| Index No. | Part No. | Description | No. Req'd |
| 2 | 5412102921 | Housing | 1 |
| 4 | 5412102920 | Housing cover | 1 |
| 7 | 5412051346 | Small screw | 1 |
| 8 | 5412051347 | Rotor | 1 |
| 9 | 5412051348 | Rotor blade | 5 |
| 10 | 5412051349 | Cylinder | 1 |
| 22 | 5412102922 | No. 1 gear case | 1 |
| 23 | 5412051360 | Gear case cover | 1 |
| 24 | 5412051362 | Bearing washer | 1 |
| 25 | 5412051363 | Thrust washer | 1 |
| 28 | 5412051366 | Feed screw | 1 |
| 35 | 5412051374 | Socket nut | 1 |
| 36 | 5412051875 | No. 1 gear spindle | 1 |
| 64 | 5412055350 | Oil seal | 1 |
| 65 | 5412051559 | Throttle valve handle | 1 |
| 69 | 5412070541 | Throttle valve cover (NPT) | 1 |
| 70 | 5412051342 | Throttle valve stem | 1 |
| A | 8940170658 | Reverse ValveKit | - |
| 1 | - | Throttle valvebushing | 1 |
| 5 | - | Throttle valve | 1 |
| 6 | - | Throttle valvesheet | 1 |
| 71 | - | Spring pin | 1 |
| 74 | - | Throttle valverod | 1 |
| 75 | - | Throttle valvelever | 1 |
| 76 | - | Small screw | 1 |
| 81 | - | Needle roller | 1 |
| 82 | - | O-Ring | 2 |
| B | 8940170659 | Upper Plate Kit | - |
| 11 | - | Spring pin | 1 |
| 12 | - | Cylinder upperplate | 1 |
| 13 | - | Spring pin | 1 |
| 46 | - | Ball bearing | 1 |
| C | 8940170660 | Lower Plate Kit | - |
| 11 | - | Spring pin | 1 |
| 14 | - | Cylinder lowerplate | 1 |
| 47 | - | Ball bearing | 1 |
| D | 8940170661 | Motor BearingKit | - |
| 46 | - | Ball bearing | 1 |
| 47 | - | Ball bearing | 1 |
| E | 8940170662 | Exhaust Cover Kit | - |
| 18 | - | Exhaust cover | 1 |
| 42 | - | Packing (C) | 1 |
| 45 | - | Exhaust cover holder | 1 |
| 51 | - | O-Ring | 1 |
| 55 | - | Cap screw | 2 |
| 60 | - | Spring washer | 2 |
| F | 8940170663 | Gear Kit | - |
| 19 | - | No. 1 pinion | 1 |
| 20 | - | No. 1 gear | 1 |
| 21 | - | No. 2 gear | 1 |
| G | 8940170664 | AdjustingWasher Kit | - |
| 15 | - | Adjustingcollar | 1 |
| 16 | - | Adjustingwasher (B) | 2 |
| 17 | - | Adjustingwasher (C) | 1 |
| H | 8940170665 | Dead Handle Kit | - |
| 38 | - | Dead handle | 1 |
| 39 | - | Dead handlejoint | 1 |
| I | 8940170666 | Gasket Kit | - |
| 40 | - | Packing (A) | 1 |
| 41 | - | Packing (B) | 1 |
| J | 8940170667 | Gear BearingKit | - |
| 48 | - | Ball bearing | 2 |
| 49 | - | Ball bearing | 1 |
| 50 | - | Needle bearing | 1 |
| K | 8940170668 | Screw Kit | - |
| 37 | - | Hexagon nut | 3 |
| 43 | - | Half cut head bolt | 2 |
| 44 | - | Half cut head bolt | 1 |
| 52 | - | Cap screw | 4 |
| 53 | - | Cap screw | 3 |
| 54 | - | Cap screw | 3 |
| 55 | - | Cap screw | 2 |
| 56 | - | Screw | 1 |
| 57 | - | Spring washer | 4 |
| 58 | - | Spring washer | 3 |
| 59 | - | Spring washer | 3 |
| 60 | - | Spring washer | 2 |
| L | 8940170669 | Throttle Valve Kit | - |
| 66 | - | Throttle valve | 1 |
| 67 | - | Throttle valve rod | 1 |
| 68 | - | Throttle valve sheet | 1 |
| 72 | - | Throttle valve stem nut | 1 |
| 73 | - | Throttle valve handle band | 1 |
| 77 | - | Small screw (B) | 1 |
| 78 | - | Throttle handle step | 1 |
| 79 | - | Throttle valve handle spring | 1 |
| 80 | - | Guide roller | 1 |
| 83 | - | O-Ring | 2 |
| M | 8940170670 | Feed Kit | - |
| 3 | - | Spring pin | 1 |
| 26 | - | Feed screw center | 1 |
| 27 | - | Center holder | 1 |
| 29 | - | Feed screw | 1 |
| 30 | - | Feed sleeve | 1 |
| 31 | - | Feed sleeve nut | 1 |
| 32 | - | Extractor | 1 |
| N | 8940170671 | Mt. Socket Kit | - |
| 33 | - | Mt. socket | 1 |
| 34 | - | Socket arbor | 1 |
| 62 | - | Key | 1 |
| O | 8940170672 | Tune-up Kit (incl 9, 40, 41, 42, 51, 82, 83) | - |
| P | 8940170673 | Small Parts Kit (incl 3, 11, 13, 61, 62, 63, 71, 76, 81) | - |
