| Item | Part No. | Part Name | Qty | Serial No. |
| ENGINE, TIER I (SEE FIG. A0100-01A0) | A40034-A40042- | |||
| ENGINE, TIER II (SEE FIG. A0100-01A1) | A40043-- | |||
| YM123910-33040 | HOUSING, OIL COOLER | A40034-A40042- | ||
| YM123910-33041 | HOUSING, OIL COOLER | A40043-- | ||
| 1 | (NSS) | HOUSING | A40034-- | |
| 2 | YM121850-35230 | SHIM | A40034-- | |
| 3 | YM124223-35510 | RETAINER | A40034-- | |
| 4 | YM121850-35531 | VALVE | A40034-- | |
| 5 | YM121952-39830 | SPRING | A40034-- | |
| 6 | YM234141-80000 | GASKET | A40034-- | |
| 7 | YM238710-20000 | PLUG | A40034-A40042- | |
| 7 | YM238760-20000 | PLUG | A40043-- | |