| Index No. | Part No. | Description | No. Req'd |
| 1 | 5412102936 | Housing cover | 1 |
| 7 | 5412102941 | Housing | 1 |
| 8 | 5412102942 | Housing lower cover | 1 |
| 9 | 5412051577 | Rotor | 1 |
| 10 | 5412051579 | Rotor blade | 5 |
| 11 | 5412051580 | Cylinder | 1 |
| 16 | 5412051615 | Felt ring | 1 |
| 30 | 5412102943 | No. 1 gear case | 1 |
| 31 | 5412051620 | Gear case cover | 1 |
| 38 | 5412051901 | Socket nut | 1 |
| 71 | 5412055400 | Plug | 1 |
| 72 | 5412051559 | Throttle valve handle | 1 |
| 76 | 5412070541 | Throttle valve cover (NPT) | 1 |
| 77 | 5412051342 | Throttle valve stem | 1 |
| A | 8940170563 | Reverse Kit | - |
| 2 | - | Reverse valve bushing | 1 |
| 3 | - | Reverse valve washer | 1 |
| 4 | - | Reverse valve | 1 |
| 5 | - | Reverse valvesheet | 1 |
| 81 | - | Reverse valverod | 1 |
| 82 | - | Reverse valvelever | 1 |
| 83 | - | Small screw | 1 |
| 88 | - | Needle roller | 1 |
| 89 | - | O-Ring | 2 |
| B | 8940170564 | Upper Plate Kit | - |
| 12 | - | Spring pin | 1 |
| 13 | - | Cylinder upperplate | 1 |
| 46 | - | Ball bearing | 1 |
| 55 | - | Pin | 1 |
| C | 8940170565 | Lower Plate Kit | - |
| 12 | - | Spring pin | 1 |
| 14 | - | Cylinder lowerplate | 1 |
| 47 | - | Ball bearing | 1 |
| D | 8940170582 | Bearing CoverKit | - |
| 15 | - | Bearing cover | 1 |
| 61 | - | Screw | 4 |
| 64 | - | Spring washer | 4 |
| E | 8940170583 | No. 1 Pinion Gear Kit | - |
| 22 | - | No. 1 pinion | 1 |
| 23 | - | No. 1 gear | 1 |
| F | 8940170584 | No. 2 Pinion Gear Kit | - |
| 24 | - | No. 2 pinion | 1 |
| 25 | - | No. 2 gear | 1 |
| 26 | - | No. 3 pinion | 1 |
| 27 | - | No. 3 gear | 1 |
| G | 8940170585 | Bevel Kit | - |
| 28 | - | Bevel pinion | 1 |
| 29 | - | Bevel gear | 1 |
| H | 8940170570 | Exhaust Kit | - |
| 18 | - | Exhaust cover | 1 |
| 45 | - | Exhaust coverholder | 1 |
| 58 | - | O-Ring | 1 |
| 60 | - | Cap screw | 4 |
| 62 | - | Spring washer | 4 |
| I | 8940170571 | Packing Kit | - |
| 41 | - | Packing (A) | 1 |
| 42 | - | Packing (B) | 1 |
| J | 8940170572 | Bevel No. 1Bearing Kit | - |
| 21 | - | Bearing case | 1 |
| 48 | - | Ball bearing | 1 |
| 49 | - | Ball bearing | 1 |
| K | 8940170586 | Bevel No. 2Service Kit | - |
| 33 | - | Bearing holder | 1 |
| 50 | - | Ball bearing | 1 |
| 51 | - | Ball bearing | 1 |
| L | 8940170587 | Bevel No. 3 Service Kit | - |
| 17 | - | Bearing spacer | 1 |
| 19 | - | Washer | 1 |
| 20 | - | Washer | 1 |
| 32 | - | Thrust washer | 1 |
| 52 | - | Thrust bearing | 1 |
| 53 | - | Needle bearing | 2 |
| 54 | - | Needle bearing | 2 |
| M | 8940170575 | Screw Kit | - |
| 40 | - | Hexagon nut | 4 |
| 43 | - | Half-cut head bolt | 2 |
| 44 | - | Half-cut head bolt | 2 |
| 59 | - | Cap screw | 6 |
| 60 | - | Cap screw | 4 |
| 61 | - | Screw | 4 |
| 62 | - | Spring washer | 4 |
| 63 | - | Spring washer | 6 |
| 64 | - | Spring washer | 4 |
| 65 | - | Spring washer | 4 |
| N | 8940170576 | Throttle Valve Kit | - |
| 73 | - | Throttle valve | 1 |
| 74 | - | Throttle valve rod | 1 |
| 75 | - | Throttle valve sheet | 1 |
| 79 | - | Throttle valve stem nut | 1 |
| 80 | - | Throttle valve handle band | 1 |
| 84 | - | Small screw (B) | 1 |
| 85 | - | Throttle handle step | 1 |
| 86 | - | Throttle valve handle spring | 1 |
| 87 | - | Guide roller | 1 |
| 90 | - | O-Ring | 2 |
| O | 8940170588 | Mt. Socket Kit | - |
| 37 | - | Mt. socket | 1 |
| 70 | - | Spring pin | 1 |
| P | 8940170589 | No. 2 Gear Spindle Kit | - |
| 39 | - | No. 2 gear spindle | 1 |
| 56 | - | Spring pin | 1 |
| Q | 8940170590 | Feed Kit | - |
| 34 | - | Feed screw | 1 |
| 35 | - | Feed sleeve | 1 |
| 36 | - | Feed sleeve nut | 1 |
| 57 | - | Spring pin | 1 |
| R | 8940170580 | Tune-up Kit (incl 10, 41, 42, 58, 89, 90) | - |
| S | 8940170591 | Small Parts Kit (incl 6, 55, 56, 57, 66, 67, 68, 69, 70, 78, 83, 88) | - |
