Water Pump: Service and Repair
WATER PUMPCOMPONENTS (Part 1):
COMPONENTS (Part 2):
COMPONENTS (Part 3):
COMPONENTS (Part 4):
REMOVAL
1. REMOVE ENGINE COOLANT
2. REMOVE FRONT WHEEL RH
3. REMOVE FRONT FENDER APRON SEAL RH
4. REMOVE V BELT NO.1
5. REMOVE VANE PUMP V BELT
6. REMOVE ENGINE MOVING CONTROL ROD
7. REMOVE ENGINE MOUNTING STAY NO.2 RH
8. REMOVE GENERATOR BRACKET NO.2
9. REMOVE CRANKSHAFT PULLEY
10. REMOVE TIMING BELT NO.1 COVER
11. REMOVE TIMING BELT NO.2 COVER
12. REMOVE ENGINE MOUNTING BRACKET RH
13. REMOVE TIMING BELT GUIDE NO.2
14. REMOVE TIMING BELT
15. REMOVE NO.2 TIMING BELT IDLER SUB-ASSEMBLY
(a) Remove the bolt and timing belt idler.
16. REMOVE CAMSHAFT TIMING PULLEY
17. REMOVE TIMING BELT NO.3 COVER
18. REMOVE WATER PUMP ASSEMBLY
(a) Remove the 4 bolts, 2 nuts and water pump.
INSPECTION
1. INSPECT WATER PUMP ASSEMBLY
(a) Visually check the drain hole for coolant leakage.
(b) Turn the pulley, and check that the water pump bearing moves smoothly and noiselessly. If the bearing moves roughly or noisily, replace the water pump.
INSTALLATION
1. INSTALL WATER PUMP ASSEMBLY
(a) Install a new gasket and the water pump with the 4 bolts and 2 nuts.
Torque: 8.0 Nm (82 kgf-cm, 71 inch lbs.)
2. INSTALL TIMING BELT NO.3 COVER
3. INSTALL CAMSHAFT TIMING PULLEY
4. INSTALL NO.2 TIMING BELT IDLER SUB-ASSEMBLY
Torque: 43 Nm (438 kgf-cm, 32 ft. lbs.)
5. INSPECT TIMING BELT
6. INSTALL TIMING BELT
7. INSTALL TIMING BELT TENSIONER ASSEMBLY
8. INSTALL TIMING BELT GUIDE NO.2
9. INSTALL ENGINE MOUNTING BRACKET RH
Torque: 28 Nm (286 kgf-cm, 21 ft. lbs.)
10. INSTALL TIMING BELT NO.2 COVER
11. INSTALL TIMING BELT NO.1 COVER
12. INSTALL CRANKSHAFT PULLEY
13. INSTALL GENERATOR BRACKET NO.2
Torque: 28 Nm (286 kgf-cm, 21 ft. lbs.)
14. INSTALL ENGINE MOUNTING STAY NO.2 RH
15. INSTALL ENGINE MOVING CONTROL ROD
16. INSTALL VANE PUMP V BELT
17. INSTALL V BELT NO.1
18. INSPECT DRIVE BELT TENSION
19. ADD ENGINE COOLANT
20. CHECK FOR ENGINE COOLANT LEAKS
21. INSTALL FRONT WHEEL RH