Tacoma 4WD V6-4.0L (1GR-FE) (2006)
2. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY
a. While turning the stopper plate of the tensioner clockwise, push in the plunger of the tensioner as shown in the illustration.
b. While turning the stopper plate of the tensioner counterclockwise, insert a bar of 3.5 mm (0.138 inch) into the holes in the stopper plate and
tensioner to fix the stopper plate.
c. Install the chain tensioner with the 2 bolts.
Torque: 10 Nm (102 kgf-cm, 7.4 ft. lbs.)
3. INSTALL CHAIN SUB-ASSEMBLY
a. Set the No. 1 cylinder to TDC/compression.
(1) Align the timing marks of the camshaft timing gears and bearing caps.
(2) Using the crankshaft pulley set bolt, turn the crankshaft to align the crankshaft set key with the timing line of the cylinder block.