O.S. Engines

Muffler Assembly Screw F-4050: FS-62V

Needle Holder 21M: 21XZ-R

O.S. Cylinder and Piston Assy Speed B2103 Type R

Connecting Rod: 95AX

Inner Head: O.S. Speed R2104

Cover Plate: FS155A-P

Drive Washer: FS-120 II

Muffler Assembly Screw #843 #892

Cylinder Head: GT15

Cylinder Liner: 95AX

Drive Washer: GF30

Carburetor Dust Covers: #12FB, 12XZ Speed

Exhaust Pipe: 120-240

Gasket Head, .2 Aluminum: 21XZ-R

Silencer Body: F-4051 O.S. FS-64V

Crankshaft: 10LA

Crankshaft: O.S. FS-64V

Pushrod: FS-62V

Pushrod: GF30

Rocker Arm Support Assembly: FS-20

Rocker Arm: FS95V

Rocker Arm Shaft: Sirius 7

Needle Assembly Screw: 65LA

Screw Set 12 (8)