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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1929 (Engine Mechanical - 3.6L (2 Of 6)) >> Repair Instructions - On Vehicle (1 Of 2) >> Camshaft Position Actuator Replacement - Bank 1 (Right Side) Exhaust >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of EX Marking, Triangle & Circle Marking
    GM1852281Courtesy of GENERAL MOTORS CORP.
  1. Ensure the proper camshaft position actuator is installed. Observe the body of the camshaft position actuator for the EX marking (1).

    The marking is for an exhaust camshaft position actuator,

  2. Ensure the proper timing mark is used. Observe the outer ring of the camshaft position actuator for the triangle marking (2).

    The marking is for alignment to the highlighted timing chain link on the right side of the engine,

  3. Use an open wrench on the hex cast into the camshaft in order to prevent camshaft rotation when tightening the camshaft position actuator bolt.
    4. Fig 2: Identifying Timing Chain Marks And Their Respective Locations On Gears, Sprockets And Actuators
    GM1306457Courtesy of GENERAL MOTORS CORP.
    NOTE: Ensure that the camshaft timing chain and the camshaft position actuators are marked for proper assembly.
  4. Align the exhaust camshaft actuator alignment mark (18) to the timing chain alignment mark (17) made during disassembly.
  5. Ensure that the intake camshaft actuator alignment mark (15) and the timing chain alignment mark (16) are also aligned.
  6. Position the exhaust camshaft actuator to the camshaft and install the actuator bolt hand tight.
  7. Remove the EN-48313  . See Special Tools .
    8. Fig 3: Identifying Camshaft Position Actuator & Bolt
    GM1852282Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  8. Tighten the right exhaust camshaft position actuator bolt to 58 N.m (43 lb ft).
  9. Install the right intake and exhaust camshaft position actuator solenoids. Refer to Camshaft Position Actuator Solenoid Valve Solenoid Replacement - Bank 1 (Right Side) Intake and Camshaft Position Actuator Solenoid Valve Solenoid Replacement - Bank 1 (Right Side) Exhaust .
  10. Install the right intake and exhaust camshaft position sensors. Refer to Camshaft Position Sensor Replacement - Bank 1 (Right Side) Intake and Camshaft Position Sensor Replacement - Bank 1 (Right Side) Exhaust .
  11. Install the right camshaft cover. Refer to Camshaft Cover Replacement - Right Side .
  12. Install the lower intake manifold. Refer to Lower Intake Manifold Replacement .
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