2011 Arctic Cat 700 Diesel SD Service Manual, Page 83Get this manual
NOTE: If the piston pin bushing is replaced, the lubrication hole must be aligned and the bushing sizedIt is recommended that only qualified machine shop replace bushings
24Making sure pistons are clean and ring lands are free of carbon deposits, measure ring to ring-land clearance using new piston ringsIf ring to ringland clearance is excessive, new pistons must be installed
21Examine the connecting rods for nicks, gouges, discoloration, and stress lines