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Home >> Pontiac >> 2009 >> Vibe Base, 2.4 0, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Mechanical - 1.8L (Lay)) >> Repair Instructions - Off Vehicle >> Piston and Connecting Rod Disassemble

Piston and Connecting Rod Disassemble

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Using A Piston Ring Expander
    GM2017260Courtesy of GENERAL MOTORS CORP.
  1. Using a piston ring expander, remove the 2 compression rings.
  2. Remove the oil ring rail and oil ring expander by hand.
  3. Fig 2: Identifying Snap Ring
    GM2017261Courtesy of GENERAL MOTORS CORP.
  4. Using a screwdriver, pry out the 2 snap rings.
  5. Fig 3: View Of Heating Pistons
    GM2017263Courtesy of GENERAL MOTORS CORP.
  6. Gradually heat each piston to approximately 80-90°C (176-194°F).
  7. Fig 4: View Of Piston Pin Removal Procedure
    GM2017264Courtesy of GENERAL MOTORS CORP.
    NOTE: The piston and pin are a matched set and arrange the pistons, pins, rings, connecting rods and bearings in the correct order.
  8. Using a plastic hammer and brass bar, lightly tap out the piston pin and remove the connecting rod.