Installation

2UZ-FE COOLING: WATER PUMP:

INSTALLATION

1. INSTALL WATER PUMP ASSEMBLY






(a) Install a new O-ring to the water by-pass pipe end.
(b) Apply soapy water to the O-ring.
(c) Connect the water pump to the water by-pass pipe end.
(d) Install the water pump and new gasket with the 5 bolts, 2 stud bolts and nut. Uniformly tighten the bolts, stud bolts and nut in several passes.
Bolt - Torque: 21 Nm (215 kgf-cm, 16 ft-lbf)
Stud bolt and nut - Torque: 18 Nm (185 kgf-cm, 13 ft-lbf)
2. INSTALL WATER INLET HOUSING
(a) Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the water inlet housing and water pump.
(1) Using a razor blade and gasket scraper, remove all the old packing (FIPG) material from the gasket surfaces and sealing groove.
(2) Thoroughly clean all components to remove all the loose material.
(3) Using a non-residue solvent, clean both sealing surfaces.






(b) Apply seal packing to the sealing groove of water inlet housing as shown in the illustration.
Seal packing:
Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent
(1) Cut the opening of a nozzle for seal packing to a diameter of 2 to 3 mm (0.08 to 0.12 in.), and install it.
(2) Parts must be assembled within 5 minutes of application. Otherwise the material must be removed and reapplied.
(3) Immediately remove the nozzle from the tube and reinstall cap.
(c) Install a new O-ring to the water inlet housing.
(d) Apply soapy water to the O-ring.
(e) Attach the water inlet housing end to the front water by-pass joint hole.
(f) Install the water inlet and housing assembly with the 2 bolts. Alternately tighten the bolts.
Torque: 18 Nm (185 kgf-cm, 13 ft-lbf)
3. INSTALL TIMING BELT
(a) Install timing belt Installation.