| Index No. | Part No. | Description | No. Req'd |
| 12 | 5412103180 | Clutch housing | 1 |
| 18 | 5412103178 | Housing cover | 1 |
| 20 | 5412103240 | Throttle valve handle | 1 |
| 23 | 5412103179 | Housing | 1 |
| 25 | 5412056661 | Rotor | 1 |
| 26 | 8940171030 | Rotor blade (set of 6) | 1 |
| 27 | 5412056663 | Cylinder | 1 |
| 38 | 8940171031 | Hammer clutch (set of 2) | 1 |
| 39 | 8940171032 | Clutch pin (set of 2) | 1 |
| 40 | 5412056675 | Clutch frame | 1 |
| 41 | 5412056676 | Anvil | 1 |
| 58 | 5412057824 | Regulator | 1 |
| A | 8940171014 | Throttle Lever Kit | - |
| 1 | - | Throttle valve body | 1 |
| A1 | 8940171015 | Lever Kit | - |
| 6 | - | Throttle valve lever | 1 |
| 7 | - | Spring pin | 1 |
| A2 | 8940171016 | Throttle Valve Kit | - |
| 2 | - | Throttle valve rod bushing | 1 |
| 3 | - | Throttle valve spring | 1 |
| 4 | - | Throttle valve cover packing | 1 |
| 5 | - | Throttle valve cover | 1 |
| 8 | - | Throttle valve | 1 |
| 9 | - | Throttle valve collar | 1 |
| 10 | - | Throttle valve rod | 1 |
| 11 | - | Sub throttle valve | 1 |
| B | 8940171017 | Hanger Kit | - |
| 14 | - | Hanger (horizontal) | 1 |
| 15 | - | Cap screw | 2 |
| 16 | - | Spring washer | 2 |
| C | 8940171018 | Rear Plate Kit | - |
| 28 | - | Spring pin | 1 |
| 50 | - | Ball bearing | 1 |
| 30 | - | Cylinder upper plate | 1 |
| D | 8940171019 | Front Plate Kit | - |
| 29 | - | Spring pin | 1 |
| 31 | - | Cylinder lower plate | 1 |
| 51 | - | Ball bearing | 1 |
| E | 8940171020 | Exhaust Cover Kit | - |
| 32 | - | Exhaust cover | 1 |
| 56 | - | Cap screw | 2 |
| 57 | - | Spring washer | 2 |
| F | 8940171021 | Gasket Kit | - |
| 46 | - | Packing (A) | 1 |
| 47 | - | Packing (B) | 1 |
| 48 | - | Packing (C) | 1 |
| G | 8940171022 | Screw Kit | - |
| 16 | - | Spring washer | 16 |
| 54 | - | Cap screw | 6 |
| 55 | - | Cap screw | 2 |
| 43 | - | Hexagon nut | 6 |
| 49 | - | Half-cut head bolt | 4 |
| H | 8940171023 | Clutch Housing Cover Kit | - |
| 34 | - | Clutch housing cover | 1 |
| 35 | - | Spacer (B) | 1 |
| 52 | - | Ball bearing | 1 |
| I | 8940171024 | DeadHandle Kit | - |
| 44 | - | Dead handle | 1 |
| 45 | - | Dead handle joint | 1 |
| J | 8940171025 | Reverse Valve Kit | - |
| 21 | - | Reverse valve | 1 |
| 22 | - | Reverse valve lever | 1 |
| 24 | - | Reverse valve bushing | 1 |
| 53 | - | O-Ring | 1 |
| K | 8940171026 | Clutch Bushing Kit | - |
| 42 | - | Clutch frame bushing | 1 |
| 13 | - | Clutch housing bushing | 1 |
| L | 8940171027 | Cam Kit | - |
| 36 | - | Spacer (C) | 1 |
| 37 | - | Cam | 1 |
| M | 8940171028 | Tune-up Kit | - |
| 4 | - | Throttle valve cover packing | 1 |
| 8 | - | Throttle valve | 1 |
| 9 | - | Throttle valve collar | 1 |
| 26 | 8940171030 | Rotor blade (set of 6) | 1 |
| 46 | - | Packing (A) | 1 |
| 47 | - | Packing (B) | 1 |
| 48 | - | Packing (C) | 1 |
| 53 | - | O-Ring | 1 |
| N | 8940171029 | Small Part Kit | - |
| 7 | - | Spring pin | 1 |
| 17 | - | Plug | 1 |
| 19 | - | Plug | 1 |
| 28 | - | Spring pin | 1 |
| 29 | - | Spring pin | 1 |
| 33 | - | Thrust washer | 1 |
