Astra L4-1.8L (2009)
Drive Belt Tensioner: Testing and Inspection
Drive Belt Tensioner Diagnosis
Diagnosis consists of a function check on the automatic belt tensioner and a visual check on the belt and the components linked to the belt.
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Apply tension to the belt tensioner via the cast projection (1) in the direction of the arrow, counterclockwise, and allow to slide back slowly.
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The tensioner bust slide back to the initial position.
