2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 154Get this manual
MEASURING SHIFT FORK (Thickness) NOTE: Whenever shift fork is out of tolerance, replacement is necessary#1 and #2
SHIFT FORK GROOVE WIDTH
4.5-4.6 mm (0.177-0.181 in 5.4-5.5 mm (0.213-0 .217 in 4.0-4.1 mm (0.157-0.161 in
Secondary Transmission Reverse
1Using calipers, in tum measure the thickness of
the machined tip of each shift fork
MEASURING SHIFT FORK TO GROOVE (Side Clearance)
1In tum, insert each shift fork into its groove2Using feeler gauge, measure the clearance between the shift fork and the groove
2Shift fork thickness must be within the specified rangeSHIFT FORK THICKNESS
#1 and #2 Secondary Transmission Reverse 4.3-4.4 mm (0.169-0.173 in 5.3-5.4 mm (0.209-0.213 in 3.8-3.9 mm (0.150-0.153 in