Piston Diameter

2005 Ford Taurus SEL, 4D SedanSECTION Piston Diameter
  1. Measure the piston diameter 90 degrees from the piston pin and 42 mm (1.65 in) down from the top of the piston at the point indicated. Refer to the appropriate ENGINE MECHANICAL article for the procedure.
    • If out of specification, install new components as necessary. Refer to the appropriate ENGINE MECHANICAL article for the procedure.
    Fig 1: Measuring Piston Diameter
    G03885024Courtesy of FORD MOTOR CO.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.