Disassembling Pistons
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2018 Porsche Cayenne, 2017 Porsche Cayenne, 2016 Porsche Cayenne, 2015 Porsche Cayenne, and 2014 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Engine damage if piston rings overstretched!
→ Do not overstretch piston rings with piston ring pliers. Spread the piston ring until it just fits over the piston.
Information
- If reusing a piston, do not remove combustion residues on the piston crown are mechanically!
Information
- When disassembling the piston/connecting rod unit, note or mark the position, relationship to cylinder and installation position using a waterproof felt tip pen .