2004 650 Twin Arctic Cat ATV Service Manual, Page 112Get this manual
CTouch the red tester lead to the brush holder assemblyNOTE: If no resistance is indicated, check the ground connection for
the indicator shows resistance, the armature is shorted and must be replaced11Inspect the armature for shorting using "growler"
and the following procedureAPlace the armature in the "growler BWhile holding metal strip on the armature, rotate the armature
an entire revolutionIf the metal strip vibrates at any point on the armature, the armature is shorted and must be replacedBC008
BC009 2On the positive post, install an O-ring washer, fiber washer, flat washer, and lock washerSecure with the nut 3Align
the tab on the brush holder with the notch in the starter housing; then install 0725-653 12Inspect the ground brushes to
make sure they are properly groundedUse multimeter and the following procedureASet the selector to the OHMS positionBTouch