On-Vehicle Inspection

WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT DRIVE BELT'S INSTALLATION CONDITION
Check that the drive belt fits properly in the ribbed grooves.

Fig 1: Identifying Correct & Wrong Fitting Drive Belt Into Ribbed Grooves
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT DRIVE BELT TENSION
Check that the arrow mark on the belt tensioner falls within area "A" of the scale.

If it is out side area "A", replace the drive belt.

HINT:

When a new belt is installed, it should be lie within area B.

Fig 2: Inspecting Drive Belt Tension
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002