Durango 2WD V8-5.2L VIN Y (1999)
Automatic Belt Tensioner/Pulley Assembly-3.9L/5.2L/5.9L Engine
The tensioner is equipped with an indexing arrow on back of tensioner and an indexing mark on tensioner housing. If a new belt is being installed,
arrow must be within approximately 3 mm (1/8 in.) of indexing mark (Point B-. Belt is considered new if it has been used 15 minutes or less. If
this specification cannot be met, check for:
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The wrong belt being installed (incorrect length/ width)
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Worn bearings on an engine accessory (A/C compressor, power steering pump, water pump, idler pulley or generator)
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A pulley on an engine accessory being loose
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Misalignment of an engine accessory
Belt Routing-3.9L/5.2L/5.9L Engine
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Belt incorrectly routed. A used belt should be replaced if tensioner indexing arrow has moved beyond point A.
