2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 200Get this manual
2If 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 Under 0.05 mm (0.002 in At 0.05-0.33 mm (0.002-0.013 in Over 0.33 mm (0.013 in
Shim Correction
Decrease Shim Thickness No Correction Required Increase Shim Thickness
ATV-0104
Checking Tooth Contact
NOTE: After correcting backlash of the secondary driven bevel gear, it is necessary to check tooth contact
Correcting Tooth Contact
NOTE: If tooth contact pattern is comparable to the correct pattern illustration, no correction is necessary
1Remove the secondary driven output shaft assembly from the left-side crankcase half2Clean the secondary driven bevel gear teeth of old oil and grease residue3Apply thin, even coat of machinist-layout dye to several teeth of the gear4Install the secondary driven output shaft assembly5Rotate the secondary driven bevel gear several revolutions in both directions6Examine the tooth contact pattern in the dye and compare the pattern to the illustrations