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Home >> Chrysler >> 2012 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (3.6L Engine (Service Information)) >> Cylinder Head >> Cover(S), Cylinder Head >> Removal >> Right

Cover(S), Cylinder Head: Removal: Right

WARNING: This page is about a different variant/trim than selected.
Fig 1: Magnetic Timing Wheels
GC0144162Courtesy of CHRYSLER GROUP, LLC
CAUTION:

The magnetic timing wheels (1) must not come in contact with magnets (pickup tools, trays, etc.) or any other strong magnetic field. This will destroy the timing wheels ability to correctly relay camshaft position to the camshaft position sensor.

Fig 2: Upper Intake Manifold & Bolts
GC0144183Courtesy of CHRYSLER GROUP, LLC
  1. Disconnect and isolate the negative battery cable.
  2. Remove the air inlet hose and upper intake manifold (2). Refer to MANIFOLD, INTAKE, REMOVAL .
    Fig 3: Intake Ports, Insulator & Alignment Posts
    GC0144184Courtesy of CHRYSLER GROUP, LLC
  3. Cover the open intake ports (1) to prevent debris from entering the engine.
    Fig 4: Variable Valve Timing Solenoid Connectors & Harness Retainers
    GC0144413Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Mark the variable valve timing solenoid connectors (2) with a paint pen or equivalent so that they may be reinstalled in their original locations.

  4. Disconnect the electrical connectors (2) from the variable valve timing solenoids on the right cylinder head.
  5. Disengage the starter harness to main harness retainer (3).
  6. Disengage two starter wire harness retainers from the right cylinder head cover (1).
    Fig 5: Variable Valve Timing Solenoids, Connectors & Bolts
    GC0144211Courtesy of CHRYSLER GROUP, LLC
  7. Mark the variable valve timing solenoids (2 and 4) with a paint pen or equivalent so that they may be reinstalled in their original locations.
  8. Remove the variable valve timing solenoids. Refer to SOLENOID, VARIABLE VALVE TIMING, REMOVAL .
    Fig 6: Main Wire Harness Retainers At Right Cylinder Head Cover
    GC0144409Courtesy of CHRYSLER GROUP, LLC
  9. Disengage four main wire harness retainers (1) from the right cylinder head cover.
    Fig 7: Main Wire Harness Retainer & Connector
    GC0144408Courtesy of CHRYSLER GROUP, LLC
  10. Disconnect the electrical connector (1) from the right Camshaft Position (CMP) sensor.
  11. Disengage the main wire harness retainer (2) from the right cylinder head cover mounting stud.
    Fig 8: CMP Sensor & Bolt
    GC0144205Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    If removing both RH and LH CMP sensors, mark the sensors so they can be installed in their original locations.

  12. Remove the camshaft position sensor. Refer to SENSOR, CAMSHAFT POSITION, REMOVAL .
    Fig 9: Injection/Ignition Harness Retainers
    GC0144467Courtesy of CHRYSLER GROUP, LLC
  13. Disengage three injection/ignition harness retainers (1) from the right cylinder head cover.
    Fig 10: Electrical Connector, Ignition Coils & Ignition Coil Retaining Bolts
    GC0144206Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    The LH ignition coils are shown in illustration, the RH ignition coils are similar.

  14. Remove the ignition coils (2). Refer to COIL, IGNITION, REMOVAL .
    Fig 11: Transmission Fluid Level Indicator Tube & Bolt
    GC0144412Courtesy of CHRYSLER GROUP, LLC
  15. Raise and support the vehicle. Refer to HOISTING, STANDARD PROCEDURE .
  16. Loosen the bolt (1) securing the transmission fluid level indicator tube (2) to the transmission housing.
    Fig 12: Upper Transmission-To-Engine Bolt & Transmission Oil Level Indicator Tube
    GC0144468Courtesy of CHRYSLER GROUP, LLC
  17. Remove the upper transmission to engine bolt (1) and reposition the transmission oil level indicator tube (2).
    Fig 13: PCV Valve & Screws
    GC0144192Courtesy of CHRYSLER GROUP, LLC
  18. Lower the vehicle.
  19. Remove the PCV valve (1). Refer to VALVE, POSITIVE CRANKCASE VENTILATION (PCV), REMOVAL .
    Fig 14: Cylinder Head Cover Mounting Bolts & Studbolts
    GC0144197Courtesy of CHRYSLER GROUP, LLC
  20. Loosen nine cylinder head cover mounting bolts (1) and three studbolts (2) and remove the cylinder head cover.
    Fig 15: Cylinder Head Cover Gasket & Spark Plug Tube Seals
    GC0144274Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    The LH cylinder head cover is shown in illustration, the RH cylinder head cover is similar.

  21. Remove and discard the cylinder head cover gasket (1).
  22. The spark plug tube seals (2) can be reused if not damaged.
    Fig 16: RTV Sealant Locations
    GC0144275Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    The LH cylinder head cover T-joints are shown in illustration, the RH cylinder head cover T-joints are similar.

    CAUTION:

    Do not use oil based liquids, wire brushes, abrasive wheels or metal scrapers to clean the engine gasket surfaces. Use only isopropyl (rubbing) alcohol, along with plastic or wooden scrapers. Improper gasket surface preparation may result in engine fluid leakage.

  23. Remove all residual sealant (1) from the cylinder head, timing chain cover and cylinder head cover mating surfaces. Refer to Engine - Standard Procedure .