O.S. Engines

Front Plate: Sirius 7

Muffler Screws L (2): 120AX

O-Ring Small: 120Surpass

Pushrod Cover: FT-120-240

Piston Pin Retainer P: 40-46

Piston Pin: FS-91 Surpass

Piston Ring: GT22

Screw Set (8): 15LA

Valve Throttle WLA-2: GT55

Throttle Lever: #20C

Thrust Washer: 21-32

Valve Intake: FS-120 Surpass

Lock Washer 5mm

Locknut Set: FS-120 Surpass

Silencer: F-4020, 56FS

Breather Nipple: 120-300

Carburetor Insert: 80T, Sirius 7

Cover Plate Assembly: 15LA

Starting Shaft: 18TM

Thrust Plate: O.S. Speed B2104

Carburetor Reducer 6mm: Speed 21 V-Spec II

Carburetor Body: 22B, 21XR-B

Outer Head: B2101 Speed

Mixture Control Valve: 12F2