| Item | Part No. | Part Name | Qty | Serial No. |
| ENGINE, TIER I (SEE FIG. A0100-01A0) | A20637-A20813- | |||
| ENGINE, TIER II (SEE FIG. A0100-01A1) | A20814-- | |||
| 1 | YM129100-01580 | PIN, PARALLEL | A20637-- | |
| 2 | YM123910-01620 | HOUSING, FLYWHEEL | A20637-- | |
| 3 | YM123910-01690 | COVER | A20637-- | |
| 4 | YM119620-01750 | CAP | A20637-- | |
| 5 | YM261060-80162 | BOLT | A20637-- | |
| 6 | YM261061-00352 | BOLT | A20637-- | |
| 7 | YM123672-01782 | SEAL | A20637-- | |
| YM123910-01720 | PAN, OIL | A20637-- | ||
| 8 | (NSS) | PAN, OIL | A20637-- | |
| 9 | YM119640-01640 | PLUG, DRAIN | A20637-- | |
| 10 | YM221902-20002 | GASKET | A20637-- | |
| 11 | YM261060-80402 | BOLT | A20637-A20813- | |
| 11 | YM261060-80402 | BOLT | A20814-- | |
| 12 | YM261060-80452 | BOLT | A20814-- | |
| 13 | YM977770-01212 | GASKET, LIQUID | A20637-- | |
| 14 | ENGINE BLOCK (SEE FIG. A0110-01A0) | A20637-A20813- | ||
| 14 | ENGINE BLOCK (SEE FIG. A0110-01A1) | A20814-- |
