2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 273Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 273

SECONDARY GEARS NOTE: When checking and correcting secondary gear backlash and tooth contact, the universal joint must be
inCorrecting Backlash NOTE: If backlash measurement is within the acceptable range, no correction is necessary NOTE: The
primary clutch assembly is now completely assembled for installation INSPECTING OIL PUMP 1Inspect the pump for damage2It
is inadvisable to remove the screw securing the pump halvesIf the oil pump is damaged, it must be replaced 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 chartCD989A Backlash Measurement Under 0.05 mm (0.002 in
Shim Correction Decrease Shim Thickness No Correction Required Increase Shim Thickness Servicing Center Crankcase Components
NOTE: Whenever part is worn excessively, cracked, damaged in any way, or out of tolerance, replacement is necessary At 0.05-0.33