| Item | Part No. | Part Name | Qty | Serial No. |
| \0.99 | (37B-01-11600) | ENGINE, ASSEMBLY | ||
| 1 | YM129508-11241 | ROCKER SHAFT, ASSEMBLY | ||
| 2 | YM129508-11250 | SHAFT | ||
| 4 | YM129508-11260 | SUPPORT | ||
| 5 | YM129508-11270 | SUPPORT | ||
| 6 | YM129508-11280 | WASHER | ||
| 7 | YM129508-11650 | ROCKER ARM, ASSEMBLY | ||
| 8 | YM129150-11230 | SCREW, VALVE | ||
| 10 | YM129150-11750 | NUT | ||
| 11 | YM129508-11660 | ROCKER ARM, ASSEMBLY | ||
| 12 | YM129150-11230 | SCREW, VALVE | ||
| 14 | YM129150-11750 | NUT | ||
| 15 | YM129508-11920 | RETAINER | ||
| 16 | YM26226-080352 | STUD | ||
| 17 | YM123907-11550 | CAP, VALVE | ||
| 18 | YM129509-11700 | HEAD ASSEMBLY, CYLINDER | ||
| 24 | YM23876-020000 | PLUG, TAPERED | ||
| 25 | YM27241-400000 | PLUG | ||
| 26 | YM129508-11100 | VALVE, SUCTION | ||
| 27 | YM129508-11110 | VALVE, EXHAUST | ||
| 28 | YM129508-11130 | SPRING | ||
| 29 | YM129508-11180 | RETAINER, SPRING | ||
| 30 | YM119717-11190 | COTTER, ASSEMBLY | ||
| 31 | YM119717-11340 | SEAL, VALVE STEM | ||
| 32 | YM119717-11350 | SEAL, VALVE STEM | ||
| 33 | YM129672-11510 | BRIDGE, ASSEMBLY | ||
| 35 | YM129150-11750 | NUT | ||
| 36 | YM123907-11830 | SCREW | ||
| 37 | YM129508-11820 | GUIDE, VALVE | ||
| 38 | YM119802-11870 | PROTECTOR, NOZZLE | ||
| 39 | YM119625-11880 | SEAT, NOZZLE | ||
| 40 | YM129508-11900 | RETAINER | ||
| 41 | YM129907-11950 | BOLT | ||
| 42 | YM22351-060012 | PIN, SPRING | ||
| 43 | YM24311-000120 | O-RING | ||
| 44 | YM26106-080252 | BOLT, FLANGED | ||
| 45 | YM26106-080502 | BOLT, FLANGED | ||
| 46 | YM124160-01751 | COVER, FILLER | ||
| 47 | YM129584-11350 | BONNET, ASSEMBLY | ||
| 48 | YM129508-03010 | PLATE | ||
| 49 | YM119802-03070 | SPLASH-GUARD | ||
| 50 | YM129150-03070 | BAFFLE | ||
| 51 | YM129907-03070 | BAFFLE | ||
| 52 | YM123907-03100 | DIAPHRAGM | ||
| 53 | YM123907-03110 | PLATE | ||
| 54 | YM123907-03120 | PLATE | ||
| 55 | YM123907-03140 | SPRING | ||
| 57 | YM129508-11310 | GASKET | ||
| 58 | YM129001-11340 | PIPE | ||
| 59 | YM129009-11340 | SPRING | ||
| 60 | YM119640-61400 | PLUG | ||
| 61 | YM22857-500100 | SCREW | ||
| 62 | YM22857-500100 | SCREW | ||
| 63 | YM22857-500100 | SCREW | ||
| 64 | YM124160-11360 | KNOB | ||
| 65 | YM24311-000120 | O-RING | ||
| 66 | YM24311-000320 | O-RING | ||
| 67 | YM119225-11740 | ADAPTOR, OIL FILLER | ||
| 68 | YM171031-11741 | PIPE | ||
| 69 | YM119225-11750 | NUT, OIL FILLER | ||
| 70 | YM24311-000300 | O-RING | ||
| 71 | YM24311-000320 | O-RING | ||
| 72 | YM129486-07901 | BRACKET | ||
| 73 | YM129900-07900 | LIFTER | ||
| 74 | YM26106-080162 | BOLT, FLANGED | ||
| 75 | YM119717-11800 | GUIDE, VALVE |