View Full Version : Yamaha 90HP piston pin pleas help

01-12-2006, 01:00 PM
i am replacenig piston pin on yamaha 90 HP
the new piston pin that i bay are 1/2" shorter
then the original
they are perfectly size in the piston
can any one know if it is ok ??

01-12-2006, 06:14 PM
yamaha pro v 150h my starter bolts bolt into an aluminum assembly . the bolt holes are busted out completly gone all three i need to know can i alumni weld this and drill out to fit new bolts or trash the thing .yamaha does not make this part and i searched the surplus joints nothing.

01-16-2006, 12:16 PM

I have never come accross that problem. I would hesitate to use that wrist pin.