4 Runner 2WD V6-180.5 2959cc 3.0L SOHC (3VZ-E) (1992)
(d) If there is wear or damage on only one side of the belt, check the belt guide and the alignment of each pulley.
(e) If there is noticeable wear on the belt teeth, check the timing belt cover gasket for damage and correct gasket installation. Check for foreign
materials on the pulley teeth.
2. Inspect idler pulleys.
Check the turning smoothness of the timing belt idler pulleys. If necessary, replace the idler pulley(s).
3. Inspect fan pulley bracket.
Check the turning smoothness of the fan pulley. If necessary, replace the fan pulley bracket.