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Home >> Porsche >> 2021 >> Panamera Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 62 (13 Engine - Crank Drive, Pistons 4.0L Turbo Gas -- 971 - PANAMERA (971)) >> WM, 131003 Measuring Pistons (Includes Measuring Cylinder Bore) (V8 Turbo) >> Measuring Cylinder Bore

Measuring Cylinder Bore

WARNING: This page is about a different variant/trim than selected.
  1. Using the cylinder gauge VAS 6078,  take measurements as shown > Diagram for measuring cylinder bore  at three points in the cylinder, crosswise in transverse direction A  and in longitudinal direction B  .
G15824452Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Diagram for measuring cylinder bore

1  20-mm cylinder bore depth
2  60-mm cylinder bore depth
3  105-mm cylinder bore depth
Cylinder bore New in mm Maximum permitted deviation from nominal measurement in mm Note
Nominal measurement 86.01 ± 0.005 Not determined Measure at 20/60/105-mm cylinder bore depth.