Pin Bore Diameter
WARNING: COVER THE END OF THE PIN BORE WITH A HAND OR SHOP RAG WHEN REMOVING THE RETAINER RING SINCE 11 HAS A TENDENCY TO SPRING OUT. EYE PROTECTION SHOULD BE WORN.NOTE: Piston and piston pins are a matched set and should not be interchanged.
^ Measure the piston pin bore diameter in two directions on each side. Verify the diameter is within specification.