| Item | Part No. | Part Name | Qty | Serial No. |
| 20R-70-00320 | ARM ASS'Y | 1001- | ||
| 1 | \6\ | ARM | 1001- | |
| 2 | 20S-70-71290 | BUSHING | 1001- | |
| 3 | 20S-70-11270 | BUSHING | 1001- | |
| 4 | 20S-70-71880 | BUSHING | 1001- | |
| 5 | 07020-00000 | FITTING,GREASE | 1001- | |
| 6 | 07020-00675 | FITTING,GREASE | 1001- | |
| 7 | 07145-00040 | SEAL,DUST | 1001- | |
| 8 | 07145-00035 | SEAL,DUST | 1001- | |
| 9 | 09241-4A120 | PIN | 1001- | |
| 10 | 07020-00000 | FITTING,GREASE | 1001- | |
| 11 | 20R-70-11260 | SPACER¤ 1.0MM | 1001- | |
| 12 | 20S-70-71240 | PIN | 1001- | |
| 13 | 20R-70-11270 | SPACER¤ 1.0MM | 1001- | |
| 14 | 04082-00212 | LOCK | 1001- | |
| 15 | 01010-51230 | BOLT | 1001- | |
| 16 | 01643-31232 | WASHER | 1001- | |
| 17 | 20T-62-73130 | HOSE | 1001- |