| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM119810-11350 | COVER ASS'Y,CYLINDER HEAD | 00501- | |
| 2 | YM124160-01751 | CAP | 00501- | |
| 3 | YM24311-000320 | O-RING (KIT) | 00501- | |
| 4 | YM129150-03070 | BAFFLE | 00501- | |
| 5 | YM129150-03020 | COVER | 00501- | |
| 6 | YM24341-000500 | O-RING | 00501- | |
| 7 | YM129150-03080 | RETAINER | 00501- | |
| 8 | YM26106-080162 | BOLT | 00501- | |
| 9 | YM119865-11310 | PACKING (KIT) | 00501- | |
| 10 | YM124160-11360 | KNOB | 00501- | |
| 11 | YM24311-000120 | O-RING | 00501- | |
| 12 | YM171350-03090 | HOSE¤ 900MM,BREATHER | 00501- | |
| 13 | YM129150-03100 | CLIP | 00501- |