| Item | Part No. | Part Name | Qty | Serial No. |
| 20U-943-0012 | ARM ASS'Y | 12800- | ||
| 20U-943-0011 | ARM ASS'Y | 12762-12799 | ||
| 20U-943-0010 | ARM ASS'Y | 10835-12761 | ||
| 1 | \6\ | ARM | 12762- | |
| 1 | \6\ | ARM | 10835-12761 | |
| 2 | 20T-70-81140 | BUSHING | 12800- | |
| 2 | 20T-70-71140 | BUSHING | 10835-12799 | |
| 3 | 20T-70-25740 | BUSHING | 10835- | |
| 4 | 07020-00675 | FITTING,GREASE | 10835- | |
| 5 | 21W-70-21380 | CUSHION | 10835- | |
| 6 | 20U-70-21311 | PLATE | 10835- | |
| 7 | 01010-81020 | BOLT | 10835- | |
| 8 | 01643-31032 | WASHER | 10835- | |
| 9 | 203-06-56570 | BAND | 10835- | |
| 10 | 07145-00050 | SEAL,DUST | 10835- | |
| 11 | 07145-00045 | SEAL,DUST | 10835- | |
| 12 | 20T-70-71571 | PIN | 10835- | |
| 13 | 04082-00212 | LOCK | 10835- | |
| 14 | 01010-81230 | BOLT | 10835- | |
| 15 | 01643-31232 | WASHER | 10835- | |
| 16 | 21W-70-21440 | SHIM, 3.0MM | 10835- | |
| 17 | 20T-70-81750 | SPACER, 0.5MM | 12806- | |
| 17 | 424-46-12540 | SHIM, 0.5MM | 12800-12805 | |
| 18 | 20T-70-81730 | SPACER, 1.0MM | 12806- | |
| 18 | 201-70-23140 | SPACER, 1.0MM | 12800-12805 | |
| 19 | 20S-70-71571 | PIN | 10835- | |
| 20 | 04082-00212 | LOCK | 10835- | |
| 21 | 01010-81230 | BOLT | 10835- | |
| 22 | 01643-31232 | WASHER | 10835- | |
| 23 | 20U-70-21780 | SHIM, 2.5MM | 10835- | |
| 24 | 20T-70-81710 | SPACER, 1.0MM | 12806- | |
| 24 | 20T-70-19130 | SPACER, 1.0MM | 12800-12805 |