| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-970-6340 | ARM | | 80001- |
| 1 | \6\ | ARM | | 80001- |
| 2 | 20Y-70-22G40 | SEAT | | 80001- |
| 3 | 20Y-970-3560 | BRACKET | | 80001- |
| 4 | 20Y-970-3570 | BRACKET | | 80001- |
| 5 | 205-70-72180 | BUSHING | | 80001- |
| 6 | 21K-70-12170 | BUSHING | | 80001- |
| 7 | 205-70-72130 | BUSHING | | 80001- |
| 8 | 07020-00900 | FITTING | | 80001- |
| 9 | 07020-00000 | FITTING | | 80001- |
| 10 | 07145-00090 | SEAL | | 80001- |
| 11 | 20Y-70-23220 | SEAL | | 108653- |
| \0\21K-70-12180 | SEAL | | 80001-108652 |
| 12 | 205-70-62150 | SEAL | | 80001- |
| 13 | 20Y-70-11180 | PIN | | 80001- |
| 14 | 205-70-66580 | PLATE | | 80001- |
| 15 | 01010-81230 | BOLT | | 94999- |
| 01010-51230 | BOLT | | 80001-94998 |
| 16 | 01643-31232 | WASHER | | 80001- |
| 17 | 205-70-71190 | PIN | | 80001- |
| 18 | 205-70-66580 | PLATE | | 80001- |
| 19 | 01010-81230 | BOLT | | 94999- |
| 01010-51230 | BOLT | | 80001-94998 |
| 20 | 01643-31232 | WASHER | | 80001- |
| 21 | (\8\205-63-X9040) | CYLINDER GROUP,(SEE FIG.Y1620-41A0C) | | 105746- |
| (\8\205-63-X3131) | BUCKET CYLINDER G.,(SEE FIG.Y1620-41A0) | | 96514-105745 |
| (\8\205-63-X3131) | BUCKET CYLINDER G.,(FOR JAPAN) | | 94999-96513 |
| (\8\205-63-X2132) | BUCKET CYLINDER G.,(EXCEPT JAPAN) | | 94999-96513 |
| (\8\205-63-X2132) | BUCKET CYLINDER G.,(SEE FIG.Y1620-41A0) | | 84385-94998 |
| (\8\205-63-X2131) | BUCKET CYLINDER G.,(SEE FIG.Y1620-41A0) | | 82274-84384 |
| 22 | 07378-10600 | HEAD | | 80001- |
| 23 | 07000-13025 | O-RING | | 80001- |
| 24 | 07371-30640 | FLANGE | | 80001- |
| 25 | 07372-21035 | BOLT | | 80001- |
| 26 | 01643-51032 | WASHER | | 80001- |
