| Item | Part No. | Part Name | Qty | Serial No. |
| 381-897830-1 | TREADLE VALVE ASS'Y,R.H. | 753- | ||
| 381-898580-1 | TREADLE VALVE ASS'Y,L.H. | 763- | ||
| 380-155378-1 | TREADLE ASS'Y | 57- | ||
| 1 | 380-155379-1 | TREADLE | 763- | |
| 2 | 380-145973-1 | ROLLER | 57- | |
| 3 | 380-155380-1 | PIN | 57- | |
| 4 | 384-0107762 | PIN | .- | |
| \0\380-CP35-000 | PIN | 57-. | ||
| 5 | 380-155376-1 | PLATE | 57- | |
| 6 | 380-155381-1 | PLUNGER | 57- | |
| 7 | 380-155377-1 | BOOT (KIT) | 57- | |
| 8 | 380-178171-1 | PIN | 57- | |
| 9 | 380-178172-1 | PIN | 57- | |
| 10 | 01010-50820 | BOLT | 763- | |
| 11 | 384-0120638 | WASHER | .- | |
| \0\380-WL15-000 | WASHER | 57-. | ||
| 12 | 380-155382-1 | BUTTON | 57- | |
| 381-898741-1 | VALVE ASS'Y,L.H. | 763- | ||
| 381-890358-1 | VALVE ASS'Y,R.H. | 763- | ||
| 13 | 380-889322-1 | RETAINER | 57- | |
| 380-889316-1 | PISTON ASS'Y | 57- | ||
| 14 | 380-889321-1 | SCREW | 57- | |
| 15 | 380-172323-1 | WASHER | 57- | |
| 16 | 380-889319-1 | SEAT | 57- | |
| 17 | 380-172321-2 | SPRING (KIT) | 763- | |
| \0\380-172321-1 | SPRING (KIT) | 57-762 | ||
| 18 | 380-889317-1 | PISTON | 57- | |
| 19 | 382-021056-1 | O-RING (KIT) | .- | |
| \0\380-OR35-000 | O-RING (KIT) | 57-. | ||
| 20 | 380-889315-1 | SPRING | 57- | |
| 21 | \6\ | BODY | 57- | |
| 380-889289-1 | VALVE ASS'Y,UPPER | 57- | ||
| 22 | 380-889290-1 | VALVE (KIT) | 57- | |
| 23 | 380-889291-1 | RETAINER | 57- | |
| 24 | 380-889292-1 | SPRING | 57- | |
| 25 | 380-889293-1 | WASHER | 57- | |
| 26 | 380-889294-1 | O-RING (KIT) | 57- | |
| 27 | 380-889295-1 | RETAINER | 57- | |
| 28 | 380-889296-1 | RING | 57- | |
| 29 | 380-889311-1 | O-RING (KIT) | 57- | |
| 30 | 380-889297-1 | RING | 57- | |
| 31 | 380-889298-1 | PISTON | 57- | |
| 32 | 383-30478791 | O-RING (KIT) | .- | |
| \0\380-OR446-00 | O-RING (KIT) | 57-. | ||
| 33 | 382-352221-1 | O-RING (KIT) | .- | |
| \0\380-OR411-00 | O-RING (KIT) | 57-. | ||
| 34 | 380-889299-1 | PISTON | 57- | |
| 35 | 382-021056-1 | O-RING (KIT) | .- | |
| \0\380-OR35-000 | O-RING (KIT) | 57-. | ||
| 36 | 380-889300-1 | SPRING | 57- | |
| 37 | 380-889302-1 | O-RING (KIT) | 57- | |
| 38 | \6\ | BODY | 57- | |
| 39 | 01010-50822 | BOLT | 57- | |
| 40 | 01602-20825 | WASHER | 57- | |
| 380-889303-1 | VALVE ASS'Y,LOWER | 57- | ||
| 41 | 380-889304-1 | VALVE (KIT) | 57- | |
| 42 | 380-889305-1 | RETAINER | 57- | |
| 43 | 380-889306-1 | SPRING | 57- | |
| 44 | 380-889307-1 | WASHER | 57- | |
| 45 | 380-889308-1 | O-RING (KIT) | 57- | |
| 46 | 380-889310-1 | RING | 57- | |
| 47 | 380-889309-1 | GUIDE | 57- | |
| 48 | 380-889311-1 | O-RING (KIT) | 57- | |
| 49 | 380-889312-1 | SEAT | 57- | |
| 50 | 380-889313-1 | SHIELD (KIT) | 57- | |
| 51 | 380-172339-1 | RING | 57- | |
| 52 | 380-889276-1 | PLUG,(FOR L.H. TREADLE VALVE) | 57- | |
| 380-889276-1 | PLUG,(FOR R.H. TREADLE VALVE) | 57- |