| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6156-11-8110 | COVER,HEAD, NO.1,2,3,4,6 | 315397-322394 | |
| 2 | 6156-11-8150 | COVER,HEAD, NO.5 | 315397-@ | |
| 3 | 6156-11-8810 | GASKET (K1) | 315397-322394 | |
| 4 | 6151-11-8820 | RUBBER | 315397-@ | |
| 5 | 6150-81-9370 | BOLT | 315397-@ | |
| 6 | 01640-21016 | WASHER | 315397-@ | |
| 7 | 6156-11-8831 | SEAL | 318194-@ | |
| 7 | \0\6156-11-8830 | SEAL (K1) | 315397-318193 |