2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 160Get this manual

2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 160

Measuring Connecting Rod (Big End Width) 1Using calipers, measure the width of the connecting rod at the big-end bearing2Acceptable
bushing from the drive shaftCD ATV-1074 3Zero the indicator and rotate the crankshaft slowly CAUTION Care should be taken
to support the connecting rod when rotating the crankshaft 4Maximum runout is 0.08 mm (0.003 in for both sides NOTE: Proceed
to check runout on the other end of the crankshaft by positioning the indicator contact at point and following steps 2-4