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Home >> Jeep >> 2007 >> Commander Base, 4.7 P, AWD >> Repair and Diagnosis >> Steering >> Steering Column >> Rack & Pinion Power Steering System (Service Information) >> Pump >> Pulley >> Installation >> 3.7L & 4.7L

3.7L & 4.7L

Fig 1: Installing Pulley On Pump
GC0010492Courtesy of CHRYSLER LLC
CAUTION: Do not reuse the old power steering pump pulley it is not intended for reuse. A new pulley must be installed if removed.
  1. Replace the pulley if it's bent, cracked, or loose.
  2. Install the pulley (2) on the pump (1) using (OTC® 7771) power steering pulley installation tool (3) or equivalent making sure it is flush with the end of the shaft. Ensure the tool and pulley remain aligned with the pump shaft.
  3. Install the power steering pump assembly. See INSTALLATION .
  4. Run engine until warm (5 min.) and note any belt chirp. If chirp exists, move pulley outward approximately 0.5 mm (0.020 in.). If noise increases, press on 1.0 mm (0.040 in.). Be careful that pulley does not contact mounting bolts. 
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