| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 23B-70-15151 | GEAR,WORM | 2051- | |
| 2 | 06002-30310 | BEARING | 2001- | |
| 3 | 23A-70-15140 | SHAFT | 2001- | |
| 4 | 232-70-54450 | WASHER | 2001- | |
| 5 | 232-70-54430 | WASHER | 2001- | |
| 6 | 232-70-54142 | WHEEL,WORM | 2051- | |
| 7 | 232-70-54470 | LOCK | 2001- | |
| 8 | 01090-51455 | BOLT | 2001- | |
| 9 | 01582-11411 | NUT | 2001- | |
| 10 | 233-71-13354 | GEAR | 2001- | |
| 11 | 234-71-13243 | JOINT | 2001- | |
| 12 | 233-70-25150 | SPACER | 2001- | |
| 13 | 04080-06012 | HOLDER | 2001- | |
| 14 | 234-71-13320 | SHIM¤ 0.5MM | 2001- | |
| 15 | 04081-06012 | LOCK | 2001- | |
| 16 | 01010-51235 | BOLT | 2001- | |
| 17 | 232-71-13532 | PLATE | 2001- | |
| 18 | 01010-50820 | BOLT | 2001- | |
| 19 | 01643-30823 | WASHER | 2001- | |
| 20 | 234-71-13293 | PIN,SHEAR | 2001- |