| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-70-00541 | BOOM ASS'Y,HYPER | 101206- | ||
| \0\20Y-70-00233 | BOOM ASS'Y,HYPER | 99112-101205 | ||
| 1 | \6\ | BOOM | 99112- | |
| 2 | 20Y-62-13760 | SEAT | 80001- | |
| 3 | 20Y-62-24211 | BRACKET (WELDED) | 80001- | |
| 4 | 20Y-62-33140 | BRACKET (WELDED) | 99112- | |
| 5 | 20Y-62-33110 | BRACKET (WELDED) | 99112- | |
| 6 | 20Y-62-33120 | BRACKET (WELDED) | 99112- | |
| 7 | 20Y-62-33130 | BRACKET (WELDED) | 99112- | |
| 8 | 20Y-70-11651 | SEAT (WEDDED) | 106987- | |
| 20Y-70-11650 | SEAT (WEDDED) | 80001-106986 | ||
| 9 | 205-62-73430 | SEAT | 80001- | |
| 10 | 206-62-52281 | BRACKET (WELDED) | 80001- | |
| 11 | 20Y-70-21640 | BUSHING | 101206- | |
| \0\205-70-65762 | BUSHING | 80001-101205 | ||
| 12 | 07145-00090 | SEAL | 80001- |