Removing the coolant pump
1. Drain part of the coolant from the cooling system so that the liquid level is below the thermostat housing.
2. Remove the rear of the timing case.
3. Remove the coolant pump mounting screws.
4. Remove the coolant pump from the engine block.
5. Remove the cuff from the coolant pump.
Inspection and cleaning of the coolant pump
1. Inspect the water pump housing for cracks and leaks.
2. Check pump bearing for runout or abnormal noise.
3. Inspect the water pump pulley for excessive wear. If the pump fails, replace it completely.
4. Clean the mating surfaces and the cylinder block.
Coolant pump installation
1. Fit a new O-ring to the coolant pump.
2. Lubricate the cuff surfaces with Lubriplate+.
3. Install the coolant pump and secure it after adjusting the timing belt tension.
4. Finally fix the coolant pump by tightening the fixing screws to 10 Nm.
5. Install the removed elements in the reverse order of removal.
6. Prime the cooling system.