| Item | Part No. | Part Name | Qty | Serial No. |
| (37B-01-11101) | ENGINE ASS'Y | 17583- | ||
| 1 | YM729209-53100 | INJECTOR ASS'Y | 17583- | |
| 2 | YM129209-53000 | NOZZLE | 17583- | |
| 5 | YM114250-53080 | NUT | 17583- | |
| 6 | YM129100-53100 | NOZZLE HOLDER ASS'Y | 17583- | |
| 9 | YM114250-53120 | SPRING | 17583- | |
| 10 | YM114250-53130 | SEAT | 17583- | |
| 11 | YM114250-53140 | PLATE | 17583- | |
| 12 | YM114250-53210 | PIN | 17583- | |
| 13 | YM114250-53400 | SHIM ASS'Y | 17583- | |
| 25 | YM119305-59120 | CLAMP ASS'Y | 17583- | |
| 28 | YM129150-59131 | BOLT | 17583- | |
| 30 | YM129407-59811 | PIPE | 17583- | |
| 31 | YM129407-59822 | PIPE | 17583- | |
| 32 | YM129407-59832 | PIPE | 17583- | |
| 33 | YM129407-59841 | PIPE | 17583- | |
| 34 | YM129210-59150 | PIPE ASS'Y | 17583- | |
| 35 | YM124766-59050 | CLAMP | 17583- | |
| 37 | YM121250-59550 | HOSE | 17583- | |
| 38 | YM119840-59570 | JOINT | 17583- | |
| 39 | YM129150-59580 | CAP | 17583- | |
| 40 | YM129100-59951 | CHECK VALVE ASS'Y | 17583- | |
| 48 | YM22190-120002 | SEAL | 17583- | |
| 49 | YM124066-59100 | CLAMP | 17583- | |
| 50 | YM119840-59500 | HOSE ASS'Y | 17583- | |
| 51 | YM124066-59100 | CLAMP | 17583- | |
| 52 | YM119840-59560 | HOSE | 17583- |