Sienna FWD V6-3.5L (2GR-FE) (2009)
Make sure to use the removed bolt. (Do not use another bolt even if it is the same size.)
HINT:
Use a torque wrench with a fulcrum length of 18 cm (7.09 in.).
The effective length of SST (09961-00950) is 15 cm (5.9 in.).
(b) Install the 5 mm bi-hexagon wrench.
5. INSTALL NO. 2 IDLER PULLEY SUB-ASSEMBLY
(a) Install the idler pulley cover plate, No. 2 idler pulley sub-assembly (FR Side) and No. 2 idler pulley cover plate with the bolt.
Torque: 54 N·m (550 kgf·cm, 40ft·lbf)