| Item | Part No. | Part Name | Qty | Serial No. |
| ENGINE, TIER I (SEE FIG. A0100-01A0) | A90002-A90008- | |||
| ENGINE. TIER II (SEE FIG. A0100-01A1) | A90009-- | |||
| YM12391033040 | HOUSING, OIL COOLER | A90002-A90008- | ||
| YM12391033041 | HOUSING, OIL COOLER | A90009-- | ||
| 1 | (NSS) | HOUSING | A90002-- | |
| 2 | YM12185035230 | SHIM | A90002-- | |
| 3 | YM12422335510 | RETAINER | A90002-- | |
| 4 | YM12185035531 | VALVE | A90002-- | |
| 5 | YM12195239830 | SPRING | A90002-- | |
| 6 | YM23414180000 | GASKET | A90002-- | |
| 7 | YM23871020000 | PLUG | A90002-A90008- | |
| 7 | YM23876020000 | PLUG | A90009-- | |