| Item | Part No. | Part Name | Qty | Serial No. |
| 202-70-00921 | BOOM ASS'Y | 41230-42156 | ||
| 1 | \6\ | BOOM | 41230-42156 | |
| 2 | \6\ | BRACKET (WELDED) | 41230-@ | |
| 3 | 203-46-41130 | SEAT (WELDED) | 40001-@ | |
| 4 | 203-70-56121 | BUSHING | 40001-@ | |
| 5 | 07145-00070 | SEAL,DUST | 40001-@ | |
| 6 | 07145-00070 | SEAL,DUST | 40001-@ | |
| 7 | 20Y-06-21480 | WORK LAMP ASS'Y | 40001-@ | |
| 8 | 203-06-56410 | BRACKET | 40001-42156 | |
| 9 | 01010-51225 | BOLT | 40001-@ | |
| 10 | 01643-31232 | WASHER | 40001-@ | |
| 11 | 203-06-57230 | WIRE | 40001-@ | |
| 12 | 203-06-56570 | BAND | 40001-42156 | |
| 13 | 202-70-61210 | PIN | 40001-@ | |
| 14 | 203-46-56270 | PLATE | 40001-@ | |
| 15 | 01010-51230 | BOLT | 40001-@ | |
| 16 | 01643-31232 | WASHER | 40001-@ | |
| 17 | 203-70-11210 | SPACER¤ 1.0MM | 40001-@ | |
| 203-70-34270 | SPACER¤ 0.5MM | 40001-@ | ||
| 18 | 203-70-42121 | PIN | 41230-@ | |
| 19 | 203-46-56270 | PLATE | 40001-@ | |
| 20 | 01010-51230 | BOLT | 40001-@ | |
| 21 | 01643-31232 | WASHER | 40001-@ | |
| 22 | 203-70-41460 | SPACER¤ 1.0MM | 40001-@ |