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Home >> Porsche >> 2012 >> Panamera S >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 13 - Engine - CRANKGEAR, Pistons -- PANAMERA (970) >> WM 131003 Measuring Pistons (Includes Measuring Cylinder Bore) (PANAMERA S E-Hybrid, PANAMERA S Hybrid) >> Checking Pistons

Checking Pistons

  1. Using a micrometer Nr.135 Pos.4  , measure approx. 10 mm from the lower edge, perpendicular to the piston pin axis.

    Maximum deviation from nominal size: 0.03 mm  .

    Fig 1: Checking Pistons
    G09804297Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Grinding size Piston diameter mm Cylinder bore mm
Basic dimension 84.49 84.51
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