O.S. Engines

Throttle Lever #40D

Main Shaft: OMA-2820-950

Cover Plate: FS-120 III

Crankshaft: GT15HZ

Crankshaft Spacer: Sirius 7

Cylinder Block: GT60

Cylinder & Piston Assembly: 55AX

Cylinder Liner: F91, 160, 320

Drive Hub: 200 Surpass

Gasket Intake Manifold: GF40

Gasket Carburetor: 61-108

Idle Needle: WLA-2 GT55

Mixture Control Valve: 200 Surpass

Muffler Screws #744B

Needle A IFNVA

Cover Assembly Metering WLA-2: GT55

O-Ring Silencer #E3080: 35AX

Piston: 95AX

Piston: FS-120

Piston: 61-300

Piston Pin with Pads: FS30S

Piston Ring: FS155A-P

Piston Ring: GT60

Cap Screw 4x20mm (10): GT55

Thermo Insulator: GF30

Thrust Washer: 20-40FP

Valve Exhaust: FS-52 Surpass

Parallel Key: GT55

Main Shaft: 3815-1000

Pump Unit (PD-09): GF30 II

Carburetor #20C: 32SX-H HX

PowerBoost Pipe: 105HZ

Long Spinner Nut 1/4"-28

Crankshaft Bearing, Front: FS-91

Front Bearing: 61FX

Cam Follower: Sirius 7

Camshaft: FS-91 Surpass

Carburetor Rotor: #40D

Carburetor Rotor: 91SZ-H Hyper

Piston Pin: 56 FS

Rear Adapter: 18CV-RX

Cylinder and Piston Assembly: O.S. Speed B2104

Induction Silencer .12/.21: INS

Carburetor Body: 18TM

Crankshaft: R2101 Speed

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

Outer Cylinder Head: R2103 Speed

Piston Pin: 25XZ