170 mercrusier 224 ci io

[myotherbiscuit]

I did a compression test on moter starting from front to back... 140lbs,150lbs,140lbs,and number 4 cyl. 130lbs. I did the test on a cold engine. do these cyl. seem OK ????:

 

[Bt Doctur]

Re: 170 mercrusier 224 ci io

Yep, gas it up and go have fun.

 

[stonyloam]

Re: 170 mercrusier 224 ci io

Looks pretty good for now, keep an eye on #4, that is the one most likely to give problems on a 470.