| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-70-00401 | ARM ASS'Y | 253217- | ||
| 20Y-70-00400 | ARM ASS'Y | 250001-253216 | ||
| 1 | \6\ | ARM | 253217- | |
| 1 | \6\ | ARM | 250001-253216 | |
| 2 | 20Y-70-31272 | BUSHING | 250926- | |
| 2 | \0\20Y-70-31271 | BUSHING | 250001-250925 | |
| 3 | 20Y-70-32321 | BUSHING | 200001- | |
| 4 | 20Y-70-32331 | BUSHING | 200001- | |
| 5 | 20Y-70-32371 | BUSHING | 200001- | |
| 6 | 07020-00000 | FITTING | 200001- | |
| 7 | 07145-00090 | SEAL | 200001- | |
| 8 | 20Y-70-23220 | SEAL | 200001- | |
| 9 | 20Y-70-23230 | SEAL | 200001- | |
| 10 | 20Y-70-31161 | PIN | 253217- | |
| 10 | 20Y-70-31160 | PIN | 250001-253216 | |
| 11 | 205-70-66581 | PLATE | 253217- | |
| 11 | 205-70-66580 | PLATE | 250001-253216 | |
| 12 | 01010-81230 | BOLT | 200001- | |
| 13 | 01643-31232 | WASHER | 200001- | |
| 14 | 21K-70-71650 | SPACER, 1.0MM | 258314- | |
| 14 | \1\20Y-70-31431 | SPACER, 1.0MM | 256677-258313 | |
| 14 | \0\20Y-70-31430 | SPACER, 1.0MM | 250001-256676 | |
| 15 | 205-70-71191 | PIN | 253217- | |
| 15 | 205-70-71190 | PIN | 250001-253216 | |
| 16 | 205-70-66580 | PLATE | 200001- | |
| 17 | 01010-81230 | BOLT | 200001- | |
| 18 | 01643-31232 | WASHER | 200001- | |
| 19 | 21K-70-71630 | SPACER, 1.0MM | 258314- | |
| 19 | \1\20Y-70-31381 | SPACER, 1.0MM | 256677-258313 | |
| 19 | \0\20Y-70-31380 | SPACER, 1.0MM | 250001-256676 | |
| 20 | 21K-70-71640 | SPACER, 2.0MM | 258314- | |
| 20 | \1\20Y-70-31391 | SPACER, 2.0MM | 256677-258313 | |
| 20 | \0\20Y-70-31390 | SPACER, 2.0MM | 250001-256676 | |
| 21 | (\8\707-01-XZ852) | CYLINDER GROUP | 254769- | |
| 21 | (\8\707-01-XZ851) | CYLINDER GROUP | 251675-254768 | |
| 21 | (\8\707-01-XZ850) | CYLINDER GROUP | 250001-251674 |