just a quick one! What can I expect the compression test results to be for a 1984 Yamaha 115 V4 ?
H heatz1express Petty Officer 2nd Class Joined Jun 23, 2004 Messages 115 Feb 18, 2012 #1 just a quick one! What can I expect the compression test results to be for a 1984 Yamaha 115 V4 ?
JB Honorary Moderator Emeritus Joined Mar 25, 2001 Messages 45,907 Feb 18, 2012 #2 Re: Yamaha 115 v4, 1984 WHAT SHOULD THE COMPRESSION BE? If it is good all cylinders will be in a 10-15% span. Psi may be around 100, but not critical.
Re: Yamaha 115 v4, 1984 WHAT SHOULD THE COMPRESSION BE? If it is good all cylinders will be in a 10-15% span. Psi may be around 100, but not critical.
D DonsDT115 Recruit Joined Feb 18, 2012 Messages 1 Feb 18, 2012 #3 Re: Yamaha 115 v4, 1984 WHAT SHOULD THE COMPRESSION BE? Mine was between 131 and 145 psi
H heatz1express Petty Officer 2nd Class Joined Jun 23, 2004 Messages 115 Feb 18, 2012 #4 Re: Yamaha 115 v4, 1984 WHAT SHOULD THE COMPRESSION BE? thanks. now I have some idea what to look for.
Re: Yamaha 115 v4, 1984 WHAT SHOULD THE COMPRESSION BE? thanks. now I have some idea what to look for.
C crb478 Lieutenant Junior Grade Joined Dec 6, 2006 Messages 1,036 Feb 20, 2012 #5 Re: Yamaha 115 v4, 1984 WHAT SHOULD THE COMPRESSION BE? my 86 has 135 on all cylinders
