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Home >> Isuzu >> 1994 >> Trooper S, Standard >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 3.2L V6 - VINS [V,W] >> Overhaul >> Cylinder Block Assembly >> Piston Pins

Piston Pins

  1. Measure piston pin outside diameter in 2 directions and 3 places. See Fig 1. If outside diameter is not within specification at any one place, replace piston pin. See PISTONS, PINS & RINGS table under ENGINE SPECIFICATIONS.
  2. Ensure piston pin to connecting rod interference fit is within specification. Measure inside diameter of connecting rod small end. If interference fit is not within specification, replace connecting rod and piston pin. See PISTONS, PINS & RINGS table under ENGINE SPECIFICATIONS.
Fig 1: Measuring Piston Pins
G93F01587Courtesy of ISUZU MOTOR CO.