1976-83 Yamaha XS650 Handlebar Switch - Engine Stop Knob Hardware and the fastener torque procedure

and the fastener torque procedure

Sprocket - Rear - 34T x 530

774mm fits the cam chain or tensioner mechanism that controls chain slack between the crankshaft and camshaft

finned head clearance

This Tach Drive Oil Seal seals the tachometer drive shaft to stop oil creeping out of the drive housing

1976-83 Yamaha XS650 Handlebar Switch - Engine Stop Knob Hardware and the fastener torque procedureHandlebar Switch Engine Stop Knob. This Handlebar Switch Engine Stop Knob replaces the small control knob on the handlebar switch housing so the rider can operate that switch positively. Replace this handlebar switch if the original knob is faded, cracked, missing, loose, or too worn to move the switch cleanly. Fitment Compatibility Fits Yamaha: Yamaha XS650 (1976 81) Yamaha XS650S (1978 83) Product Details Handlebar switch knob Sold individually