| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6156-11-8110 | COVER,HEAD¤ NO.1¤2¤3¤4¤5 | .- | |
| 2 | 6156-11-8150 | COVER,HEAD¤ NO.6 | .- | |
| 3 | 6156-11-8810 | GASKET (K1) | .- | |
| 4 | 6150-11-8820 | RUBBER (K1) | .- | |
| 5 | 6150-81-9370 | BOLT | .- | |
| 6 | 01640-21016 | WASHER | .- | |
| 7 | 6156-11-8830 | SEAL (K1) | .- | |
| 8 | 07025-00200 | CAP | .- | |
| 9 | 6150-21-6520 | TUBE | .- |