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Home >> Jeep >> 2018 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (6.4L Engine (Service Information)) >> Valve Timing >> Cover(S), Engine Timing >> Removal
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Cover(S), Engine Timing: Removal

WARNING: This page is about a different variant/trim than selected.
  1. Remove the engine covers.
  2. Perform the fuel pressure release procedure. Refer to FUEL SYSTEM PRESSURE RELEASE .
  3. Disconnect and isolate the negative battery cable.
    GC0144561Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    When the oil pan is removed, a new oil pan gasket and the integral windage tray assembly must be installed, the old gasket cannot be reused.

  4. Remove the oil pan. Refer to PAN, OIL .
  5. Remove the oil pump pickup tube retaining bolt and nut (1).
  6. Remove the oil pump pickup tube (2).
  7. Remove and discard the oil pan gasket/windage tray (3).
    GC0158447Courtesy of CHRYSLER GROUP, LLC
  8. Drain the engine coolant into a clean pan.
  9. Remove the lower radiator hose (2) at the water pump and position aside.
  10. Remove the heater hose at the water pump.
    GC0158432Courtesy of CHRYSLER GROUP, LLC
  11. Remove the lower fan shroud (2).
  12. Lower the vehicle.
    GC0158097Courtesy of CHRYSLER GROUP, LLC
  13. Remove the A/C line support bracket.
    GC0087442Courtesy of CHRYSLER GROUP, LLC
  14. Separate the upper radiator hose (1) from the thermostat housing (3) and position aside.
  15. Remove the coolant temperature sensor electrical connector (2).
    GC0148461Courtesy of CHRYSLER GROUP, LLC
  16. Disconnect the camshaft position sensor electrical connector (1).
  17. Remove the water pump. Refer to PUMP, WATER, REMOVAL 5.7L/6.4L .
  18. Remove the idler pulley.
    GC0158436Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    It is not necessary to remove the power steering pump hoses for power steering pump removal.

  19. Remove the three power steering pump mounting bolts (2) through the access holes in the pulley (1).
  20. Remove the power steering pump from the engine and position aside.
    GC0154471Courtesy of CHRYSLER GROUP, LLC
  21. Remove the A/C compressor and position aside. Refer to COMPRESSOR, A/C, REMOVAL .
    GC0158421Courtesy of CHRYSLER GROUP, LLC
  22. Remove the generator (1) from the front timing chain cover and position aside. Refer to GENERATOR, REMOVAL 6.4L .
    GC0132222Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    When installing the puller tool, ensure the bolts are fully threaded through the entire crankshaft damper.

  23. Remove the vibration damper. Refer to DAMPER, VIBRATION, REMOVAL .
  24. Install the puller tool (2) making sure the bolts are fully threaded through the entire crankshaft damper and remove the crankshaft damper (1).
    GC0144610Courtesy of CHRYSLER GROUP, LLC
  25. Remove the engine timing cover retaining bolts and remove the engine timing cover.
    GC0081832Courtesy of CHRYSLER GROUP, LLC
  26. Verify that the engine timing cover slide bushings (1) remain located in the engine timing cover.
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