| Item | Part No. | Part Name | Qty | Serial No. |
| (37B-01-11101) | ENGINE ASS'Y | 17583- | ||
| 1 | YM729612-51480 | PUMP ASS'Y | 17583- | |
| 2 | \6\ | PUMP ASS'Y | 17583- | |
| 4 | YM129155-51020 | STUD | 17583- | |
| 5 | YM129430-51040 | CAMSHAFT | 17583- | |
| 6 | YM129155-51050 | BEARING | 17583- | |
| 7 | YM129208-51060 | RETAINER | 17583- | |
| 8 | YM122710-51090 | KEY | 17583- | |
| 9 | YM129470-51101 | PLUNGER ASS'Y | 17583- | |
| 12 | YM129155-51140 | PIN | 17583- | |
| 13 | YM174307-51170 | SEAT | 17583- | |
| 14 | YM129155-51180 | RETAINER | 17583- | |
| 15 | YM124950-51190 | SPRING | 17583- | |
| 16 | YM129155-51200 | TAPPET ASS'Y | 17583- | |
| 23 | YM129155-51270 | STOPPER | 17583- | |
| 24 | YM129155-51280 | O-RING | 17583- | |
| 25 | YM129209-51300 | VALVE | 17583- | |
| 28 | YM129573-51330 | SPRING | 17583- | |
| 29 | YM129573-51340 | GUARD | 17583- | |
| 30 | YM124550-51350 | GASKET | 17583- | |
| 31 | YM124550-51370 | O-RING | 17583- | |
| 32 | YM129573-51370 | RETAINER | 17583- | |
| 33 | YM129155-51380 | STOPPER | 17583- | |
| 34 | YM129155-51390 | STOPPER | 17583- | |
| 35 | YM129555-51400 | DEFLECTOR | 17583- | |
| 36 | YM129155-51410 | BOLT | 17583- | |
| 37 | YM129155-51420 | PLUG | 17583- | |
| 38 | YM129155-51450 | GASKET | 17583- | |
| 43 | YM129555-51500 | RACK | 17583- | |
| 44 | YM129155-51521 | BUSHING | 17583- | |
| 45 | YM129155-51530 | SPACER | 17583- | |
| 46 | YM129155-51540 | RING | 17583- | |
| 47 | YM129155-51550 | PINION | 17583- | |
| 48 | YM129100-51560 | PINION | 17583- | |
| 49 | YM129100-51570 | SCREW | 17583- | |
| 50 | YM129155-51570 | PLUG | 17583- | |
| 51 | YM129155-51580 | O-RING | 17583- | |
| 52 | YM129155-51591 | SPRING | 17583- | |
| 53 | YM129155-51600 | SHIM ASS'Y | 17583- | |
| 72 | YM129555-51701 | COVER | 17583- | |
| 73 | YM129555-51711 | GASKET | 17583- | |
| 74 | YM129555-51751 | COVER | 17583- | |
| 75 | YM129555-51760 | GASKET | 17583- | |
| 76 | YM129155-51790 | STOPPER | 17583- | |
| 77 | YM129156-51910 | PLATE¤ CAUTION | 17583- | |
| 78 | YM129155-51930 | SPACER¤ T=3.25 | 17583- | |
| 79 | YM129155-51940 | SPACER¤ T=1.5 | 17583- | |
| 80 | YM22190-160002 | SEAL | 17583- | |
| 81 | YM22217-050000 | WASHER | 17583- | |
| 82 | YM22217-060000 | WASHER | 17583- | |
| 83 | YM22351-050010 | PIN | 17583- | |
| 84 | YM24101-063034 | BEARING | 17583- | |
| 85 | YM24341-000160 | O-RING | 17583- | |
| 86 | YM26022-050122 | SCREW | 17583- | |
| 87 | YM26022-060162 | SCREW | 17583- | |
| 88 | YM26116-050302 | BOLT | 17583- | |
| 89 | YM26716-060002 | NUT | 17583- | |
| 90 | YM129208-54500 | FLANGE ASS'Y | 17583- | |
| 92 | YM22217-120000 | WASHER | 17583- | |
| 93 | YM26716-120002 | NUT | 17583- | |
| 96 | YM129155-52050 | GASKET | 17583- | |
| 97 | YM129100-52200 | COVER | 17583- |