2004 650 Twin Arctic Cat ATV Service Manual, Page 43Get this manual

2004 650 Twin Arctic Cat ATV Service Manual, Page 43

7Remove the spacer (A), idler gear assembly (B), and washers and spacer (C); then remove low and high range gears (D) 9Check
the driven shaft (B) 10Measure the thickness of the shift fork at (A); then measure the shifter groove width (B)If they are
out of specification, they must be replaced NOTE: Check all parts including gears, shifter, gear dogs, and splinesReplace