Yamaha YZ 65 ( 2018-2024 ) YZ 85 ( 2019-2024 ) Cylinder Powervalve Oil Seal

Yamaha YZ 65 ( 2018-2024 ) YZ 85 ( 2019-2024 ) Cylinder Powervalve Oil Seal

A new powervalve shaft oil seal, fits on the righthand side of the cylinder. (item 28 on the diagram)

Diagram shows 250 cylinder but this seal is the same for the 65 & 85 as listed.

It is also used on the governor shaft in the crankcase cover.