2003 Polaris Sportsman 600, 2002-2003 Polaris Sportsman 700 Service Manual, Page 170Get this manual
FINAL DRIVE CAUTION: If the rear wheels are spinning, release the throttle before turning the AWD switch onIf AWD is engaged while the wheels are spinning, severe drive shaft and clutch damage could resultOutput Hub Roller CageBearings 2Remove bolts and output shaft cover
Armature Plate
Disengagement: As soon as the front and rear wheels gain traction and are rotating at very close to the same speed the front wheels will overdrive the output hubs and the rollers are forced outward, disengaging AWDThe vehicle is now back to rear wheel driveRoller Cage and Bearing Rotate Inward and Grip the Output Hub for AWD Engagement Roller Cage