AQ200C; AQ200D; AQ225C; AQ225D; AQ255A; AQ255B Engine Cylinder Head: 841872 AQ255A, AQ255B Parts on group Cylinder Head: 841872: Pos. Part No Qty Parts name Comments 1. 841872 [2] Cylinder head 2. 835108 [16] Stud 3. 952357 [2] Plug 4. 841207 [2] Gasket 5. 835077 [14] Screw 6. 835079 [4] Screw 7. 835078 [16] Screw 8. 841868 [2] Valve cover 9. 818620 [2] Filler cap 10. 841426 [8] Screw 12. 841261 [1] Sealant See group 9 Parts catalog : Cylinder Head: 841218 AQ255A, AQ255B Cylinder Head: 835564 AQ255A, AQ255B Cylinder Head: 841210 AQ200C, AQ200D, AQ225C, AQ225D Cylinder Head: 841434 AQ200C, AQ200D, AQ225C, AQ225D Cylinder Head: 841200 AQ200C, AQ200D, AQ225C, AQ225D Camshaft and Valve Mechanism: B AQ255B Cylinder Head: 841202 AQ255A, AQ255B Lubricating System: A AQ200C Lubricating System: B AQ200D Lubricating System: A AQ225C Lubricating System: B AQ225D Lubricating System: C AQ255A