Measuring Pistons
WARNING: This page is about a different car, the 2020 Porsche Panamera, 2019 Porsche Panamera, 2018 Porsche Panamera, and 2017 Porsche Panamera. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Pointed or sharp objects
- Risk of cracks, pricks or cuts
→ Wear personal protective gear.
CAUTION:
Damage to sensitive engine components!
→ Conscientious and precise work
→ Conscientious and precise work
- Using a 75-100 mm outside micrometer
, take a measurement approx. 10 mm from the lower edge of the piston, at a 90° angle to the piston pin axis -1-
.
Measuring pistons
Piston diameter New in mm Wear limit in mm Nominal measurement
Information
Nominal measurement without coating (thickness = 0.02 mm). The coating wears off.84.45 84.433