YX150/160/170 4V needle roller gearbox conversion kit
This is our conversion kit to convert your YX engine to a needle roller bearing on the final drive shaft to over come the common problem of them braking cranks cases or the bearing 6202x3 that can disintegrate!
Here is what’s in the kit
- Right hand crank case with up graded bearing application
- Roller bearing clutch shaft
- New style needle roller bearing final drive shaft
- Full gear box set inc selector “all up gears”
- Full gasket set
- Set of kick start gears “up graded”
The seal and oring kit includes:
PARTS MANUAL that lists all the components in an exploded view which may help.