| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 208-70-57152 | BOOM | 21041-@ | |
| 1 | 208-70-57151 | BOOM | 20603-21040 | |
| 2 | 208-70-31220 | BUSHING | 20603-@ | |
| 3 | 07145-00120 | SEAL,DUST | 20603-@ | |
| 4 | 07020-00675 | FITTING,GREASE | 20603-@ | |
| 5 | 208-70-31180 | PIN | 20603-@ | |
| 6 | 205-70-61560 | PLATE | 20603-@ | |
| 7 | 01010-52045 | BOLT | 20603-@ | |
| 8 | 01643-32060 | WASHER | 20603-@ | |
| 9 | 208-70-31190 | PIN | 20603-@ | |
| 10 | 205-70-66580 | PLATE | 20603-@ | |
| 11 | 01010-51235 | BOLT | 20603-@ | |
| 12 | 01643-31232 | WASHER | 20603-@ | |
| G-1 | (\8\208-70-X1020) | PARTS GROUP,INDIVIDUALLY FORWARDING | 20603-21534 | |
| ==================== | ||||
| 13 | 07145-00120 | SEAL,DUST | 20603-@ | |
| 14 | 208-70-31172 | PIN | 20603-21534 | |
| 15 | 208-70-31340 | SPACER, 0.8MM | 20096-@ | |
| 15A | 208-70-51320 | SPACER, 1.5MM | 20096-@ | |
| 16 | 208-70-31242 | PLATE | 20603-@ | |
| 17 | 207-70-13340 | BOLT | 20603-@ | |
| 18 | 01580-12419 | NUT | 20603-@ | |
| 19 | 208-70-31310 | SPACER, 0.8MM | 20603-@ | |
| 20 | 207-70-11360 | SPACER, 1.0MM | 20603-@ | |
| ==================== |