OP11

Oil relief valve spring

3

OP20

Detent spring

2

OP30S

Oil pump assembly

1

OP30S/2

Oil pump assembly, two start

1

OP31

Oil pump worm

1

OP31/1

Oil pump worm, two start

1

OP33

Oil pump cap

1

OP36

Oil pump locating screw

1

OP37

Oil relief valve

1

OP38

Oil relief valve plug

1

OP39

Cylinder oil jet holder

1

OP40

Cylinder oil jet nut

1

OP41

Oil delivery quill washer

1

OP9/2

Oil delivery quill

1