| Item | Part No. | Part Name | Qty | Serial No. |
| 460-156 | BOOM ASS'Y | 4201- | ||
| 1 | BOOM | 4201- | ||
| 2 | 460-208 | BUSHING | 4201- | |
| 3 | 452-190 | SEAL,DUST | 4201- | |
| 4 | 451-199 | CAP | 4201- | |
| 5 | 451-207 | CAP | 4201- | |
| 6 | 453-096 | WORK LAMP ASS'Y | 4201- | |
| 451-004 | BULB¤ 55W | 4201- | ||
| 7 | 460-177 | BRACKET | 4201- | |
| 8 | 451-546 | COLLAR | 4201- | |
| 9 | 106-477 | BOLT | 4201- | |
| 10 | 455-217 | WASHER | 4201- | |
| 11 | 461-015 | WIRING HARNESS | 4201- | |
| 12 | 460-624 | PIN | 4201- | |
| 13 | 452-420 | FITTING,GREASE | 4201- | |
| 14 | 457-416 | SPACER¤ 1.0MM | 4201- | |
| 15 | 454-427 | PLATE | 4201- | |
| 16 | 105-274 | BOLT | 4201- | |
| 17 | 455-220 | WASHER | 4201- | |
| 18 | 460-625 | PIN | 4201- | |
| 19 | 452-420 | FITTING,GREASE | 4201- | |
| 20 | 453-257 | LOCK | 4201- | |
| 21 | 107-994 | BOLT | 4201- | |
| 22 | 455-217 | WASHER | 4201- | |
| 23 | 460-626 | PIN | 4201- | |
| 24 | 452-420 | FITTING,GREASE | 4201- | |
| 25 | 453-255 | LOCK | 4201- | |
| 26 | 457-416 | SPACER¤ 1.0MM | 4201- | |
| 27 | 105-274 | BOLT | 4201- | |
| 28 | 455-220 | WASHER | 4201- |