| Item | Part No. | Part Name | Qty | Serial No. |
| 0 | 58B-22-12020 | WHEEL MOTOR TRANSMISSION | | |
| 1 | 58B-22-12430 | GEAR, SUN - LOW SPEED | | |
| 2 | 561-22-61990 | PIN | | |
| 3 | 58B-22-12921 | SPACER | | |
| 4 | 01010-61650 | CAPSCREW - M16 X 2.00 X 50 | | |
| 5 | 01643-31645 | FLAT WASHER - M16 | | |
| 6 | 58B-22-12590 | PLATE | | |
| 7 | 58B-22-12571 | GEAR, RING - LOW SPEED | | |
| 8 | 01252-60816 | CAPSCREW - M8 X 1.25 X 16 | | |
| 9 | 58B-22-12490 | PLATE | | |
| 10 | 58B-22-12841 | SHAFT | | |
| 11 | 562-33-11930 | O-RING | | |
| 12 | 58B-22-12641 | CARRIER, PLANETARY - LOW SPEED | | |
| 13 | 01011-83610 | CAPSCREW - M36 X 4.00 X 110 | | |
| 14 | 01643-33690 | FLAT WASHER - M36 | | |
| 15 | 58B-22-12860 | SPACER | | |
| 16 | 58B-22-12781 | SHIM (0.10) | | |
| 17 | 58B-22-12771 | SHIM (0.05) | | |
| 18 | 01010-62065 | CAPSCREW - M20 X 2.50 X 65 | | |
| 19 | 01643-32060 | FLAT WASHER - M20 | | |
| 20 | 58B-22-12371 | HOLDER | | |
| 21 | 07044-13620 | PLUG | | |
| 22 | 07002-13634 | O-RING | | |
| 23 | 07000-12045 | O-RING | | |
| 24 | 58B-22-12750 | BEARING, PLANET | | |
| 25 | | SPACER | | |
| 26 | | SPACER | | |
| 27 | 58B-22-12980 | GEAR, PLANET | | |
| 28 | 04071-00280 | RING, SNAP | | |
