| Item | Part No. | Part Name | Qty | Serial No. |
| 203-70-01003 | BOOM ASS'Y | 59907-64839 | ||
| \0\203-70-01002 | BOOM ASS'Y | 53166-59906 | ||
| \0\203-70-01001 | BOOM ASS'Y | 50201-53165 | ||
| 1 | \6\ | BOOM | 53166-64839 | |
| \6\ | BOOM | 50201-53165 | ||
| 2 | \6\ | BRACKET (WELDED) | 50201-64839 | |
| 3 | 569-54-41270 | SEAT (WELDED) | 45001-64839 | |
| 4 | 203-70-61440 | PLATE (WELDED) | 45001-64839 | |
| 5 | 203-70-61450 | BOSS (WELDED) | 45001-64839 | |
| 6 | 203-70-66110 | BUSHING | 59907-64839 | |
| \0\203-70-56121 | BUSHING | 45001-59906 | ||
| 7 | 07145-00070 | SEAL,DUST | 45001-64839 | |
| 8 | 07145-00070 | SEAL,DUST | 45001-64839 | |
| 9 | 20Y-06-25310 | WORK LAMP ASS'Y | 61433-64839 | |
| \0\20Y-06-21480 | WORK LAMP ASS'Y | 45001-61432 | ||
| 421-06-23330 | BULB¤ 70W | 61433-64839 | ||
| 10 | 20Y-06-21551 | BRACKET | 60774-64839 | |
| \0\20Y-06-21550 | BRACKET | 52401-60773 | ||
| 11 | 01010-81225 | BOLT | 57000-64839 | |
| 01010-51225 | BOLT | 45001-56999 | ||
| 12 | 01643-31232 | WASHER | 45001-64839 | |
| 13 | 203-06-57230 | WIRE | 45001-64839 | |
| 14 | 203-06-56570 | BAND | 52401-64839 | |
| 15 | 08034-20414 | BAND | 52401-64839 | |
| 16 | 01010-81230 | BOLT | 57000-64839 | |
| 01010-51230 | BOLT | 52401-56999 | ||
| 17 | 01643-31232 | WASHER | 52401-64839 | |
| 18 | 203-70-61530 | PIN | 45001-64839 | |
| 19 | 20U-70-31340 | SPACER¤ 1.0MM | 62304-64839 | |
| \1\203-70-11210 | SPACER¤ 1.0MM | 45001-62303 | ||
| 20U-70-31330 | SPACER¤ 0.5MM | 62304-64839 | ||
| \1\203-70-34270 | SPACER¤ 0.5MM | 45001-62303 | ||
| 20 | 203-70-42121 | PIN | 50201-64839 | |
| 21 | 205-70-66580 | PLATE | 62892-64839 | |
| 203-46-56270 | PLATE | 45001-62891 | ||
| 22 | 01010-81230 | BOLT | 57000-64839 | |
| 01010-51230 | BOLT | 45001-56999 | ||
| 23 | 01643-31232 | WASHER | 45001-64839 | |
| 24 | 203-70-41461 | SPACER | 62304-64839 | |
| \1\203-70-41460 | SPACER¤ 1.0MM | 45001-62303 |