Yamaha Motorcycle Replacement Valve Seat Grinding Stone - 36mm XS400F 1979 This alternator rotor works with

This alternator rotor works with the stator and brushes to generate charging output while the engine is running

Adjust rear brake free play and verify smooth release before riding

Yamaha XS650S (1978-82)

commutator condition

Passenger Foot Peg Set

Yamaha Motorcycle Replacement Valve Seat Grinding Stone - 36mm XS400F 1979 This alternator rotor works withReplacement Valve Seat Grinding Stone 36mm. This grinding stone cuts or dresses the cylinder head valve seat when the stone diameter, holder, pilot, and seat angle match. Choose this grinding stone during valve seat service after confirming the seat is not cracked, sunk too far, or better handled by machine shop cutting. Fitment Compatibility Universal Custom: Universal Custom Product Details Valve seat grinding stone Tool size detail: 36mm Sold