| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20N-46-21110 | FRAME,REVOLVING | 4501- | |
| 2 | 20N-46-21150 | COVER | 4501- | |
| 3 | 20N-46-21160 | PLATE | 4501- | |
| 4 | 01010-31020 | BOLT | 4501- | |
| 5 | 01602-01030 | WASHER,SPRING | 4501- | |
| 6 | 20N-46-22110 | BUMPER,REAR | 4501- | |
| 7 | 20N-46-22120 | BUMPER,L.H. | 4501- | |
| 8 | 20N-46-22130 | BUMPER,R.H. | 4501- | |
| 9 | 01010-31025 | BOLT | 4501- | |
| 10 | 01602-01030 | WASHER,SPRING | 4501- | |
| 11 | 01643-01032 | WASHER | 4501- | |
| 12 | 07831-00411 | SLEEVE | 4501- | |
| 13 | 20R-46-11150 | ELBOW | 4501- | |
| 14 | 07832-00410 | NUT | 4501- | |
| 15 | 20N-46-21170 | TUBE | 4501- | |
| 16 | 07020-00000 | FITTING,GREASE | 4501- | |
| 17 | 20X-46-11170 | CAP | 4501- | |
| 18 | 20R-46-11150 | ELBOW | 4501- | |
| 19 | 20N-70-21150 | TUBE | 4501- | |
| 20 | 07832-00410 | NUT | 4501- | |
| 21 | 07831-00411 | SLEEVE | 4501- | |
| 22 | 20R-46-11160 | CONNECTOR | 4501- |