| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM105090-03081 | COVER,BREATHER | 5001- | |
| 2 | YM101158-03061 | CHECK VALVE | 5001- | |
| 3 | YM101158-03111 | RETAINER | 5001- | |
| 4 | YM105362-78960 | SCREW | 5001- | |
| 5 | YM105100-03131 | GASKET | 5001- | |
| 6 | YM26023-060252 | SCREW | 5001- | |
| 7 | YM23064-090220 | PIPE,BREATHER | 5001- |