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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 3.5L Engine (Service Information) >> Engine Block >> RING(S), Piston >> Standard Procedure >> Piston Ring Fitting

Piston Ring Fitting

Fig 1: CHECK GAP ON PISTON RINGS
GC0095529Courtesy of CHRYSLER LLC
1 - FEELER GAUGE
  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 in.) from bottom of cylinder bore. Check gap with feeler gauge . For clearance specifications. See Engine - Specifications .
    Fig 2: MEASURING PISTON RING SIDE CLEARANCE
    GC0095530Courtesy of CHRYSLER LLC
    1 - FEELER GAUGE
  2. Check piston ring to groove clearance: . For clearance specifications. See Engine - Specifications .