| G-1 | 21N-72-X1100 | BOOM GROUP | |
| |1 | 21N-72-00100 | BOOM ASS'Y | |
| 1 | BOOM | ||
| 2 | 21N-70-11181 | BUSHING | |
| |2 | 21N-70-11180 | BUSHING | |
| 3 | 21N-72-11190 | BUSHING | |
| 4 | 209-72-11311 | SEAL | |
| G-2 | 21N-72-X1200 | BOOM PIN GROUP | |
| 5 | 21N-72-11210 | SHIM¤ 1.0MM | |
| 6 | 21N-72-11220 | SHIM¤ 1.5MM | |
| 7 | 21N-72-11180 | PIN | |
| 8 | 207-70-11230 | PLATE | |
| 9 | 01010-51640 | BOLT | |
| 10 | 01643-31645 | WASHER | |
| 11 | 07000-12130 | O-RING | |
| 12 | 21N-72-11170 | PIN | |
| 13 | 207-70-11230 | PLATE | |
| 14 | 01010-51640 | BOLT | |
| 15 | 01643-31645 | WASHER | |
| 16 | 21N-72-11230 | SHIM¤ 1.0MM | |
| 17 | 21N-72-11150 | PIN | |
| 18 | 207-70-11230 | PLATE | |
| 19 | 01010-51640 | BOLT | |
| 20 | 01643-31645 | WASHER | |
| 21 | 07000-12130 | O-RING | |
| 22 | 209-72-51160 | PIN | |
| 23 | 207-70-11230 | PLATE | |
| 24 | 01010-51640 | BOLT | |
| 25 | 01643-31645 | WASHER |
