Piston #

[Blasterb0y794]

On my buddies cr85r I'm rebuilding the top end. Hes not sure what bore its on but under the piston it say 834. Any ideas?

 

[yb200]

there is nothing on top of the piston

 

[coreyownz]

nope i know when i rebuilt my 85 right on the top of the piston it said .40 or 40

 

[yb200]

should say 833mo???? could be 834 too...but its a wiseco part #

 

[Blasterb0y794]

Hmmmmm, Ill have to look tomorrow. Theres all the build up on it. Ill try and soak some of it off, thanks guys.

 

[yb200]

JUST USE A WIRE WHEEL OR WIRE BRUSH

sorry for the caps

 

[Blasterb0y794]

Lol true. Thanks yb

 

[yamaha blaster]

If worse comes to worse just take it to your local shop and have them measure it.

 

[Blasterb0y794]

Nothing on top of the piston. On the bottom it read 834. .W