Sienna AWD V6-3.3L (3MZ-FE) (2004)
A. Install a NEW tongue plate stopper in the hole of the webbing.
NOTE: Be sure to install the stopper in the correct direction as shown in the illustration.
B. Pinch the tongue plate stopper into the webbing using an adjustable wrench, and turn and push the adjustment screw by hand.
HINT: Press the adjustment screw in order to position the male and female parts of the tongue plate stopper parallel to each other as shown in
illustration.
CAUTION: DO NOT use pliers. They may damage the webbing.