| Item | Part No. | Part Name | Qty | Serial No. |
| (23B-22-01100) | FINAL DRIVE ASS'Y | 51501-51923 | ||
| (23B-22-01200) | FINAL DRIVE ASS'Y,DIFFERENTIAL LOCK | 51501-51923 | ||
| (23B-22-64000) | FINAL DRIVE ASS'Y,NO DIFFERENTIAL | 51501-51923 | ||
| 1 | 23B-22-31151 | COUPLING | 51501-@ | |
| 2 | 423-22-11240 | HOLDER | 51501-@ | |
| 3 | 23A-22-11670 | SHIM, 0.5MM | 51501-@ | |
| 3 | 23A-22-11680 | SHIM, 0.2MM | 51501-@ | |
| 3 | 23A-22-11690 | SHIM, 0.1MM | 51501-@ | |
| 4 | 423-09-11110 | O-RING | 51501-@ | |
| 5 | 01010-61680 | BOLT | 51501-@ | |
| 6 | 23B-22-31140 | CAGE | 51501-@ | |
| 7 | 23A-22-11150 | SHIM, 0.5MM | 51501-@ | |
| 7 | 23A-22-11160 | SHIM, 0.2MM | 51501-@ | |
| 7 | 23A-22-11170 | SHIM, 0.1MM | 51501-@ | |
| 7 | 23A-22-11260 | SHIM, 0.05MM | 51501-@ | |
| 8 | 06003-30312 | BEARING | 51501-@ | |
| 9 | 23B-22-11420 | BEARING | 51501-@ | |
| 10 | 714-07-14120 | DEFLECTOR | 51501-@ | |
| 11 | 423-22-21750 | SEAL | 51501-@ | |
| 12 | 07000-15180 | O-RING | 51501-@ | |
| 13 | 01010-61245 | BOLT | 51501-@ | |
| 14 | 01643-31232 | WASHER | 51501-@ | |
| 23B-22-31300 | BEVEL GEAR ASS'Y | 51501-51923 | ||
| 15 | \6\ | PINION | 51501-51923 | |
| 16 | \6\ | GEAR | 51501-51923 | |
| 17 | 04020-01434 | PIN,DOWEL | 51501-@ |