quite happy with what I've got then. Getting 150/155 PSI at operating temp, so the old girl's still got a long way to go.
Title: Re: Compression on good /new engine.
Post by: Tav on July 18, 2013, 07:48:04 PM
Same as mine John, looks good.
Title: Re: Compression on good /new engine.
Post by: Alexiskayak_7 on July 19, 2013, 04:18:40 PM
At operating temp, i am getting 12.5/12/12/12.5 on a 250.000km engine