Water Pump: Service and Repair

Water Pump Replacement

Removal Procedure

1. Remove the air cleaner resonator and outlet duct assembly. Refer to Air Cleaner Resonator and Outlet Duct Replacement ().
2. Drain the cooling system. Refer to Cooling System Draining and Filling (Cooling System Draining and Filling).
3. Remove the drive belt tensioner. Refer to Drive Belt Tensioner Replacement - Accessory ().
4. Remove the drive belt idler pulley. Refer to Drive Belt Idler Pulley Replacement ().
5. Disconnect the radiator inlet hose from the water pump. Refer to Radiator Inlet Hose Replacement (Radiator Hose).
6. Disconnect the radiator outlet hose from the water pump. Refer to Radiator Outlet Hose Replacement (Radiator Hose).
7. Disconnect the heater inlet and outlet hose from the water pump. Refer to Heater Inlet and Outlet Hose Replacement (Heater Inlet and Outlet Hose Replacement).




8. Remove the water pump to block bolts (1).

Note: Always clean the water pump and engine block mating surfaces and discard the gaskets.

9. Remove the water pump (2).

Installation Procedure





Caution: Refer to Fastener Caution (Fastener Caution).

Note: Always install a NEW water pump gasket.

1. Install the water pump (2) to the engine block and tighten the bolts (1) to 30 Nm (22 lb ft).
2. Connect the heater inlet and outlet hose to the water pump. Refer to Heater Inlet And Outlet Pipe Replacement (Heater Inlet And Outlet Pipe Replacement).
3. Connect the radiator outlet hose to the water pump. Refer to Radiator Outlet Hose Replacement (Radiator Hose).
4. Connect the radiator inlet hose to the water pump. Refer to Radiator Inlet Hose Replacement (Radiator Hose).
5. Install the drive belt idler pulley. Refer to Drive Belt Idler Pulley Replacement ().
6. Install the drive belt tensioner. Refer to Drive Belt Tensioner Replacement - Accessory ().
7. Fill the cooling system. Refer to Cooling System Draining and Filling (Cooling System Draining and Filling).
8. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement (Service and Repair).