2001 Polaris SLX, PRO 1200, Virage TX, Genesis, Virage TXi, Genesis i Personal Watercraft Service Manual, Page 295Get this manual
Electrical Systems Starter MotorInspection
Brush Inspection
1Measure length of each carbon brushReplace brush assembly when worn to 516" (8 mm) or lessThe brushes must slide freely in their holders
Brush Replacement
1Remove terminal nut with lock washer, flat washer, large phenolic washer, small phenolic spacers, and sealing O-ringInspect O-ring and replace if damagedSlide positive brush springs to the side, pull brushes out of their guides and remove brush plateCleaning