1977-84 Yamaha XS650 Front Master Cylinder Rebuild Kit ~ OEM 1J3-W0041-20 Air & Fuel Tooth count/chain size: 34T x

Tooth count/chain size: 34T x 520 / Rear / Black / Chrome

or bracket is rusty

rubbing the bowl

75mm / Oversize

and oiling path before ordering

1977-84 Yamaha XS650 Front Master Cylinder Rebuild Kit ~ OEM 1J3-W0041-20 Air & Fuel Tooth count/chain size: 34T xFront Master Cylinder Rebuild Kit Replaces Yamaha OEM 1J3 W0041 20. This front master cylinder part rebuilds or services the brake master cylinder so lever pressure transfers cleanly to the front brake line. Install this front master cylinder kit during brake service when the lever feels soft, the piston sticks, the reservoir seeps, or brake pressure will not build consistently. Fitment Compatibility Fits Yamaha: Yamaha XS500 (1976 78) Yamaha XS650