Tundra 4WD V8-4.7L (2UZ-FE) (2003)
c. Measure the protrusion of the push rod from the housing end.
Protrusion: 10.5 - 11.5 mm (0.413 - 0.453 inch)
If the protrusion is not as specified, replace the tensioner.
4. INSPECT WATER PUMP
INSTALLATION
1. INSTALL CRANKSHAFT TIMING PULLEY
a. Align the timing pulley set key with the key groove of the pulley.
b. Using SST and a hammer, tap in the timing pulley, facing the flange side inward.
SST 09223-06011
2. INSTALL NO.1 IDLER PULLEY
a. Apply adhesive 2 or 3 threads of the pivot bolt.
Adhesive: Part No. 08833-00080, THREE BOND 1344, LOCTITE 242 or equivalent
b. Using a 10 mm hexagon wrench, install the plate washer and idler pulley with the pivot bolt.
Torque: 34.5 Nm (350 kgf-cm, 25 ft. lbs.)
c. Check that the idler pulley moves smoothly.
3. INSTALL NO. 2 IDLER PULLEY
a. Install the idler pulley with the bolt.
Torque: 34.5 Nm (350 kgf-cm, 25 ft. lbs.)
b. Check that the idler pulley moves smoothly.
4. TEMPORARILY INSTALL TIMING BELT
NOTICE: The engine should be cold.
a. Remove any oil or water on the crankshaft pulley, oil pump pulley, water pump pulley, No.1 idler pulley and No. 2 idler pulley, and keep them
clean.
NOTICE: Only wipe the pulleys; do not use any cleansing agent.
b. Align the installation mark on the timing belt with the timing mark of the crankshaft timing pulley.
c. Install the timing belt on the crankshaft timing pulley, No. 1 idler pulley and No. 2 idler pulley.
5. INSTALL TIMING BELT COVER SPACER