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Home >> Jeep >> 2018 >> Grand Cherokee Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 27 (5.7L Engine (Service Information)) >> Engine Block >> Camshaft, Engine >> Removal >> Camshaft

Camshaft, Engine: Removal: Camshaft

WARNING: This page is about a different variant/trim than selected.
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  1. Remove the oil fill cap (1).
  2. Remove the engine cover (2).
    GC0145484Courtesy of CHRYSLER GROUP, LLC
  3. Disconnect and isolate the negative battery cable (3).
  4. Remove the engine from the vehicle. Refer to REMOVAL .
  5. Place the engine on a suitable engine stand.
    GC0145664Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    The oil pump pickup tube, windage tray and oil pan is one assembly. When the oil pan is removed, a new oil pan gasket and pickup tube O-ring must be installed. The old gasket and O-ring cannot be reused.

  6. Remove the engine oil dipstick.
  7. Using the sequence shown in the illustration, remove the oil pan retaining bolts.
  8. Remove the oil pan and discard the oil pan gasket and pickup tube O-ring.
  9. Clean the sealing surfaces as necessary.
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  10. Remove the ignition coil retaining bolts (3).
  11. Remove the ignition coils (2).
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  12. Using the sequence shown in the illustration, remove the cylinder head cover retaining bolts.
  13. Remove the cylinder head cover (2).
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    NOTE:

    The cylinder head cover gasket (1) may be used again, provided no cuts, tears, or deformation have occurred.

  14. Inspect the cylinder head cover gasket (1), replace if necessary.
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    Right cylinder head shown in the illustration, left cylinder head similar. 

    NOTE:

    The rocker arms and push rods must be installed in their original location as removed.

  15. Remove the rocker arms and push rods. Note their location to ensure installation in their original locations as removed. Refer to ROCKER ARM, VALVE, REMOVAL .
    GC0088039Courtesy of CHRYSLER GROUP, LLC

    Right cylinder head shown in the illustration, left cylinder head similar. 

  16. Using the sequence shown in the illustration, remove the cylinder head bolts.
  17. Remove the cylinder head(s) and discard the cylinder head gasket(s).
  18. Remove timing case cover. Refer to COVER(S), ENGINE TIMING, REMOVAL .
    GC0081771Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Identify lifters to ensure installation in original location.

  19. Remove the lifters (2) and retainer (1) as an assembly.
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  20. Remove the oil pump retaining bolts (2) and remove the oil pump (1).
    GC0088059Courtesy of CHRYSLER GROUP, LLC
  21. Remove timing chain (5). Refer to CHAIN AND SPROCKETS, TIMING, REMOVAL .
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  22. Remove camshaft thrust plate (1).
    GC0092120Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Slowly rotate the camshaft while pulling camshaft out.

  23. Install a long bolt (2) into front of camshaft (1) to aid in removal of the camshaft. Remove camshaft, being careful not to damage cam bearings with the cam lobes.