Range Rover (LM) V8-4.4L (2009)
Piston Pin: Testing and Inspection
Piston Pin to Bore Diameter
Piston Pin to Bore Diameter
NOTE: The piston and piston pin form a matched pair. Do not mix up the components.
1. Measure the diameter of the piston pin bore.
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Measure the diameter in two directions.
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If the values are not to specification, install both a new piston and a new piston pin.