2007 Arctic Cat Four-Stroke Factory Service Manual, Page 73Get this manual
Piston Number at the top (mark) Outer Diameter 67.98-67.99 mm (2.6764-2.6768 in 67.97-67.98 mm (2.6760-2.6764 in Color (paint)
Cylinder Bore Diameter 68.01-68.02 mm (2.6776-2.6780 in 68.00-68.01 mm (2.6772-2.6776 in
2Rotate the crankshaft slowly3The reading must be within specifications or crankshaft repairingreplacing will be necessaryMEASURING CONNECTING ROD BIG END SIDE CLEARANCE