2004 650 Twin Arctic Cat ATV Service Manual, Page 69Get this manual

2004 650 Twin Arctic Cat ATV Service Manual, Page 69

NOTE: To decrease backlash, decrease the thickness of shims (7)To increase backlash, increase the thickness of shims (7)Make
in1.2 mm (0.047 in 19Set the dial indicator (A) against the output driveshaft spline groove; then rock the driveshaft slightly
until gear lash (play) is taken out in one direction (do not let driven shaft turn)Zero the dial indicator and rock the shaft
in the opposite direction until gear contact is madeThe new reading is the backlashIt should be between 0.05-0.11 mm (0.0020-0.0043
in 20Remove the drive bevel gear housing assembly; then clean all oil from the bevel gearsApply thin even coat of machinist