| No. | Description | Ref. Part No. | QTY |
| – | Gear Housing Complete (1-27) | 1 | |
| 1 | Adapter | 3161089300 | 1 |
| 2 | Seal Ring | 3161085200 | |
| 3 | Screw | 0211136700 | 6 |
| 4 | Clamp Ring | 3161061900 | |
| 5 | Seal Ring | 3161075300 | 2 |
| 6 | Gasket | 3161062200 | 1 |
| 7 | Gasket | 3161062100 | 1 |
| 8 | Ball Bearing | 0504060200 | |
| 9 | Gear Housing | 3161062600 | |
| 10 | Grease Nipple | 0544216200 | |
| 11 | Spacer Sleeve | 3161062700 | |
| 12 | Ball Bearing | 0502211200 | |
| 13 | Spacer Ring | 3161063000 | |
| 14 | 0-Ring | 0663919400 | 1 |
| 15 | Spring Complete | 3161062880 | 1 |
| 16 | Spindle | 1 | |
| 17 | Bushing | 3161075500 | |
| 18 | 0-Ring | 0663313100 | 2 |
| 19 | Seal Ring | 3161063400 | |
| 20 | Spring | 3161063500 | 1 |
| 21 | Parallel Pin | 0102041000 | 2 |
| 22 | Cover | 3161063100 | 1 |
| Insert | — | 6 | |
| 23 | Screw | 0147140700 | 8 |
| 24 | Plug | 0686610300 | 1 |
| 27 | Air Inlet Tube | 3161063600 | 1 |