Installation

2UZ-FE COOLING: WATER PUMP: INSTALLATION

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) Temporarily install the water pump and a new gasket with the 5 bolts, 2 stud bolts and nut. Uniformly tighten the bolts, stud bolts and nut in several passes.
for Bolt - Torque: 21 Nm (215 kgf-cm, 15 ft-lbf)
for Stud bolt, nut - Torque: 18 Nm (184 kgf-cm, 13 ft-lbf)
2. INSTALL WATER INLET HOUSING





(a) Apply seal packing in a continuous line to the places shown in the illustration.
Seal packing:
Toyota Genuine Seal Packing Black, Three Bond 1215B or equivalent
Standard seal diameter:
2.0 to 3.0 mm (0.0787 to 0.118 in.)
NOTICE:
- Remove any oil from the contact surface.
- Install the water pump within 3 minutes after applying seal packing.

(b) Apply soapy water to a new O-ring and install it to the water inlet housing.





(c) Temporarily install the water inlet housing with the 2 bolts. Uniformly tighten the bolts in several steps.
Torque: 18 Nm (184 kgf-cm, 13 ft-lbf)
Bolt length:






(d) Connect the water by-pass hose to the water inlet housing.
3. INSTALL TIMING BELT
(a) For the timing belt, refer to the following procedures Installation.
4. ADD ENGINE COOLANT Service and Repair
5. INSPECT FOR COOLANT LEAK Testing and Inspection
6. INSTALL NO. 1 ENGINE UNDER COVER Replacement
7. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
NOTE: Some systems need to be initialized after the cable is reconnected Repair Instruction - Initialization.