Intake valve

Compatible with Yamaha 66M-12111-00

Exhaust valve

Compatible with Yamaha 66M-12121-00

Seal,valve spring

Compatible with Yamaha 66M-12116-00

Oil seal

Compatible with Yamaha 51Y-12119-00

Valve spring

Compatible with Yamaha 66M-12113-00

Valve spring seat

Compatible with Yamaha 30X-12117-00

Valve spring seat

Compatible with Yamaha 30X-12118-00

Lock nut

Compatible with Yamaha 62Y-12158-00

Screw, valve adjusting

Compatible with Yamaha 62Y-12159-00

Rocker

Compatible with Yamaha 66M-12151-10

Rocker spring B

Compatible with Yamaha 90501-12M40

Rocker spring A

Compatible with Yamaha 90501-12M41

Rocker arm shaft

Compatible with Yamaha 66M-12146-00

Exhaust valve bushing B

Compatible with Yamaha 90387-13M56

Exhaust valve bushing A

Compatible with Yamaha 90387-13002

Rocker arm assembly