| Item | Part No. | Part Name | Qty | Serial No. |
| 37A-22-11102 | REAR FINAL DRIVE | A10001 and UP- | ||
| 37A-22-11103 | REAR FINAL DRIVE | SERVICE- | ||
| 1 | 37A-22-11111 | SHAFT | A10001 and UP- | |
| 2 | 37A-22-11121 | STUD, WHEEL | A10001 and UP- | |
| 3 | 37A-22-11130 | SEAL, OIL | A10001 and UP- | |
| 4 | 37A-22-11150 | BEARING | A10001 and UP- | |
| 5 | 37A-22-11151 | SPROCKET, DRIVE | A10001 and UP- | |
| 6 | 37A-22-11170 | WASHER | A10001 and UP- | |
| 7 | 01643-31645 | WASHER | A10001 and UP- | |
| 8 | 01016-51645 | BOLT | A10001 and UP- | |
| 9 | 37A-22-11141 | FLANGE | A10001 and UP- | |
| 10 | 37A-22-11310 | SHIM (0.2 MM) | A10001 and UP- | |
| 10 | 37A-22-11320 | SHIM (0.1 MM) | A10001 and UP- |