Page 390 - Manual_Polaris_RZR_ProXP-20-21

FINAL DRIVE

FRONT GEARCASE VENT LINE ROUTING
The front gearcase vent line routes up the LH shock support tube. It is then retained with two hinge clips q. The vent
line continues upward and terminates into and open section of the frame using a termination fitting w.

ALL WHEEL DRIVE OPERATION AWD Engagement: When the AWD switch is activated,
The AWD switch may be turned on or off while the the AWD coil is powered by a 12 VDC input which
vehicle is moving, however, AWD will not enable until the creates a magnetic field. This magnetic field attracts an
engine RPM drops below 3100. Once the AWD is armature plate q that is keyed to the roll cage w. When
enabled, it remains enabled until the switch is turned off. the ring gear e and roll cage are spinning (vehicle is
moving), the energized coil and armature plate will apply
Engage the AWD switch before getting into conditions drag to the roll cage that indexes the rollers inside the
where the front wheel drive may be needed. If the rear ring gear to an engagement position. While in the
wheels are spinning, release the throttle before switching engagement position, the front drive will be in an “over-
to AWD. running” condition (not engaged), until the rear wheels
lose traction. Once the rear wheels begin to lose traction,
CAUTION the front drive will engage by coupling the output hubs r
to the ring gear via the rollers. The front drive will remain
Switching to AWD while the rear wheels are spinning
may cause severe drive shaft and gearcase damage. engaged until the torque requirement goes away (i.e.
Always switch to AWD while the rear wheels have rear wheels regain traction).
traction or are at rest. AWD Disengagement: Once the rear wheels regain
traction, the front wheels will return to the “over-running”
With the AWD switch off, the vehicle drives through the condition. The vehicle is now back to rear wheel drive
rear wheels only (2 wheel drive). When the AWD is until the next loss of rear wheel traction occurs.
enabled, the front drive acts as an on-demand AWD
system. This means, the front drive will engage once the
rear wheels have lost traction, and will remain engaged
until the torque requirement goes away (i.e. rear wheels
regain traction).

8.32 9930583 R01 - 2020-2021 RZR PRO XP / XP 4 Service Manual
© Copyright Polaris Industries Inc.