Tacoma PreRunner V6-4.0L (1GR-FE) (2006)
c. Check the valve lift.
Valve lift: 8.0 mm (0.31 inch) or more at 95°C (203°F)
If the valve lift is not as specified, replace the thermostat.
d. Check that the valve is fully closed when the thermostat is at low temperatures (below 77°C (171°F)).
If not fully closed, replace the thermostat.
INSTALLATION
1. INSTALL WATER INLET
a. Install a new gasket onto the water inlet with thermostat.
b. Install the water inlet with thermostat with the 3 nuts.
Torque: 9.0 Nm (92 kgf-cm, 80 inch lbs.)
2. CONNECT NO. 2 RADIATOR HOSE
3. CONNECT BATTERY NEGATIVE TERMINAL
Torque: 3.9 Nm (40 kgf-cm, 35 inch lbs.)
4. ADD ENGINE COOLANT
5. CHECK FOR ENGINE COOLANT LEAKAGE
6. INSTALL V-BANK COVER
a. Install the V-bank cover with the 2 nuts.
Torque: 7.5 Nm (76 kgf-cm, 66 inch lbs.)