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Home >> Chevrolet >> 2013 >> Sonic RS, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 1.8L (LUW, LWE)) >> Repair Instructions - On Vehicle >> Camshaft Sprocket Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Camshaft Position Actuator Adjuster Closure Bolt
    GM2026844Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    If the cover is contaminated with oil, you have to clean it close.

    NOTE:

    A second person is required. Counterhold against the hexagon of corresponding camshaft with an open-ended wrench.

  1. Install intake camshaft position actuator adjuster and/or the exhaust camshaft position actuator adjuster (3).
  2. Install a NEW intake camshaft position actuator adjuster bolt and/or a NEW exhaust camshaft position actuator adjuster bolt (2).
    3. Fig 2: Spot Type Markings And Special Tool
    GM2373398Courtesy of GENERAL MOTORS COMPANY
  3. Install the EN-6340  locking tool into the camshaft position actuator adjusters.
      NOTE:

      The spot type marking (4) on the intake camshaft position actuator adjuster does not correspond to the groove of EN-6340-left during this process but must be somewhat above as shown.

    1. Install the EN-6340-left  locking tool (1) in the camshaft position actuator adjusters as shown.
      2. NOTE:

      The spot type marking (3) on the exhaust camshaft position actuator adjuster must correspond to the groove on EN-6340-right.

    2. Install the EN-6340-right  locking tool (2) in the camshaft position actuator adjusters as shown.
    4. CAUTION:

    Refer to Fastener Caution .

    CAUTION:

    Refer to Torque-to-Yield Fastener Caution .

    NOTE:

    A second person is required. Counterhold at the camshaft hexagon.

  4. Tighten the intake camshaft position actuator adjuster or exhaust camshaft position actuator adjuster bolts to 50 (37 lb ft) + 150° + 15° use the EN-45059  meter.
    5. NOTE:

    Install a NEW seal ring.

  5. Install camshaft closure bolt and tighten to 30 (22 lb ft).
  6. Remove the EN-6628-A  locking tool.
    7. Fig 3: Timing Belt Tensioner
    GM2027017Courtesy of GENERAL MOTORS COMPANY
  7. Clean the timing belt tensioner thread.
  8. Install the timing belt tensioner (2) and tighten the NEW timing belt tensioner bolt (1) to 20 (15 lb ft).
    9. Fig 4: Timing Belt Center Front Cover
    GM2026839Courtesy of GENERAL MOTORS COMPANY
  9. Install the timing belt center front cover (1) to the timing belt rear cover at 2 locations.
  10. Install the engine mount bracket. Refer to Engine Mount Bracket Replacement .
  11. Raise the vehicle.
  12. Install the crankshaft sprocket. Refer to Crankshaft Sprocket Installation .
    13. Fig 5: Aligning Timing Belt Drive Gear And Oil Pump Housing
    GM2027014Courtesy of GENERAL MOTORS COMPANY
  13. Set the crankshaft in the direction of engine rotation to TDC. Use the crankshaft balancer bolt.
  14. Install the timing belt idler pulley. Refer to Timing Belt Idler Pulley Installation .
  15. Install the timing belt. Refer to Timing Belt Replacement .
  16. Install the drive belt tensioner. Refer to Drive Belt Tensioner Replacement .
  17. Install the camshaft cover. Refer to Camshaft Cover Replacement .
  18. Install the air cleaner housing. Refer to Air Cleaner Assembly Replacement .
  19. Close the hood.
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