2006 Arctic Cat ATVs factory service and repair manual, Page 215Get this manual
Measuring Connecting Rod (Big End Width)
1Using calipers, measure the width of the connecting rod at the big-end bearing2Acceptable width range must be within specificationsMeasuring Crankshaft (Runout)
1Place the crankshaft on set of blocks2Mount dial indicator and base on the surface platePosition the indicator contact at woint of ihe crankshaft
2Acceptable width range must be within specificationsCOUNTERSHAFT
A CAUTION
When disassembling the countershaft, care musl be taken to note the direction each major component (dog, gear) facesIf major component is installed facing the wrong direction, transmission damage may occur andor the transmission will malfunctionIn either case, complete disassembly and assembly will be required
Disassembling
3Zero the indicator and rotate the crankshafl slowlym
1Remove drive gear #2; then remove the circlip securing the reverse gear dog2Remove the reverse gear dog; then remove the circlip securing the reverse driven gear3Remove the reverse driven gear and account for the washer, bushing, and bearing