| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-70-01021 | ARM ASS'Y | 31936- | ||
| 20Y-70-00471 | ARM ASS'Y | 31715-31935 | ||
| 20Y-70-00470 | ARM ASS'Y | 30001-31714 | ||
| 1 | \6\ | ARM | 31715- | |
| 1 | \6\ | ARM | 30001-31714 | |
| 2 | 20Y-70-31272 | BUSHING | 30887- | |
| 2 | \0\20Y-70-31271 | BUSHING | 30001-30886 | |
| 3 | 20Y-70-32410 | BUSHING | 31936- | |
| 3 | 20Y-70-32321 | BUSHING | 30001-31935 | |
| 4 | 20Y-70-32331 | BUSHING | 30001-31935 | |
| 5 | 205-70-73180 | BUSHING | 31936- | |
| 5 | 20Y-70-32371 | BUSHING | 30001-31935 | |
| 6 | 07020-00000 | FITTING | 30001- | |
| 7 | 07145-00090 | SEAL | 30001- | |
| 8 | 20Y-70-23220 | SEAL | 30001- | |
| 9 | 20Y-70-23230 | SEAL | 30001- | |
| 10 | 20Y-70-31161NK | PIN | 31715- | |
| 10 | 20Y-70-31160NK | PIN | 30001-31714 | |
| 11 | 205-70-66581 | PLATE | 31715- | |
| 11 | 205-70-66580 | PLATE | 30001-31714 | |
| 12 | 01010-81230 | BOLT | 30001- | |
| 13 | 01643-31232 | WASHER | 30001- | |
| 14 | 20Y-70-31430 | SPACER, 1.0MM | 30001- | |
| 15 | 22U-70-21381NK | PIN | 30001- | |
| 16 | 205-70-66580 | PLATE | 30001- | |
| 17 | 01010-81230 | BOLT | 30001- | |
| 18 | 01643-31232 | WASHER | 30001- | |
| 19 | 20Y-70-31380 | SPACER, 1.0MM | 30001- | |
| 20 | 20Y-70-31390 | SPACER, 2.0MM | 30001- |