| Item | Part No. | Part Name | Qty | Serial No. |
| 20M-943-8102 | ARM ASS'Y | 10001- | ||
| 1 | 20M-943-8112 | ARM | 10001- | |
| 2 | 20A-70-11120 | BUSHING | 10001- | |
| 3 | 07144-10303 | BUSHING | 10001- | |
| 4 | 07145-00030 | SEAL,DUST | 10001- | |
| 5 | 20A-70-12221 | SEAL | 10001- | |
| 6 | 20M-70-81322 | PIN | 10001- | |
| 7 | 04082-00110 | LOCK | 10001- | |
| 8 | 20N-70-11280 | SPACER¤ 1.0MM | 10001- | |
| 9 | 01010-81020 | BOLT | 10001- | |
| 10 | 01643-31032 | WASHER | 10001- |