| G-1 | 21S-70-X6210 | BOOM SUB GROUP | |
| |1 | 21S-70-00620 | BOOM ASS'Y PAINT(1) | |
| 1 | BOOM | ||
| 2 | 07143-10303 | BUSHING | |
| 3 | 07145-00030 | SEAL,DUST | |
| G-2 | 21S-70-X6220 | BOOM PIN GROUP | |
| 4 | 21S-70-11230 | PIN PAINT(1) | |
| 5 | 07020-00000 | FITTING,GREASE | |
| 6 | 01010-51020 | BOLT | |
| 7 | 01643-31032 | WASHER | |
| 8 | 21S-70-11220 | PIN PAINT(1) | |
| 9 | 07020-00000 | FITTING,GREASE | |
| 10 | 01010-51018 | BOLT | |
| 11 | 01643-31032 | WASHER | |
| G-3 | 21S-70-X6230 | BOOM WIRING GROUP | |
| 12 | 21S-06-11240 | LAMP ASS'Y | |
| |12 | 08105-01220 | BULB¤ 23W | |
| |12 | 21S-06-11290 | LENS | |
| 13 | 21S-06-11250 | BRACKET PAINT(1) | |
| 14 | 01435-01016 | BOLT | |
| 15 | 01435-00816 | BOLT | |
| 16 | 01584-00806 | NUT | |
| 17 | 21S-06-11230 | CABLE ASS'Y | |
| 18 | 21S-70-11440 | SPACER¤ 1.0MM |
