O.S. Engines

Hex Head Screw 5x55mm (10)

Cap Screw 4x20mm (10): GT55

Cylinder Head Screws (10): 120AX

Screw Set (34): FT-120 (34)

Screw Set (12): FS-120 Surpass

Speed Exhaust Seal Ring (10): B21

Standoff 5x12.7mm 1/2" (4): GT55

Slide Valve Stop Screw #21J

Slide Valve #60U

Standoff 5x19.1mm 3/4" (4): GT55

Standoff 5x38.1mm 1-1/2" (4): GT55

Tappet Screw: FS-20 48

#5 Recoil Starter Body

Universal Nipple #12

Intake Manifold Assembly: FS-120III

Thermo Insulator 21J3

Throttle Lever #1A-#3A

Locknut Nozzle #2BK

Manifold Seal: FT-120-300

Mixture Control Valve #70C: FS120 Surpass II

Mixture Control Screw: #2F and #2FB

Muffler Fixing Screw E-4051: GT15HZ

Needle Assembly: #61B, 91HZ

Throttle Lever #2B #2CB