RX 350 AWD V6-3.5L (2GR-FE) (2007)
A.
Move the stopper plate upward to release the lock, and push the plunger deep into the tensioner.
B.
Move the stopper plate downward to set the lock, and insert a hexagon wrench into the hole of the stopper plate.
C.
Install the chain tensioner with the 2 bolts.
Torque: 10 N*m (102 kgf*cm, 7 ft*lbf)