| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-70-00360 | ARM ASS'Y | | 30001- |
| 1 | \6\ | ARM | | 30001- |
| 2 | 20Y-70-22G40 | SEAT | | 30001- |
| 3 | 20Y-970-3560 | BRACKET | | 30001- |
| 4 | 20Y-970-3570 | BRACKET | | 30001- |
| 5 | 205-70-72180 | BUSHING | | 30001- |
| 6 | 21K-70-12170 | BUSHING | | 30001- |
| 7 | 205-70-72130 | BUSHING | | 30001- |
| 8 | 07020-00900 | FITTING | | 30001- |
| 9 | 07020-00000 | FITTING | | 30001- |
| 10 | 07145-00090 | SEAL | | 30001- |
| 11 | 20Y-70-23220 | SEAL | | 31804- |
| 11 | \0\21K-70-12180 | SEAL | | 30001-31803 |
| 12 | 205-70-62150 | SEAL | | 30001- |
| 13 | 20Y-70-11180 | PIN | | 30001- |
| 14 | 205-70-66580 | PLATE | | 30001- |
| 15 | 01010-81230 | BOLT | | 30916- |
| 15 | 01010-51230 | BOLT | | 30001-30915 |
| 16 | 01643-31232 | WASHER | | 30001- |
| 17 | 205-70-71320 | PIN | | 30001- |
| 18 | 205-70-66580 | PLATE | | 30001- |
| 19 | 01010-81230 | BOLT | | 31638- |
| 19 | 01010-81235 | BOLT | | 30916-31637 |
| 19 | 01010-51235 | BOLT | | 30001-30915 |
| 20 | 01643-31232 | WASHER | | 30001- |
| 21 | (\8\206-63-X9040) | BUCKET CYLINDER G.,(SEE FIG.Y1620-41A1C) | | 31638- |
| 21 | (\8\206-63-X3130) | BUCKET CYLINDER G.,(SEE FIG.Y1620-41A1) | | 30916-31637 |
| 21 | (\8\206-63-X2130) | BUCKET CYLINDER G.,(SEE FIG.Y1620-41A1) | | 30001-30915 |
