| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-966-0022 | ARM ASS'Y | | 110673- |
| 20Y-966-0021 | ARM A¤(1ST ARM) | | 110518-110672 |
| 20Y-966-0020 | 1ST ARM ASS'Y,1ST ARM | | 80001-110517 |
| 1 | \6\ | ARM FIRST | | 110673- |
| \6\ | ARM FIRST | | 110518-110672 |
| \6\ | ARM,1ST | | 80001-110517 |
| 2 | 205-70-72180 | BUSHING | | 80001- |
| 3 | 07020-00900 | FITTING | | 80001- |
| 4 | 01643-32060 | WASHER | | 80001- |
| 5 | (205-966-5904) | SWING MOTOR ASS'Y | | 94101- |
| 6 | 205-966-7520 | PINION | | 80001- |
| 7 | 01010-82085 | BOLT | | 94101- |
| 8 | 07236-10315 | ELBOW | | 80001- |
| 9 | 07002-02034 | O-RING | | 80001- |
| 10 | 07109-20308 | HOSE | | 80001- |
| 11 | 205-966-6711 | TUBE | | 94101- |
| 12 | 07002-12434 | O-RING | | 80001- |
| 13 | 07121-20510 | HOSE | | 80001- |
| 14 | 22W-62-14670 | ELBOW | | 94101- |
| 15 | 01010-81645 | BOLT | | 94101- |
| 16 | 01643-51645 | WASHER | | 80001- |
| 17 | 20Y-966-2891 | COVER | | 94101- |
| 18 | 20Y-966-2962 | COVER | | 94101- |
| 19 | 01010-81230 | BOLT | | 94101- |
| 20 | 01643-31232 | WASHER | | 80001- |
| 21 | 07145-00090 | SEAL | | 80001- |
| 22 | 20Y-70-11180 | PIN | | 80001- |
| 23 | 205-70-66580 | PLATE | | 80001- |
| 24 | 01010-81230 | BOLT | | 94101- |
| 25 | 01643-31232 | WASHER | | 80001- |
| 26 | 416-06-11310 | GROMMET | | 80001- |
| 27 | 07040-12012 | PLUG | | 94101- |
| 28 | 07002-02034 | O-RING | | 94101- |
| 29 | 04020-01842 | PIN | | 80001- |
| 30 | 01011-82210 | BOLT | | 94101- |
| 31 | (\8\205-63-X9040) | CYLINDER GROUP | | 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) | | 80001-94998 |
