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Home >> Cadillac >> 2006 >> STS Base, 3.6 7, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Engine Mechanical - 4.4L (3 Of 5)) >> Off-Vehicle Repair Instructions (Part 2) >> Piston, Connecting Rod, and Bearing Cleaning and Inspection - Off Vehicle >> Piston Cleaning Procedure

Piston Cleaning Procedure

WARNING: This page is about a different variant/trim than selected.
    IMPORTANT: DO NOT wire brush any part of the piston.
  1. Clean the piston and piston pin with solvent.
  2. CAUTION: Refer to Safety Glasses Caution .
  3. Clean the piston ring grooves with a groove cleaner. Ensure the oil ring holes and slots are clean.
  4. Dry the piston and piston pin with compressed air.