| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 707-01-0S650 | ARM CYLINDER, ASSY. | 21D5220431- | |
| 2 | 721-58-60630 | PISTON ROD | 21D5220431- | |
| 3 | 707-76-50940 | BUSHING | 21D5220431- | |
| 4 | 01010-81465 | BOLT | 21D5220431- | |
| 5 | 705-17-04980 | WASHER | 21D5220431- | |
| 6 | 01310-00820 | DOWEL | 21D5220431- | |
| 7 | 707-27-10220 | CYLINDER HEAD | 21D5220431- | |
| 8 | 707-36-10810 | PISTON | 21D5220431- | |
| 9 | 707-13-10640 | CYLINDER | 21D5220431- | |
| 10 | 04260-00635 | BALL | 21D5220431- | |
| 11 | 707-71-91280 | DOWEL | 21D5220431- | |
| 12 | 707-71-60100 | PIN | 21D5220431- | |
| 13 | 707-71-34020 | THRUST WASHER | 21D5220431- | |
| 14 | 707-71-70790 | BUSHING | 21D5220431- | |
| 15 | 707-87-14070 | PLUG | 21D5220431- | |
| 16 | 07750-01628 | SPRING | 21D5220431- | |
| 17 | 707-83-13010 | PIN | 21D5220431- | |
| 18 | 07179-12074 | RING, WEAR | 21D5220431- | |
| 19 | 707-52-90360 | PACKING ROD | 21D5220431- | |
| 20 | 707-75-60110 | RING, WEAR | 21D5220431- | |
| 21 | 707-44-10411 | PACKING ROD | 21D5220431- | |
| 22 | 707-99-35310 | KIT, GASKET | 21D5220431- | |
| 23 | \6\ | GASKET | 21D5220431- | |
| 24 | \6\ | RING, WEAR | 21D5220431- | |
| 25 | \6\ | O-RING | 21D5220431- | |
| 26 | \6\ | GASKET | 21D5220431- | |
| 27 | \6\ | O-RING | 21D5220431- | |
| 28 | \6\ | GASKET | 21D5220431- | |
| 29 | \6\ | GASKET | 21D5220431- | |
| 30 | \6\ | GASKET | 21D5220431- | |
| 31 | \6\ | RING | 21D5220431- | |
| 32 | \6\ | RING, WEAR | 21D5220431- | |
| 33 | \6\ | RING | 21D5220431- | |
| 34 | \6\ | O-RING | 21D5220431- | |
| 35 | \6\ | O-RING | 21D5220431- | |
| 36 | 226-61-11421 | PIPE | 21D5220431- | |
| 37 | 226-61-11410 | PIPE | 21D5220431- | |
| 38 | 02892-03018 | O-RING | 21D5220431- | |
| 39 | 01252-70825 | SCREW | 21D5220431- | |
| 40 | 21D-09-73690 | WASHER | 21D5220431- | |
| 41 | 21D-09-89140 | GREASE NIPPLE | 21D5220431- |