Water Pump: Service and Repair
REMOVALComponents (Part 1):
Components (Part 2):
WATER PUMP
1. Drain the engine coolant.
WARNING
System is under high pressure when the engine is hot. To avoid danger of releasing scalding engine coolant, remove the cap only when the engine is cool.
2. Remove drive belt.
3. Remove exhaust manifold.
4. Remove water inlet pipe nut.
5. Remove the water pump(A).
INSPECTION
WATER PUMP
1. Check each part for cracks, damage or wear, and replace the coolant pump assembly if necessary.
2. Check the bearing for damage, abnormal noise and sluggish rotation, and replace the coolant pump assembly if necessary.
3. Check for coolant leakage. If coolant leaks from hole, the seal is defective. Replace the coolant pump assembly
NOTE
A small amount of "weeping" from the bleed hole is normal.
INSTALLATION
WATER PUMP
1. Install the water pump.
1) Install the water pump(A) and a new gasket with the 5 bolts.
2. Install water inlet pipe nut.
Tightening torque
18.6 - 23.5Nm (1.9 - 2.4kgf.m, 13.7 - 17.4lb-ft)
3. Install exhaust manifold.
4. Install drive belt.
5. Fill with engine coolant.
6. Start engine and check for leaks.
7. Recheck engine coolant level.