| G-1 | 20W-70-X1211 | BOOM SUB GROUP | |
| |1 | 20W-70-00121 | BOOM ASS'Y | |
| 1 | BOOM | ||
| 2 | 07143-10303 | BUSHING | |
| 3 | 07145-00030 | SEAL,DUST | |
| G-2 | 20W-70-X1221 | BOOM PIN GROUP | |
| 4 | 20W-70-11120 | PIN | |
| 5 | 07020-00000 | FITTING,GREASE | |
| 6 | 01010-51020 | BOLT | |
| 7 | 01643-31032 | WASHER | |
| 8 | 20M-70-61240 | PIN | |
| 9 | 07020-00000 | FITTING,GREASE | |
| 10 | 20N-70-11280 | SPACER¤ 1.0MM | |
| 11 | 20M-70-61120 | PLATE | |
| 12 | 01010-51020 | BOLT | |
| 13 | 01643-31032 | WASHER | |
| G-3 | 20W-70-X1260 | BOOM WIRING GROUP | |
| 14 | 08125-01200 | LAMP ASS'Y | |
| |14 | 08107-01260 | BULB¤ 60W | |
| |14 | 08125-00006 | LENS | |
| 15 | 20M-06-48140 | BRACKET | |
| 16 | 01010-51020 | BOLT | |
| 17 | 01643-31032 | WASHER | |
| 18 | 20W-06-12130 | WIRE ASS'Y |
