2000 Arctic Cat ATV Factory Service Manual, Page 160Get this manual
Fig3-598
Correcting Backlash NOTE: If backlash measurement is within the acceptable range, no correction is necessary
1If backlash measurement is less than specified, remove an existing shim, measure it, and install new thinner shim2If backlash measurement is more than specified, remove an existing shim, measure it, and install thicker shimNOTE: Continue to remove, measure, and install until backlash measurement is within toleranceNote the following chartBacklash Measurement Shim Correction
Decrease Shim Thickness No Correction Required Increase Shim Thickness