| Item | Part No. | Part Name | Qty | Serial No. |
| 417-64-25201 | VALVE ASS'Y,ORBITROL | 53001-54007 | ||
| 417-64-25101 | VALVE ASS'Y | 53001-54007 | ||
| 1 | 416-64-15120 | SCREW | 53001-54007 | |
| 2 | 416-64-15130 | CAP | 53001-@ | |
| 3 | 417-64-25110 | GEROTOR | 53001-@ | |
| 4 | 416-64-15150 | SPACER | 53001-@ | |
| 5 | 416-64-15160 | PLATE | 53001-@ | |
| 6 | 416-64-15170 | DRIVE | 53001-@ | |
| 7 | 417-64-25120 | CONTROL ASS'Y | 53001-54007 | |
| 8 | 416-64-15190 | SPRING | 53001-@ | |
| 9 | 417-64-15110 | SPRING | 53001-@ | |
| 10 | 416-64-15410 | PIN | 53001-@ | |
| 11 | 416-64-15420 | SCREW | 53001-54007 | |
| 12 | 416-64-15430 | O-RING (KIT) | 53001-54007 | |
| 13 | 416-64-15440 | SEAT | 53001-54007 | |
| 14 | 416-64-15450 | O-RING (KIT) | 53001-54007 | |
| 15 | 416-64-15460 | BALL | 53001-54007 | |
| 16 | 416-64-15470 | RETAINER | 53001-54007 | |
| 416-64-15480 | BEARING ASS'Y | 53001-@ | ||
| 17 | 416-64-15510 | NEEDLE | 53001-@ | |
| 18 | 416-64-15490 | RACE | 53001-@ | |
| 19 | 416-64-15520 | O-RING (KIT) | 53001-@ | |
| 20 | 416-64-15530 | RING | 53001-@ | |
| 21 | 416-64-15540 | BUSHING | 53001-@ | |
| 22 | 416-64-15550 | SEAL (KIT) | 53001-@ | |
| 23 | 416-64-15560 | O-RING (KIT) | 53001-@ | |
| 24 | 416-64-15581 | SEAL (KIT) | 53001-54007 | |
| 25 | 416-64-15300 | VALVE ASS'Y | 53001-@ | |
| 26 | 42A-64-15310 | O-RING | 53001-@ | |
| 27 | 02101-00645 | BOLT | 53001-@ | |
| SERVICE KIT | ||||
| KIT | 416-64-15501 | SERVICE KIT | 53001-54007 |