| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6156-11-8110 | COVER,HEAD, NO.1,2,3,4,5 | 310001-322392 | |
| 2 | 6156-11-8150 | COVER,HEAD, NO.6 | 310001-@ | |
| 3 | 6156-11-8810 | GASKET (K1) | 310001-322392 | |
| 4 | 6150-11-8820 | RUBBER (K1) | 310001-322392 | |
| 5 | 6150-81-9370 | BOLT | 310001-322392 | |
| 6 | 01640-21016 | WASHER | 310001-322392 | |
| 7 | 6156-11-8831 | SEAL (K1) | 318118-322392 | |
| 7 | \0\6156-11-8830 | SEAL (K1) | 310001-318117 |