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Disassembly And Assembly Of Subassemblies: Piston: Assembly

WARNING: This page is about a different car, the 2007 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
  1. Lubricate the piston pin and piston pin bore.
    • Use clean engine oil.
  2. NOTE: During assembly, the small end of the connecting rod must be heated to 232°-316°C (450°-600°F).
    Fig 1: Using Special Tool (303-S024) To Install Piston Pin
    GF0009276Courtesy of FORD MOTOR CO.
  3. Using the special tool, press the piston pin into the piston and the connecting rod.
  4. NOTE: Lubricate the piston and the piston rings with clean engine oil.
    NOTE: Use a suitable ring expander to install the piston rings. Make sure ring end gaps are equally spaced around the circumference of the piston for all piston rings.
  5. Install the piston rings.
  6. Check piston ring end gap and ring-to-groove side clearance. For additional information, refer to ENGINE SYSTEM - GENERAL INFORMATION article.