Sienna FWD V6-3.3L (3MZ-FE) (2006)
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b) Tension:
NOTICE:
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Check the drive belt deflection at the specified point.
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When installing a new belt, set its tension value as specified.
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When checking a belt used for over 5 minutes, confirm the deflection value is within the specified one.
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When reinstalling a belt used for over 5 minutes, perform the check based on the used deflection value.
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V-ribbed belt tension and deflection value should be checked after 2 revolutions of engine cranking.
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When using a belt tension gauge, confirm the accuracy first by using a master gauge.
