| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 124-54-51251 | GUARD ASS'Y | B20001-B20500 | |
| 2 | 01010-51225 | BOLT | B20001-@ | |
| 3 | 01643-31232 | WASHER | B20001-@ | |
| 4 | 01580-11210 | NUT | B20001-@ | |
| 5 | 124-54-51160 | SHEET | B20001-@ | |
| 6 | 124-54-51170 | SHEET | B20001-@ | |
| 7 | 09415-02512 | CAP | B20001-@ | |
| 8 | 01010-51645 | BOLT | B20001-@ | |
| 9 | 01010-51655 | BOLT | B20001-@ | |
| 10 | 01643-31645 | WASHER | B20001-@ | |
| 11 | 144-54-81310 | SPACER | B20001-@ | |
| 12 | 124-54-51220 | COVER | B20001-B20500 | |
| 13 | 01010-51225 | BOLT | B20001-B20500 | |
| 14 | 01643-31232 | WASHER | B20001-B20500 | |
| 15 | 124-54-51231 | COVER | B20001-@ | |
| 16 | 01010-51225 | BOLT | B20001-@ | |
| 17 | 01643-31232 | WASHER | B20001-@ | |
| 18 | 124-54-51153 | COVER | B20001-B20500 | |
| 19 | 14X-54-12910 | LOCK (WELDED) | B20001-@ | |
| 20 | 124-54-51240 | SHEET | B20001-@ | |
| 21 | 124-54-51271 | ROD | B20001-@ | |
| 22 | 04050-11612 | PIN | B20001-@ | |
| 23 | 01643-30823 | WASHER | B20001-@ | |
| 24 | 20B-54-12210 | SPRING | B20001-@ | |
| 25 | 01220-40406 | SCREW | B20001-@ | |
| 26 | 01641-20608 | WASHER | B20001-B20500 | |
| 27 | 14X-54-12150 | PLATE | B20001-@ | |
| 28 | 01010-51225 | BOLT | B20001-@ | |
| 29 | 01643-31232 | WASHER | B20001-@ | |
| 30 | 203-54-32260 | STOPPER | B20001-@ | |
| 31 | 01010-51225 | BOLT | B20001-@ | |
| 32 | 01643-31232 | WASHER | B20001-@ | |
| 33 | 09415-02512 | CAP | B20001-@ |