Water Pump: Service and Repair
WATER PUMP ASSYREPLACEMENT
1. REMOVE ENGINE UNDER COVER RH
2. DRAIN COOLANT
3. REMOVE FAN AND GENERATOR V BELT
4. REMOVE GENERATOR ASSY
a. Disconnect this wire clamp from the wire clip on the rectifier end frame.
b. Remove the rubber cap and nut, and disconnect the alternator wire.
c. Disconnect the alternator connector.
d. Remove the 2 bolts and alternator.
5. REMOVE WATER PUMP ASSY
a. Remove the 6 bolts, water pump and O-ring.
6. INSTALL WATER PUMP ASSY
a. Place a new O-ring on the timing chain cover.
b. Install the water pump with the 6 bolts.
Torque:
Bolt A 9.0 Nm (92 kgf-cm, 80 inch lbs.)
Bolt B 11 Nm (113 kgf-cm, 8 ft. lbs.)
7. INSTALL GENERATOR ASSY
Torque:
12 mm head 25 Nm (250 kgf-cm, 18 ft. lbs.)
14 mm head 54 Nm (550 kgf-cm, 39 ft. lbs.)
8. ADD COOLANT
9. CHECK ENGINE COOLANT LEAK
INSPECTION
1. INSPECT WATER PUMP ASSY
a. Visually check the drain hole for coolant leakage.