| Item | Part No. | Part Name | Qty | Serial No. |
| 257-80-37200 | MOTOR | 1001- | ||
| 1 | 257-81-34110 | CASE | 1001- | |
| 2 | 257-81-34120 | PLATE | 1001- | |
| 257-81-34600 | BLOCK ASS'Y,CYLINDER | 1001- | ||
| 3 | 257-81-34130 | BLOCK | 1001- | |
| 4 | 257-81-34170 | SHAFT | 1001- | |
| 5 | 257-81-34460 | SCREW | 1001- | |
| 6 | 257-81-34140 | PLATE | 1001- | |
| 7 | 257-81-34150 | COVER,END | 1001- | |
| 8 | 257-81-34160 | RING | 1001- | |
| 9 | 257-81-34180 | PISTON | 1001- | |
| 10 | 257-81-34190 | SLIPPER | 1001- | |
| 11 | 257-81-34210 | PLATE | 1001- | |
| 12 | 257-81-34220 | PLATE | 1001- | |
| 13 | 257-81-34230 | SLEEVE | 1001- | |
| 14 | 257-81-34240 | PIN | 1001- | |
| 15 | 257-81-34250 | SPRING | 1001- | |
| 16 | 257-81-34260 | SPRING | 1001- | |
| 17 | 257-81-34270 | SHIM | 1001- | |
| 18 | 257-81-34280 | RING | 1001- | |
| 19 | 257-81-34290 | KEY | 1001- | |
| 20 | 257-80-37270 | O-RING | 1001- | |
| 21 | 257-80-37260 | O-RING | 1001- | |
| 22 | 257-81-34330 | O-RING | 1001- | |
| 23 | 257-81-34340 | RING,BACK-UP | 1001- | |
| 24 | 257-81-34350 | SEAL,WASHER | 1001- | |
| 25 | 257-80-37250 | SEAL,OIL | 1001- | |
| 26 | 257-81-34370 | BEARING | 1001- | |
| 27 | 257-81-34380 | BEARING | 1001- | |
| 28 | 257-81-34390 | BOLT | 1001- | |
| 29 | 257-81-34410 | BOLT | 1001- | |
| 30 | 257-81-34430 | BOLT | 1001- | |
| 31 | 257-81-34440 | BOLT | 1001- | |
| 32 | 257-81-34450 | BOLT | 1001- | |
| 33 | 257-81-34470 | PLUG | 1001- | |
| 34 | 257-81-34480 | PLUG | 1001- | |
| 35 | 257-81-34490 | BOLT,EYE | 1001- | |
| 36 | 257-81-34510 | WASHER,SPRING | 1001- | |
| 37 | 257-81-34520 | WASHER,SPRING | 1001- | |
| SERVICE KIT | ||||
| K | 257-81-37200 | SEAL KIT,TRAVEL MOTOR | 1001- |