Arctic Cat 2009 366 Service Manual page 104

NOTE: If a new gear case housing is being
installed, tighten the cap screws to 28 ft-lb.
Disassembling Pinion Gear
NOTE: This procedure can be performed on a
rear gear case.
1. Remove the cap screws securing the pinion hous-
ing. Account for the coupler, fork, and spring.
2. Remove the cap screws securing the gear case
cover. Account for and make note of the ID tag
location for assembling purposes.
3. Using a plastic mallet, tap lightly to remove the
differential cover. Account for an O-ring.
NOTE: If the cover is difficult to remove, pry on
the cover in more than one recessed location.
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KX209
KX173
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4. Remove the left gear case bearing flange assembly
and account for a shim. Mark the shim as left-side.
5. Place the differential with the open side down;
then lift the housing off the spider assembly.
Account for shim(s) and mark as right-side.
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KX177
KX178
6
KX179
KX181
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