Water Pump Replacement 2.4L

1. Drain the engine cooling system to a level below the thermostat housing. Refer to Cooling System Draining and Filling.
2. Remove the timing belt. Refer to Timing Belt Replacement.
3. Remove the timing belt automatic tensioner.



4. Remove the water pump mounting bolts.
5. Remove the water pump from the engine block.
6. Remove the ring seal from the water pump.

1. Inspect the water pump body for cracks and leaks.
2. Inspect the water pump bearing for play or abnormal noise.
3. Inspect the water pump pulley for excessive water. If the water pump is defective, replace the water pump as a unit.
4. Clean the mating surfaces of the water pump and the engine block.

1. Install a new ring seal to the water pump.
2. Install the water pump to the engine block with the flange aligned with the recess of the rear timing belt cover.

Caution: Refer to Fastener Caution in the Preface section.

3. Secure the water pump to the engine block with the mounting bolts.

Tighten
Tighten the water pump mounting bolts to 25 N·m (18 lb ft).




4. Install the timing belt automatic tensioner to the oil pump with the flange inserted into the recess of the oil pump.
5. Install the timing belt automatic tensioner bolts. Do not fully tighten the bolt at this time.
6. Install the timing belt. Refer to Timing Belt Replacement.
7. Refill the engine cooling system. Refer to Cooling System Draining and Filling.

Water Pump Replacement 2.0L Diesel

Warning: To avoid being burned, do not remove the radiator cap or surge tank cap while the engine is hot. The cooling system will release scalding fluid and steam under pressure if radiator cap or surge tank cap is removed while the engine and radiator are still hot.

1. Drain the engine cooling system to a level below the thermostat housing. Refer to Cooling System Draining and Filling.
2. Remove the timing belt. Refer to Timing Belt Replacement.



3. Remove the timing belt idler.
4. Remove the fuel injection pump sprocket.
5. Remove the timing belt rear cover.



6. Remove the water pump with the gasket.

1. Inspect the water pump body for cracks and leaks.
2. Inspect the water pump bearing for play or abnormal noise.
3. Inspect the water pump pulley for excessive wear. If the water pump is defective, replace the water pump as a unit.
4. Clean the mating surfaces of the water pump and the engine block.

Caution: Refer to Fastener Caution in the Preface section.




1. Install the water pump with a new gasket.

Tighten
Tighten the water pump tightening bolts to 11 N·m (97.4 lb in).




2. Install the timing belt idler.
3. Install the fuel injection pump sprocket.
4. Install the timing belt rear cover.

Tighten

•	Tighten the timing belt idler bolt to 52 N·m (38.4 lb ft).

•	Tighten the injection pump sprocket nut to 70 N·m (51.6 lb ft).

•	Tighten the timing belt rear cover bolts to 11 N·m (97.4 lb in).




5. Install the timing belt. Refer to Timing Belt Replacement.
6. Fill the engine cooling system to a level below the thermostat housing. Refer to Cooling System Draining and Filling.