| Item | Part No. | Part Name | Qty | Serial No. |
| 21T-70-00130 | BOOM ASS'Y | 10085- | ||
| 1 | \6\ | BOOM | 10085- | |
| 2 | 21T-70-71210 | BUSHING | 10001- | |
| 3 | 21T-70-11270 | BUSHING | 10001- | |
| 4 | 209-72-11311 | SEAL | 10001- | |
| 5 | 21T-70-11240 | SEAL | 10001- | |
| 6 | 21T-70-11250 | PIN | 10001- | |
| 7 | 07000-15150 | O-RING | 10119- | |
| 07000-05150 | O-RING | 10001-10118 | ||
| 8 | 21T-70-11260 | BUSHING | 10001- | |
| 9 | 07000-15190 | O-RING | 10119- | |
| 07000-05190 | O-RING | 10001-10118 | ||
| 10 | 21T-70-11280 | COVER | 10001- | |
| 11 | 01010-81685 | BOLT | 10085- | |
| 12 | 01643-31645 | WASHER | 10001- | |
| 13 | 21T-70-11290 | PIN | 10001- | |
| 14 | 209-70-11340 | SEAL | 10001- | |
| 15 | 21T-70-11310 | BUSHING | 10001- | |
| 16 | 07000-15160 | O-RING | 10119- | |
| 07000-05160 | O-RING | 10001-10118 | ||
| 17 | 209-70-11210 | COVER | 10001- | |
| 18 | 01010-81655 | BOLT | 10085- | |
| 19 | 01643-31645 | WASHER | 10001- | |
| 20 | 21T-70-11320 | PIN | 10001- | |
| 21 | 21T-70-71590 | SEAL | 10045- | |
| 22 | 21T-70-00021 | SHIM ASS'Y | 10045- | |
| \6\ | SHIM¤ 0.5MM | 10045- | ||
| \6\ | SHIM¤ 3.2MM | 10045- | ||
| \6\ | SHIM¤ 4.5MM | 10045- | ||
| 23 | 21T-70-71640 | BUSHING | 10045- | |
| 24 | 07000-15220 | O-RING | 10119- | |
| 07000-05220 | O-RING | 10001-10118 | ||
| 25 | 21T-70-71612 | COVER,L.H. | 10045- | |
| 26 | 21T-70-71630 | COVER,R.H. | 10045- | |
| 27 | 01010-82495 | BOLT | 10085- | |
| 28 | 01643-32460 | WASHER | 10045- |