| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM119717-11381 | Head Cover Assembly | 4469- | |
| 2 | YM119717-03031 | Plate | 4469- | |
| 3 | YM119717-03070 | Plate | 4469- | |
| 4 | YM119717-03070 | Plate | 4469- | |
| 4 | YM119802-03100 | Diaphragm Assembly | 4469- | |
| 5 | YM119802-03110 | Retainer | 4469- | |
| 6 | YM119802-03120 | Cover | 4469- | |
| 7 | YM119802-03131 | Diaphragm | 4469- | |
| 8 | YM119802-03141 | Spring | 4469- | |
| 9 | YM119718-11310 | Packing, (Kit : K01) | 4469- | |
| 10 | YM119717-11320 | Cover | 4469- | |
| 11 | YM119717-11331 | Packing, (Kit : K01) | 4469- | |
| 12 | YM22857-500100 | Screw, Tapping | 4469- | |
| 13 | YM22857-500100 | Screw, Tapping | 4469- | |
| 14 | YM22857-500160 | Screw | 4469- | |
| 15 | YM24311-000320 | O-ring, (Kit : K01) | 4469- | |
| 16 | YM26106-060202 | Bolt, Flanged | 4469- | |
| 17 | YM26106-060752 | Bolt | 4469- | |
| 18 | YM124160-01751 | Cap, Oil Filler | 4469- | |
| 19 | YM977770-01212 | Liquid gasket | 4469- |