Measuring Pistons
WARNING: This page is about a different variant/trim than selected.
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 skirt wear
| Piston diameter | New in mm | Wear limit |
|---|---|---|
| Nominal measurement | ||
| Information Nominal measurement without coating (thickness = 0.02 mm). The coating wears off. |
85.98 | Large areas of the stem coating worn and palpable scoring caused by foreign particles |