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Home >> GMC >> 2016 >> Terrain SL, Gas >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Mechanical - 3.6L (LFX) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Camshaft Position Actuator Replacement - Bank 2 >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Timing Chain & Camshaft Position Actuators Marking Locations
    GM1306391Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Ensure that the camshaft timing chain and the camshaft position actuators are marked for proper assembly.

  1. Align the exhaust camshaft actuator alignment mark (1) to the timing chain alignment mark (2) made during disassembly.
  2. Ensure that the intake camshaft actuator alignment mark (4) and the timing chain alignment mark (3) are also aligned.
  3. Position the exhaust camshaft actuator to the camshaft and install the actuator bolt hand tight.
  4. Remove the EN-48313  tool.
    5. Fig 2: Camshaft Position Actuators
    GM2260800Courtesy of GENERAL MOTORS COMPANY
    NOTE:
    • The camshaft position actuator will vary depending on application.
    • Camshaft thrust washers must only be installed on applications that had thrust washers present during removal of the camshaft position actuators. Do not install washers on applications if they are not already present.
  5. If equipped, ensure the proper camshaft thrust washer is used. Use a 1.6 mm (0.063 in) thrust washer on applications that have 5 attaching screws on the back side of the camshaft position actuator (1). Use a 1.1 mm (0.043 in) thick thrust washer with yellow speckles on applications that have 4 attaching screws on the back side of the camshaft position actuator (2).
  6. Install the thrust washer, if applicable.
    7. Fig 3: Camshaft Position Actuator And Bolt
    GM1858699Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  7. If the exhaust camshaft position actuator has been replaced, then tighten the bolt to 58 N.m (43 lb ft).
  8. If the intake camshaft position actuator has been replaced, then tighten the bolt to 58 N.m (43 lb ft).
  9. If both the exhaust and intake has been replaced, then tighten bolt to 58 N.m (43 lb ft).
  10. Install the left intake and exhaust camshaft position actuator solenoids. Refer to Camshaft Position Actuator Solenoid Valve Solenoid Replacement - Bank 2 (Left Side) Intake , and Camshaft Position Actuator Solenoid Valve Solenoid Replacement - Bank 2 (Left Side) Exhaust .
  11. Install the left intake and exhaust camshaft position sensors. Refer to Camshaft Position Sensor Replacement - Bank 2 (Left Side) Intake , and Camshaft Position Sensor Replacement - Bank 2 (Left Side) Exhaust .
  12. Install the left camshaft cover. Refer to Camshaft Cover Replacement - Left Side .
  13. Install the intake manifold. Refer to Intake Manifold Replacement .
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