Arctic Cat ATV 250 Utility 2009 Service Manual page 103

4. Using a suitable bearing driver, install the new
axle bearing into the axle housing; then install the
O-ring and dust plate. Tighten the three cap screws
securely.
INSTALLING
1. Install new O-rings in the grooves of the gear case;
then grease the center splines of the axle and
install in the gear case from the left side.
2. Install the rear axle and gear case into the right
side of the swing arm; then secure the gear case to
the swing arm assembly with the eight cap screws.
Tighten to 50 ft-lb.
3. Apply grease to the universal joint splines and
driveshaft splines; then install the driveshaft
spring into the driveshaft.
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KM523A
KM527
KM528A
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NOTE: Apply a liberal amount of grease to the
driveshaft splines and the driveshaft spring. This
will aid in keeping the spring in position while
assembling.
4. Insert the driveshaft assembly into the swing arm
tube; then engage the driveshaft splines with the
pinion shaft splines in the rear drive gear case.
5. Pack approximately 3 g (0.1 oz) of grease into
each swing arm pivot bearing cavity; then apply
grease to the lips of the dust seals.
6. Align the swing arm assembly in the frame and
engage the universal joint onto the splines of the
secondary driven bevel gear shaft.
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KM529
6
KM530
KM531
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