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Home >> Dodge and Ram >> 2020 >> Durango R/T, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (6.4L Engine (Service Information)) >> Engine Block >> Crankshaft >> Removal

Engine Block: Crankshaft: Removal

WARNING: This page is about a different variant/trim than selected.
CAUTION:

If the engine encounters a catastrophic failure, the engine oil cooler and lines must be replaced or damage to the new engine or components could result.

  1. Remove the engine. Refer to REMOVAL .
  2. Secure the engine onto a suitable engine stand.
    GC0132222Courtesy of CHRYSLER GROUP, LLC
    NOTE:

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

  3. Remove the crankshaft damper retaining bolt.
  4. Install the puller tool (2) making sure the bolts are fully threaded through the entire crankshaft damper.
  5. Remove the crankshaft damper (1).
    GC0095614Courtesy of CHRYSLER GROUP, LLC
  6. Remove the flexplate (1). Refer to FLEXPLATE, REMOVAL .
    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.

  7. Remove the oil pan and the oil pump pickup tube (2). Refer to REMOVAL 
  8. Remove and discard the oil pan gasket/windage tray (3).
    Fig 1: Crankshaft Rear Oil Seal Retainer Bolt Loosening Sequence
    GC0080304Courtesy of CHRYSLER GROUP, LLC
  9. Remove the crankshaft rear oil seal retainer. Refer to RETAINER, CRANKSHAFT REAR OIL SEAL, REMOVAL .
    GC0144610Courtesy of CHRYSLER GROUP, LLC
  10. Remove the engine timing cover. Refer to COVER(S), ENGINE TIMING, REMOVAL .
    GC0088058Courtesy of CHRYSLER GROUP, LLC
  11. Remove the oil pump retaining bolts (2) and remove the oil pump (1).
    GC0088059Courtesy of CHRYSLER GROUP, LLC
  12. Remove the timing chain (5), camshaft phaser (1) and crankshaft sprocket (3). Refer to CHAIN AND SPROCKETS, TIMING, REMOVAL .
    CAUTION:

    Do not use a number stamp or a punch to mark connecting rods or caps, as damage to connecting rods could occur.

    GC0081782Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Connecting rods and bearing caps are not interchangeable and should be marked before removal to ensure correct reassembly.

  13. Mark the connecting rod and bearing cap location using a permanent ink marker or scribe tool.
  14. Remove the rod bearing caps and bearings.
    CAUTION:

    Do not use a number stamp or a punch to mark main bearing caps as damage to bearing caps or bearings could occur.

    GC0092128Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Main bearing caps are not interchangeable and should be marked before removal to ensure correct reassembly.

  15. Mark the main bearing caps (1) using a permanent ink marker or scribe tool.
    GC0080306Courtesy of CHRYSLER GROUP, LLC
  16. Remove the main bearing cap bolts.
  17. Remove the main bearing cap crossbolts.
  18. Remove main bearing caps (1) and bearings one at a time.
    GC0080307Courtesy of CHRYSLER GROUP, LLC
  19. Remove the thrust bearings.
    GC0088076Courtesy of CHRYSLER GROUP, LLC
  20. Remove the crankshaft (1) out of the engine block.