| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | (YM172423-74101) | VALVE ASS'Y,CONTROL | 20109- | |
| (\0\YM172423-74100) | VALVE ASS'Y,CONTROL | 20001- | ||
| 2 | YM172423-45600 | PLATE,LINK | 20001- | |
| 3 | YM172165-45490 | CUSHION | 20001- | |
| 4 | YM22252-000280 | RING | 20001- | |
| 5 | YM26106-100352 | BOLT | 20001- | |
| 6 | YM26013-100302 | BOLT | 20001- | |
| 7 | YM172187-45090 | CUSHION | 20001- | |
| 8 | YM26106-100552 | BOLT | 20001- |