GS 300 RWD V6-3.0L (3GR-FSE) (2006)
7. Install the No. 1 chain tensioner assembly.
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 No.1 chain tensioner assembly with the 2 bolts.
Torque: 10 N*m (102 kgf*cm, 7 ft*lbf)