| Item | Part No. | Part Name | Qty | Serial No. |
| ENGINE, TIER II (SEE FIG. A0100-01A1) | A60049-- | |||
| YM123907-11320 | VALVE COVER | A60049-- | ||
| 1 | (NSS) | COVER | A60049-- | |
| 2 | YM123907-03010 | PLATE | A60049-- | |
| 3 | YM123907-03060 | FILTER, BOTTOM | A60049-- | |
| 4 | YM123907-03070 | FILTER, TOP | A60049-- | |
| 5 | YM123900-03220 | HOSE, BREATHER | A60049-- | |
| 6 | YM123907-11310 | GASKET, VALVE COVER | A60049-- | |
| 7 | YM228575-00100 | SCREW | A60049-- | |
| 8 | HEAD, CYLINDER (SEE FIG. A0103-01A1) | A60049-- | ||
| 9 | YM124160-01751 | CAP | A60049-- | |
| 10 | YM243110-00320 | O-RING | A60049-- | |
| 11 | YM124160-11360 | KNOB | A60049-- | |
| 12 | YM243110-00120 | O-RING | A60049-- | |
| 13 | YM977770-01212 | LIQUID GASKET | A60049-- | |