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Home >> Jeep >> 2021 >> Cherokee Trailhawk >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (2.0L Engine (Service Information)) >> Engine Block >> Rod, Piston And Connecting >> Disassembly And Assembly >> Piston And Connecting Rod
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Piston And Connecting Rod

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

DISASSEMBLY 

  1. Remove the piston and connecting rod assembly from the engine. Refer to REMOVAL  .
  2. Remove the piston rings from the piston. Refer to REMOVAL  .
    GC0181498Courtesy of CHRYSLER GROUP, LLC
  3. Remove the piston pin circlips (1) with a suitable tool. Discard the circlips.
    GC0186918Courtesy of CHRYSLER GROUP, LLC
  4. Remove the piston pin (2) and separate the piston (1) from the connecting rod (3).

ASSEMBLY 

GC0187048Courtesy of CHRYSLER GROUP, LLC
NOTE:

The exhaust valve pockets (1) in the piston crown are physically larger than the intake valve pockets (2). The piston directional arrow (3) is located on the exhaust side of the piston and points to the front (timing side) of the engine.

  1. Clean any carbon residues from the piston crown.
    GC0187045Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    The number engraved on the connecting rod (2) identifies the cylinder number and must be the same as the one engraved on the connecting rod cap.

  2. The connecting rod (1) must be installed so that the front mark (3) on the connecting rod cap points to the front (timing side) of the engine.
    GC0181663Courtesy of CHRYSLER GROUP, LLC
  3. Assemble the connecting rod and piston so that the cylinder number stamped above and below the cap joint on the narrow face (edge) of the big end (2) are both located on the same side of the connecting rod big end and on the same side of the piston directional arrow (1).
    GC0186918Courtesy of CHRYSLER GROUP, LLC
  4. Align the connecting rod (3) in the piston (1) and Install the piston pin (2).
    GC0186590Courtesy of CHRYSLER GROUP, LLC
  5. Install the NEW  piston pin circlips (1) so that the circlip end gap (2) faces up toward the top of the piston.
  6. Fit the piston rings on the pistons. Refer to INSTALLATION  .
  7. Install the piston and connecting rod assembly to the engine. Refer to INSTALLATION  .