4 Runner 2WD V6-4.0L (1GR-FE) (2006)
15. REMOVE WATER PUMP ASSEMBLY
a. Remove the 17 bolts, water pump and gasket.
16. INSTALL WATER PUMP ASSEMBLY
a. Install a new gasket and the water pump with the 17 bolts.
Torque:
9.0 Nm (92 kgf-cm, 80 inch lbs.) for 10 mm (0.39 inch) head
23 Nm (235 kgf-cm, 17 ft. lbs.) for 12 mm (0.47 inch) head
17. INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
18. INSTALL COOLER COMPRESSOR ASSEMBLY
19. INSTALL GENERATOR ASSEMBLY
20. INSTALL IDLER PULLEY SUB-ASSEMBLY NO.2
a. Install the 2 idler pulleys with the 2 bolts.
Torque: 39 Nm (398 kgf-cm, 29 ft. lbs.)
21. INSTALL WATER INLET
a. Install a new O-ring to the water outlet pipe.
b. Install a new gasket to the water pump.
c. Apply soapy water to the O-ring.
d. Install the water inlet with the 5 bolts.
Torque: 9.0 Nm (92 kgf-cm, 80 inch lbs.)
e. Connect the 5 water by-pass hoses.
f.
Connect the 2 radiator hoses.
g. Connect the 2 oil cooler hoses (w/ oil cooler).
22. INSTALL AIR CLEANER ASSEMBLY
23. CONNECT VENTILATION HOSE NO.2
24. INSTALL FAN W/ FLUID COUPLING
a. Put the fan pulley to the water pump.
b. Put the fan w/ fluid coupling and fan shroud together.
c. Temporarily install the 4 fluid coupling nuts.
d. Tighten the 2 fan shroud bolts and radiator reserve tank bolt.
Torque: 5.0 Nm (51 kgf-cm, 44 inch lbs.)
e. Connect the reserve tank hose.
f.
Fasten the 2 oil cooler hoses with the hose clamp.