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Fitting Pistons

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 1995 Ford RV Cutaway, 1995 Ford Pickup, 1995 Ford F-Super Duty, 1995 Ford Econoline, and 1995 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Measure piston diameter 1.69" (42.8 mm) below lower land of oil ring. Measure at piston pin center line, at 90-degree angle to piston pin. Measure cylinder bore for out-of-round, taper and piston-to-cylinder bore clearance.
  2. If measurements are not within specification, hone or bore cylinders. See CYLINDER BLOCK and PISTONS PINS & RINGS  tables under ENGINE SPECIFICATIONS. If cylinder block needs to be bored, pistons are available in.010" (.25 mm).020" (.51 mm) and.030" (.76 mm) oversize.