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Standard Procedure - Piston Ring Fitting

WARNING: This page is about a different car, the 2010 Dodge Charger and 2010 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: CHECK GAP ON PISTON RINGS
GC0095422Courtesy of CHRYSLER LLC
  1. Wipe cylinder bore clean. Insert ring and push down with piston to ensure it is square in bore. The ring gap measurement must be made with the ring positioning at least 12 mm (0.50 inch.) from bottom of cylinder bore. Check gap with feeler gauge (1). See Engine - Specifications  for clearance measurements.
    Fig 2: Measuring Piston Ring Side Clearance
    GC0095423Courtesy of CHRYSLER LLC
  2. Check piston ring to groove clearance with feeler gauge (1). For clearance specifications, see Engine - Specifications .