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 Compression test 90 hp Yamaha
#8822932
04/13/13 09:00 PM
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Joined: Mar 2005
Posts: 2,040
Fishing on a string
OP
Extreme Angler
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OP
Extreme Angler
Joined: Mar 2005
Posts: 2,040 |
I just did a compression test 2 cylenders were above 90 and one was on 90 psi. Is this a good range for this 1997 yamaha 90 hp motor. If not what should it be? any comments welcome.
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Re: Compression test 90 hp Yamaha
[Re: Fishing on a string]
#8823175
04/13/13 10:59 PM
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Joined: Oct 2005
Posts: 20,755
kingdad101
TFF Guru
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TFF Guru
Joined: Oct 2005
Posts: 20,755 |
what does 'above 90' mean..anything with in 10% is good..
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Re: Compression test 90 hp Yamaha
[Re: Fishing on a string]
#8823323
04/14/13 12:06 AM
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Joined: Mar 2005
Posts: 2,040
Fishing on a string
OP
Extreme Angler
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OP
Extreme Angler
Joined: Mar 2005
Posts: 2,040 |
Just a couple lines above it. It was well under 10% Thanks for the help.
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