| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM172183-73310 | MOTOR ASS'Y,SWING | 10001- | |
| 2 | YM172183-73320 | VALVE | 10001- | |
| 4 | YM172183-73340 | CARTRIDGE ASS'Y | 10001- | |
| 5 | YM172168-73360 | SEAL KIT | 10001- | |
| 6 | YM172168-73370 | BOLT | 10001- | |
| 7 | YM172183-73400 | MOTOR | 10001- | |
| 8 | YM172183-73410 | MOTOR ASS'Y | 10001- | |
| 31 | YM172183-73420 | PINION ASS'Y | 10001- | |
| 40 | YM172183-73460 | SEAL KIT | 10001- | |
| 50 | YM26013-120402 | BOLT | 10001- |