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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 2.0L - Engine (Service Information) >> Engine Block >> Rod, Piston And Connecting >> Disassembly And Assembly >> Piston And Connecting Rod

Piston And Connecting Rod

DISASSEMBLY 

  1. Remove the piston and connecting rod assembly from the engine. Refer to ROD, PISTON AND CONNECTING, REMOVAL AND INSTALLATION .
    GC0195627Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    The grooves "a" on the piston crown, intake side, correspond to the number "b" stamped on the connecting rod, identifying the cylinder number.

  2. Position the connecting rod and piston assembly (1) in the vice.
    GC0195740Courtesy of CHRYSLER GROUP, LLC
  3. Remove the piston rings (1b) from the piston with a suitable tool (1a).
    GC0181498Courtesy of CHRYSLER GROUP, LLC
  4. Remove the piston pin circlips (1) with a suitable tool.
    GC0197237Courtesy of CHRYSLER GROUP, LLC
  5. Remove the piston pin (1) with a suitable tool.
  6. Remove the piston (2a) from the connecting rod (2b).
    GC0195765Courtesy of CHRYSLER GROUP, LLC
  7. Remove the connecting rod (1a) from the vice (1b).

ASSEMBLY 

  1. Clean any carbon residues from the piston crown.
    GC0196292Courtesy of CHRYSLER GROUP, LLC
    NOTE:

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

  2. Assemble the connecting rod (1a) with the piston (1b), matching the grooves (1c) on the piston crown with the number (1d) engraved on the connecting rod.
  3. Refit the piston pin circlips.
  4. Fit the piston rings on the pistons using the tool.
  5. Remove the piston with connecting rod from the vice.
  6. Install the piston and connecting rod assembly to the engine. Refer to ROD, PISTON AND CONNECTING, REMOVAL AND INSTALLATION .