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Home >> Lincoln >> 2019 >> MKZ Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine - 3.0L ECOBOOST (2 Of 2)) >> Disassembly And Assembly Of Subassemblies >> Piston >> Disassembly

Disassembly And Assembly Of Subassemblies: Piston: Disassembly

WARNING: This page is about a different variant/trim than selected.
NOTE: The RH and LH pistons are similar in appearance but

differ in design specifications. The pistons must be installed in the correct cylinder bank or serious damage to the engine will occur.

  1. Remove and discard the piston rings.
    GFD377017Courtesy of FORD MOTOR COMPANY
  2. Remove and discard the piston pin retainers.

    • Remove the piston pin.

    GFD377018Courtesy of FORD MOTOR COMPANY
  3. NOTE: If the piston and connecting rod are to be reinstalled, they must be assembled in the same orientation. Mark the piston orientation to the connecting rod for reassembly.

    Separate the piston from the connecting rod.

    GFD377019Courtesy of FORD MOTOR COMPANY
  4. Clean and inspect the piston and the connecting rod. Refer to: Piston Inspection .
GFD377020Courtesy of FORD MOTOR COMPANY