| Item | Part No. | Part Name | Qty | Serial No. |
| 23B-22-20261 | Axle Assembly | 1037- | ||
| 23B-22-20260 | Axle Assembly | 1001-1036 | ||
| 23B-22-22010 | Final Drive Assembly | 1001- | ||
| 1 | 23B-22-11110 | Case | 1001- | |
| 2 | 23B-22-21111 | Case | 1001- | |
| 3 | 07000-15315 | O-ring | 1001- | |
| 4 | 01010-81660 | Bolt | 1001- | |
| 5 | 01643-31645 | Washer | 1001- | |
| 6 | 23B-22-21122 | Flange | 1001- | |
| 7 | 23B-22-21130 | O-ring | 1001- | |
| 8 | 07000-15370 | O-ring | 1001- | |
| 9 | 04071-00130 | Ring | 1001- | |
| 10 | 23A-22-11510 | Tube | 1001- | |
| 11 | 23B-22-11141 | Retainer | 1001- | |
| 12 | 234-23-11180 | O-ring | 1001- | |
| 13 | 23A-22-11150 | Shim, T=0.5mm | 1003- | |
| 13 | 23A-22-11150 | Shim, T=0.5mm | 1001-1002 | |
| 13 | 23A-22-11160 | Shim, T=0.2mm | 1003- | |
| 13 | 23A-22-11160 | Shim, T=0.2mm | 1001-1002 | |
| 13 | 23A-22-11170 | Shim, T=0.1mm | 1001- | |
| 14 | 23A-22-11180 | Cover | 1001- | |
| 15 | 07000-12145 | O-ring | 1001- | |
| 16 | 23B-22-21510 | Seal, Oil | 1001- | |
| 17 | 01010-81245 | Bolt | 1001- | |
| 18 | 01643-31232 | Washer | 1001- | |
| 19 | 423-23-11231 | Coupling | 1001- | |
| 20 | 423-22-11240 | Holder | 1001- | |
| 21 | 01010-81680 | Bolt | 1001- | |
| 22 | 423-09-11110 | O-ring | 1001- | |
| 23 | 23A-22-11660 | Shim, T=0.15mm | 1001- | |
| 23 | 23A-22-11670 | Shim, T=0.5mm | 1001- | |
| 23 | 23A-22-11680 | Shim, T=0.2mm | 1001- | |
| 23 | 23A-22-11690 | Shim, T=0.1mm | 1001- | |
| 24 | 06003-30312 | Bearing | 1001- | |
| 25 | 23B-22-11420 | Bearing | 1001- | |
| 26 | 01010-81240 | Bolt | 1001- | |
| 27 | 01643-31232 | Washer | 1001- |