| Item | Part No. | Part Name | Qty | Serial No. |
| 23B-71-11620 | FRAME,(MODIFIED PART) | 12001- | ||
| 1 | 23B-71-11420 | PLATE (WELDED) | 12001- | |
| 2 | 23B-71-11350 | PLATE (WELDED) | 12001- | |
| 3 | 23B-71-11430 | PLATE (WELDED) | 12001- | |
| 4 | 23B-71-11410 | PLATE (WELDED) | 12001- | |
| 5 | 23B-71-11380 | PLATE (WELDED) | 12001- | |
| 6 | 23B-71-11260 | BOSS (WELDED) | 12001- | |
| 7 | 23B-71-11340 | PLATE (WELDED) | 12001- | |
| 8 | 23A-71-11120 | BRACKET (WELDED) | 12001- | |
| 9 | 01571-00814 | SEAT (WELDED) | 12001- | |
| 10 | 23A-71-11140 | SHAFT | 12001- | |
| 11 | 23A-71-11160 | SUPPORT | 12001- | |
| 12 | 23A-71-11270 | BUSHING | 12001- | |
| 13 | 07145-00080 | SEAL,DUST | 12001- | |
| 14 | 07020-00000 | FITTING,GREASE | 12001- | |
| 15 | 01019-32000 | BOLT | 12001- | |
| 16 | 01580-12016 | NUT | 12001- | |
| 17 | 01643-32060 | WASHER | 12001- | |
| 18 | 01091-52000 | BOLT | 12001- | |
| 19 | 01582-12016 | NUT | 12001- | |
| 20 | 01643-32060 | WASHER | 12001- | |
| 21 | 233-71-16410 | ARM | 12001- | |
| 22 | 01010-51690 | BOLT | 12001- | |
| 23 | 01580-11613 | NUT | 12001- | |
| 24 | 01643-31645 | WASHER | 12001- | |
| 25 | 236-46-13460 | PIN | 12001- | |
| 26 | 23A-71-11180 | PIN | 12001- | |
| 27 | 04082-00212 | LOCK | 12001- | |
| 28 | 01010-51225 | BOLT | 12001- | |
| 29 | 01643-31232 | WASHER | 12001- |