| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20N-01-23140 | BRACKET,L.H. | 4501- | |
| 2 | 20N-01-23130 | BRACKET,R.H. | 4501- | |
| 3 | 20N-01-23120 | BRACKET,L.H. | 4501- | |
| 4 | 20N-01-23110 | BRACKET,R.H. | 4501- | |
| 5 | 01010-31230 | BOLT | 4501- | |
| 6 | 01602-01236 | WASHER,SPRING | 4501- | |
| 7 | 01642-21216 | WASHER | 4501- | |
| 8 | 20N-01-23150 | BRACKET | 4501- | |
| 9 | 01010-31230 | BOLT | 4501- | |
| 10 | 01602-01236 | WASHER,SPRING | 4501- | |
| 11 | 20N-01-23410 | CUSHION | 4501- | |
| 12 | 01580-01210 | NUT | 4501- | |
| 13 | 01602-01236 | WASHER,SPRING | 4501- | |
| 14 | 01643-31232 | WASHER | 4501- | |
| 15 | 20N-01-23160 | PLATE | 4501- | |
| 16 | 01010-30820 | BOLT | 4501- | |
| 17 | 01602-00825 | WASHER,SPRING | 4501- | |
| 18 | 01643-30823 | WASHER | 4501- |