| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 23D-46-11010 | FRAME ASS'Y,FRONT | 4001-4500 | |
| 2 | 23E-71-11120 | TUBE (WELDED) | 4001-@ | |
| 3 | 23D-71-11110 | PLATE (WELDED) | 4001-@ | |
| 4 | 23E-71-11221 | PLATE (WELDED) | 4001-4500 | |
| 5 | 23E-71-11330 | PLATE (WELDED) | 4001-4500 | |
| 6 | 23E-71-11321 | PLATE (WELDED) | 4001-4500 | |
| 7 | 23E-71-11230 | BRACKET (WELDED) | 4001-4500 | |
| 8 | 233-60-29470 | SEAT (WELDED) | 4001-@ | |
| 9 | 23D-46-11320 | WASHER | 4001-@ | |
| 10 | 07000-15090 | O-RING | 4001-@ | |
| 11 | 07020-00675 | FITTING,GREASE | 4001-@ | |
| 12 | 23D-60-14370 | COVER | 4001-@ | |
| 13 | 23D-60-14361 | COVER | 4028-4500 | |
| 23D-60-14360 | COVER | 4001-4027 | ||
| 14 | 23D-60-14320 | COVER | 4001-@ | |
| 15 | 23D-60-14350 | COVER | 4001-4500 | |
| 16 | 23D-60-14340 | COVER | 4001-4500 | |
| 17 | 23D-60-14310 | PLATE | 4001-@ | |
| 18 | 01010-51020 | BOLT | 4001-@ | |
| 19 | 01643-31032 | WASHER | 4001-@ | |
| 20 | 23D-46-11390 | PIN | 4001-@ | |
| 21 | 04082-00206 | LOCK | 4001-@ | |
| 22 | 01010-51225 | BOLT | 4001-@ | |
| 23 | 01643-31232 | WASHER | 4001-@ | |
| 24 | 23D-46-11410 | PIN | 4001-@ |