Polaris Sportsman 400 Service Manual page 248

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FINAL DRIVE
AWD STRUT CASTING FRONT DRIVE AXLE SEAL REPLACEMENT
1. Disassemble front hub. Refer to page 7.3.
2. Remove the cotter pin and castle nut from the A-
arm ball joint. Separate A-arm from ball joint.
3. Remove the spindle and axle assembly from the
strut casting bearing by pulling the strut outward
as shown. Drive out the old seal, taking care not
to damage the tapered roller bearing. Install the
new seal until it bottoms against the shoulder in
the strut casting.
4. Apply grease to the seal inner lip, reinstall the
spindle and axle assembly.
5. Reinstall the A-arm to the ball joint. Torque to 25
ft. lbs. (35 Nm).
NOTE: If the cotter pin hole does not align at the
above torque, tighten slightly until the cotter pin hole
aligns and install the pin with open ends toward rear of
machine.
BEARING REPLACEMENT NOTE FOR FRONT DRIVE AXLE
AND FRONT HUB
NOTE: The front axle bearings have a larger I.D.
(1.0625") than the hub bearings (1.000"). Be sure to
install the bearings with the larger I.D. in the strut
housing, and the bearings with the smaller I.D. in the
hub.
7.16
- projex@inbox.lv -
Pull
strut off
drive
shaft

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