Cooper S Convertible (R57) L4-1.6L Turbo (N14) (2009)
If necessary, replace connecting rods.
Installation Note:
The gudgeon pin must be able to be pressed through the liner by hand with little force and must not display any significant play.
Measure piston installation clearance:
Measure piston diameter with micrometer at measuring point A from bottom edge of piston and offset at 90° to the axis of the gudgeon pin.
Piston diameter at measuring point A See: Specifications/Mechanical Specifications/Technical Data/Pistons With Rings and Pins.