| Item | Part No. | Part Name | Qty | Serial No. |
| YM129100-11350 | COVER ASS'Y,CYLINDER HEAD | 25470- | ||
| 1 | \6\ | COVER | 25470- | |
| 2 | YM124160-01751 | CAP | 25470- | |
| 3 | YM24311-000320 | O-RING (KIT) | 25470- | |
| 4 | YM129150-03070 | BAFFLE | 25470- | |
| 5 | YM129150-03020 | COVER | 25470- | |
| 6 | YM24341-000500 | O-RING (KIT) | 25470- | |
| 7 | YM129150-03080 | RETAINER | 25470- | |
| 8 | YM26106-080162 | BOLT | 25470- | |
| 9 | YM129150-11310 | GASKET (KIT) | 25470- | |
| 10 | YM124160-11360 | KNOB | 25470- | |
| 11 | YM24311-000120 | O-RING (KIT) | 25470- | |
| 12 | YM129150-03090 | HOSE | 25470- | |
| 13 | YM129150-03100 | CLIP | 25470- |