| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 312230674 | CYLINDER, ASSY. | WB98F20001- | |
| 2 | 312230304 | CYLINDER | WB98F20001- | |
| 3 | 312230701 | PISTON | WB98F20001- | |
| 4 | 802510173 | SPRING PIN | WB98F20001- | |
| 5 | 312230702 | CYLINDER HEAD | WB98F20001- | |
| 6 | 312230303 | PISTON ROD | WB98F20001- | |
| 7 | 390600073 | BUSHING | WB98F20001- | |
| \7 | 827020113 | KIT, GASKET | WB98F20001- | |
| 8 | \6\ | GASKET | WB98F20001- | |
| 9 | \6\ | O-RING | WB98F20001- | |
| 10 | \6\ | O-RING | WB98F20001- | |
| 11 | \6\ | GASKET | WB98F20001- | |
| 12 | \6\ | GASKET | WB98F20001- |