2004 Polaris Sportsman 700 EFI ATV Service Manual, Page 172Get this manual
FINAL DRIVE
FRONT GEARCASE OPERATIONCENTRALIZED HILLIARD)
Engaging Front Gearcase: The AWD switch may be turned on or off while the vehicle is movingInitially, the vehicle's electronic system will not enable the AWD until the engine RPM is below 3100Once enabled, the AWD remains while the front gearcase is moving, it will not disengage until the rear wheels regain tractionEngage the AWD switch before getting into conditions where the front wheel drive may be neededIf the rear wheels are spinningrelease the throttle before switching to AWDCAUTION: Switchting to AWD while the rear wheels are spinning may cause severe drive shaft and gearcase damageAlways switch to AWD while the rear wheels have traction or are at restNormal Operation: With the AWD switch off the vehicle drives only the rear wheels (2 wheel drive)When the AWD switch is activated it engages the Hilliard, locking both front axles into All Wheel DriveRoller Cage
Roller Cage and Roller's Rotate Inward and Grip the Output Hub for AWD Engagement Output Hub