| \0 | 37C-01-11101 | ENGINE, ASSY. | |
| 1 | YM129900-07900 | LIFTER | |
| 2 | YM26106-080162 | BOLT | |
| 3 | YM123907-11550 | CAP VALVE | |
| 4 | YM129907-11700 | HEAD,ASSY. | |
| 8 | YM129908-11160 | GUIDE VALVE | |
| 9 | YM123907-11820 | STUD | |
| 10 | YM23876-020000 | PLUG | |
| 11 | YM23876-030000 | PLUG | |
| 12 | YM27241-400000 | PLUG | |
| 13 | YM129907-11100 | VALVE, SUCTION | |
| 14 | YM129907-11110 | VALVE EXHAUST | |
| 15 | YM129907-11120 | SPRING, VALVE | |
| 16 | YM119620-11180 | RETAINER, SPRING | |
| 17 | YM124160-11340 | SEAL, VALVE STEM | |
| 18 | YM124950-11340 | SEAL, VALVE EXHAUST | |
| 19 | YM129907-11510 | BRACKET | |
| 21 | YM129150-11750 | NUT | |
| 22 | YM123907-11830 | SCREW | |
| 23 | YM27310-070001 | COTTER | |
| 25 | YM119625-11870 | PROTECTION, NOZZLE | |
| 26 | YM119625-11880 | SEAT, NOZZLE | |
| 27 | YM24311-000120 | O-RING | |
| 28 | YM119593-11300 | STUD | |
| 29 | YM129907-11340 | SUPPORT | |
| 30 | YM129907-11250 | SHAFT | |
| 31 | YM129907-11260 | SUPPORT | |
| 32 | YM129907-11270 | SUPPORT | |
| 33 | YM123907-11280 | WASHER | |
| 34 | YM129907-11650 | ROCKER SHAFT | |
| 36 | YM129150-11230 | SCREW | |
| 37 | YM129150-11750 | NUT | |
| 38 | YM129907-11660 | ROCKER SHAFT | |
| 40 | YM129150-11230 | SCREW | |
| 41 | YM129150-11750 | NUT | |
| 42 | YM129907-11900 | RETAINER | |
| 43 | YM26226-080222 | STUD | |
| 44 | YM26106-080402 | BOLT | |
| 45 | YM26106-080602 | BOLT | |
| 46 | YM26106-080602 | BOLT | |
| 47 | YM26106-080652 | BOLT PLATED | |
| 48 | YM26106-080752 | BOLT | |
| 49 | YM26306-080002 | NUT | |
| 50 | YM124160-01751 | PLUG | |
| 51 | YM129907-11320 | COVER | |
| 52 | YM129907-03010 | PLATE | |
| 53 | YM129907-03060 | DIAPHRAGM | |
| 54 | YM129907-03070 | DIAPHRAGM | |
| 55 | YM123907-03100 | DIAPHRAGM | |
| 56 | YM123907-03110 | PLATE | |
| 57 | YM123907-03120 | PLATE | |
| 58 | YM123907-03140 | SPRING | |
| 61 | YM129907-11310 | GASKET | |
| 62 | YM119640-61400 | PLUG | |
| 63 | YM22857-500100 | SCREW | |
| 64 | YM22857-500100 | SCREW | |
| 65 | YM124160-11360 | PLUG | |
| 66 | YM24311-000120 | O-RING | |
| 67 | YM24311-000320 | O-RING |