O.S. Engines

Muffler Assembly Screw #843 #892

Spring Needle Adjust WLA-2: GT55

O-Ring Muffler Gasket F6020: FS155A-P

O-Ring Large: FS90IIS

Pushrod: GF30

Needle Assembly #7M #7L

Screw Set (12): FS-26 Surpass

Crankshaft: O.S. FS-64V

Cover Plate Assembly: GGT10

Fuel Inlet Nipple: 12-240

Ignition Module IG-02: GT33

Exhaust Header Pipe Assembly F-5050: FS-95V

Lever Metering WLA-2: GT55

Nozzle: 15FP-S RN

O-Ring 10.5mm: GT55

Pushrod Cover Assembly: 120Surpass

Piston: 50SX-H

Prop Nut 1/4 20-61

Rocker Arm Assembly: 200 Surpass

Throttle Arm Assembly: 40L, 55HZ Hyper

Valve Spring: FS-70 91SII

Stator Assembly: 5025-375 .50

Motor Mount: FS91SII, FS110 Pump

Rear Bearing: 61-300