2004 Poalaris MSX110, MSX150 PWC Original Service Manual, Page 228Get this manual
ELECTRICAL SYSTEMS Starter Assembly
1Install brush plate to field magnet housing aligning index tab2Install O-ring, two small phenolic spacers, large phenolic washer, flat washer, lock washer, and terminal nut3While holding brush springs away from brushes, push brushes back and hold in place4Slide armature into field magnet housingRelease brushes5Lightly grease drive end bushing and reinstall drive end frame on armatureInspect seal for wear or damageReplace drive end cap if necessary6Be sure wire insulation is in place around positive brush wire and pushed completely into slot on phenolic plate7Using non-petroleum grease, lubricate brush end bushing and install shims