| 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 | YM123901-03090 | HOSE, UPPER | A20637-- | |
| 2 | YM127605-03400 | PIPE, BREATHER | A20637-- | |
| 3 | YM232973-50121 | RETAINER | A20637-- | |
| YM123901-03270 | BREATHER, VALVE COVER | A20637-- | ||
| 4 | YM123901-03240 | FILTER | A20637-- | |
| 5 | YM123901-03250 | COVER | A20637-- | |
| 6 | YM123901-03260 | BREATHER BOX | A20637-- | |
| 7 | YM261166-50102 | BOLT | A20637-- | |
| 8 | YM230000-16000 | CLAMP | A20637-- | |
| 9 | YM230000-41000 | CLAMP | A20637-- | |
| 10 | YM261061-20202 | BOLT | A20637-- | |
| YM119773-03300 | HOSE | A20637-- | ||
| 11 | YM119773-03250 | HOSE | A20637-- | |
| 12 | YM119773-03270 | PROTECTOR | A20637-- | |
| 13 | YM123901-03280 | ELBOW, BLOCK | A20637-- | |
| 14 | BRACKET (SEE FIG. A0106-01A0) | A20637-A20813- | ||
| 14 | BRACKET (SEE FIG. A0106-01A1) | A20814-- | ||
| 15 | TUBE, COVER (SEE FIG. A0101-01A0) | A20637-A20813- | ||
| 15 | TUBE, COVER (SEE FIG. A0101-01A1) | A20814-- |
