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Home >> Chevrolet >> 2009 >> HHR SS, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Mechanical - 2.2L Or 2.4L) >> Repair Instructions - On Vehicle >> Camshaft Position Exhaust Actuator Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying Exhaust Camshaft Actuator & Bolt
    GM1578298Courtesy of GENERAL MOTORS CORP.
    NOTE:
    • Ensure that the alignment mark made previously on the intake camshaft actuator is still aligned properly with the mark on the timing chain.
    • The exhaust camshaft may need to be rotated clockwise to fully set the camshaft actuator.
  1. Install the timing chain onto the exhaust camshaft actuator.
  2. Align the exhaust camshaft actuator alignment mark made previously with the timing chain mark and install the actuator onto the camshaft.
  3. Install a NEW exhaust camshaft actuator bolt (2) until snug.
    4. Fig 2: View Of Timing Chain Retention Tool
    GM2066482Courtesy of GENERAL MOTORS CORP.
  4. Remove the timing chain retention tool EN-48749  (1) from the exhaust side of the timing chain. See Special Tools .
  5. Reset and install the timing chain tensioner. Refer to Timing Chain Tensioner Replacement .
    6. Fig 3: View of Camshaft Actuator Retainer
    GM2134128Courtesy of GENERAL MOTORS CORP.
  6. Install the camshaft actuator retainer (1).
  7. Install the camshaft actuator retainer bolts and tighten 10 N.m (89 lb in).
    8. Fig 4: View Of Timing Chain Retention Tool
    GM2066482Courtesy of GENERAL MOTORS CORP.
  8. Remove the tool (1) from the exhaust camshaft side of the timing chain assembly.
  9. Install a 24 mm wrench onto the hex on the camshaft in order to hold the camshaft.
  10. Tighten the NEW camshaft actuator bolt to 85 N.m (63 lb ft) plus an additional 30 degrees using the J 45059  .
    11. NOTE: You must have the EN-48953  installed to perform this procedure. See Special Tools .
  11. Release the tensioner by rotating the crankshaft balancer counterclockwise then tighten the bolt to 45 N.m (33 lb ft).
    12. Fig 5: View of Loosening/Tightening Camshaft Actuator Retainer Bolts
    GM2066456Courtesy of GENERAL MOTORS CORP.
  12. Remove the camshaft actuator retainer EN-48953  (1). See Special Tools .
    13. Fig 6: View Of Upper Timing Chain Guide & Bolts
    GM1578296Courtesy of GENERAL MOTORS CORP.
  13. Install the upper timing chain guide and bolts and tighten to 10 N.m (89 lb in).
  14. Install the camshaft cover. Refer to Camshaft Cover Replacement .
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