Water Pump: Service and Repair

WATER PUMP & WATER PIPE





REMOVAL
1) Remove the radiator.
2) Remove the V-belt.
3) Remove the crank pulley.
4) Remove the chain cover.
5) Remove the timing chain assembly.
6) Remove the water pump.





INSTALLATION
1) Install the water pump to oil pan upper.

NOTE:
^ Tighten the bolts in the numerical order as shown in the figure.
^ Use new O-rings.

Tightening torque: 6.4 N-m (0.65 kgf-m, 4.7 ft-lb)





2) Install the timing chain assembly.
3) Install the chain cover.
4) Install the crank pulley.
5) Install the V-belt.
6) Install the radiator.
7) Fill engine coolant.

INSPECTION
1) Check the water pump bearing for smooth rotation.
2) Check the water pump sprocket for abnormalities.