AQ311A; AQ311B Cooling System Inlet Manifold: A AQ311A Parts on group Inlet Manifold: A: Pos. Part No Qty Parts name Comments 1. 855834 [1] Inlet manifold 2. 968145 [1] Plug (952357) 3. 841720 [2] Gasket 4. 855597 [3] Screw 5. 855824 [9] Screw 5A. 941907 [9] Spring washer 6. 7. 855744 [1] Gasket See group 2C 8. 835630 [1] Temperature sensor See group 3 8. 841261 [1] Sealant See group 9 Parts catalog : Exhaust Manifold: B AQ311B Exhaust Manifold: A AQ311A Cooling System: B AQ311B Cooling System: A AQ311A Inlet Manifold: B AQ311B Sea Water Pump