compression range

jska247

Recruit
Joined
Sep 6, 2008
Messages
3
Does anyone know the suggested compression range for a Tohatsu M40D? Are there any published or available references?

thanks in advance
 

Sea Rider

Supreme Mariner
Joined
Sep 20, 2008
Messages
12,345
Re: compression range

Does anyone know the suggested compression range for a Tohatsu M40D? Are there any published or available references?

thanks in advance

Is your Tohatsu 40D a 2strokes, 2 cylinder engine same model as 40 C (compact) or is it a 2 strokes, 3 cylinder engine ? Advise.
 

Troutboy NZ

Seaman Apprentice
Joined
Apr 24, 2007
Messages
32
Re: compression range

I just did mine, 2006 3 cylinder m40d2, and each came out at 130psi. They will all differ, but as long as they are all within 5% of each other or so You're okay.
 

TOHATSU GURU

Admiral
Joined
Jul 22, 2004
Messages
6,164
Re: compression range

102 PSI........Don't worry about the number as long as it is even on all three cylinders.
 
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