| Index No. | Part No. | Description | No. Req'd |
| 1 | 5412102917 | Housing | 1 |
| 2 | 5412051283 | Rotor | 1 |
| 3 | 5412051284 | Rotor blade | 4 |
| 4 | 5412053719 | Cylinder | 1 |
| 11 | 5412051287 | Spindle bearing cover | 1 |
| 18 | 5412051302 | Spindle | 1 |
| 38 | 5412052005 | Drill chuck handle | 1 |
| 39 | 5412102915 | Handle | 1 |
| 45 | 5412051281 | Inlet joint (NPT) | 1 |
| A | 8940170367 | Rear Plate Kit | - |
| 5 | - | Spring pin | 1 |
| 6 | - | Cylinder upper plate | 1 |
| 8 | - | Bearing cover | 1 |
| 10 | - | Packing | 1 |
| 24 | - | Ball bearing | 1 |
| B | 8940170368 | Front Plate Kit | - |
| 7 | - | Cylinder lower plate | 1 |
| 25 | - | Ball bearing | 1 |
| C | 8940170369 | First StageGear Kit | - |
| 13 | - | No. 1 pinion | 1 |
| 14 | - | No. 1 gear | 1 |
| D | 8940170370 | Second StageGear Kit | - |
| 15 | - | No. 2 pinion | 1 |
| 16 | - | No. 2 gear | 1 |
| 33 | - | Key | 1 |
| E | 8940170371 | Gear Case Kit | - |
| 17 | - | No. 1 gear case | 1 |
| 23 | - | Packing (B) | 1 |
| 36 | - | Grease nipple | 1 |
| F | 8940170372 | Spindle Kit | - |
| 18 | Spindle | 1 | |
| 34 | - | Key | 1 |
| G | 8940170373 | Side Handle Kit | - |
| 20 | - | Dead handle | 1 |
| 21 | - | Dead handlejoint | 1 |
| H | 8940170374 | Gasket Kit | - |
| 22 | - | Packing (A) | 1 |
| 23 | - | Packing (B) | 1 |
| I | 8940170375 | Screw Kit | - |
| 30 | - | Cap screw | 4 |
| 31 | - | Cap screw | 4 |
| 32 | - | Plain washer | 8 |
| J | 8940170376 | Throttle Valve Kit | - |
| 40 | - | Throttle valverod bushing | 1 |
| 41 | - | Throttle valvespring | 1 |
| 42 | - | Throttle valvecover packing | 1 |
| 43 | - | Throttle valvecover | 1 |
| 48 | - | Throttle valve | 1 |
| 49 | - | Throttle valvewasher | 1 |
| 50 | - | Throttle valverod | 1 |
| 51 | - | Sub throttlevalve | 1 |
| K | 8940170377 | Lever Kit | - |
| 44 | - | Throttle valvelever | 1 |
| 46 | - | Needle roller | 1 |
| 47 | - | Needle roller | 1 |
| L | 8940170378 | Motor BearingKit | - |
| 24 | - | Ball bearing | 1 |
| 25 | - | Ball bearing | 1 |
| M | 8940170379 | Second StageBearing Kit | - |
| 28 | - | Needle bearing | 1 |
| 29 | - | Needle bearing | 1 |
| N | 8940170382 | SpindleBearing Kit | - |
| 26 | - | Ball bearing | 1 |
| 27 | - | Ball bearing | 1 |
| O | 8940170380 | Tune-up Kit (incl 3, 22, 23, 35, 42) | - |
| P | 8940170381 | Small Parts Kit (incl 5, 9, 12, 19, 33, 34, 36, 46, 47) | - |
