Contents Wiring diagrams Section: Accessory Drive Belts All sections

Accessory Drive: Other Dodge Durango II

Accessory Drive Belts 1 illustration ~302 words

3.7L/4.7L ENGINE

On 4.7L engines, the tensioner (3) is equipped with an indexing tang on back of tensioner and an indexing stop on tensioner housing. If a new belt is being installed, tang must be within approximately 24 mm (.94 inches) of indexing stop. Belt is considered new if it has been used 15 minutes or less.

If the above specification cannot be met, check for

  1. The wrong belt being installed (incorrect length/width)
  2. Worn bearings on an engine accessory (A/C compressor, power steering pump, water pump, idler pulley or generator)
  3. A pulley on an engine accessory being loose
  4. Misalignment of an engine accessory
  5. Belt incorrectly routed.

Note. A used belt should be replaced if tensioner indexing arrow has moved to the minmum tension indicator. Tensioner travel stops at this point.

Scheme 8

Scheme 8
  1. Remove accessory drive belt (Refer to «REMOVAL - 3.7L/4.7L/5.7L»(ref-212748-S26388979342005122700000) ).
  2. Remove tensioner assembly from mounting bracket (1). WARNING: BECAUSE OF HIGH SPRING PRESSURE, DO NOT ATTEMPT TO DISASSEMBLE AUTOMATIC TENSIONER. UNIT IS SERVICED AS AN ASSEMBLY EXCEPT FOR PULLEY ON TENSIONER.
  3. Remove pulley bolt. Remove pulley from tensioner.

5.7L ENGINE

  1. Remove accessory drive belt (Refer to «REMOVAL - 3.7L/4.7L/5.7L»(ref-212748-S26388979342005122700000) ).
  2. Remove tensioner and mounting bracket.
  3. Remove the tensioner assembly from the mounting bracket.
  1. Install pulley and pulley bolt to tensioner. Tighten bolt to 61 N.m (45 ft. lbs.) torque.
  2. An indexing slot is located on back of tensioner. Align this slot to the head of the bolt on the front cover. Install the mounting bolt. Tighten bolt to 41 N.m (30 ft. lbs.).
  3. Install accessory drive belt (Refer to «INSTALLATION - 3.7L/4.7L/5.7L»(ref-212748-S18788070922005122700000) .
  4. Check belt indexing marks.
  1. Install tensioner on to the mounting bracket. Tighten bolt to 41 N.m (30 ft. lbs.).
  2. Install tensioner and bracket assembly
  3. Install accessory drive belt (Refer to «INSTALLATION - 3.7L/4.7L/5.7L»(ref-212748-S18788070922005122700000) ).