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Disassembly And Assembly Of Subassemblies: Piston: Assembly

WARNING: This page is about a different car, the 2003 Mercury Sable and 2003 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.
  1. Lubricate the piston pin and piston bore with clean engine oil and install the piston pin.
    Fig 1: Installing Piston Pin
    G01593118Courtesy of FORD MOTOR CO.
  2. Install the clips.
    Fig 2: Installing Clips
    G01593119Courtesy of FORD MOTOR CO.
  3. Check the piston ring end gap. For additional information, refer to ENGINE SYSTEM-GENERAL INFORMATION .
  4. Lubricate the piston rings with clean engine oil.
  5. Install the first oil control ring.
    Fig 3: Installing First Oil Control Ring
    G01593120Courtesy of FORD MOTOR CO.
  6. Install the oil control spacer ring.
    Fig 4: Installing Oil Control Spacer Ring
    G01593121Courtesy of FORD MOTOR CO.
  7. Install the second oil control ring.
    Fig 5: Installing Second Oil Control Ring
    G01593122Courtesy of FORD MOTOR CO.
  8. Install the second compression ring.
    • The top of the second compression ring has a " 0 " on it. Position this side of the ring towards the top of the piston.
    Fig 6: Installing Second Compression Ring
    G01593123Courtesy of FORD MOTOR CO.
  9. Install the top compression ring.
    • The top compression ring can be installed with either side up.
    Fig 7: Installing Top Compression Ring
    G01593124Courtesy of FORD MOTOR CO.
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