Arctic Cat 660 cc Service Manual page 335

2. Note the locations of the flat washers for assembly
purposes.
NOTE: The large, thick washer must be installed
next to the idler wheel. The small, thin washer
must be installed against the slide rail.
CLEANING AND INSPECTING
NOTE: Whenever a part is worn excessively,
cracked, or damaged in any way, replacement is
necessary.
1. Clean the bearing with a clean cloth.
2. Inspect each idler wheel and plastic hub for cracks
or damage.
3. Rotate the idler wheel bearings (by hand) and
inspect for binding or roughness.
4. If a bearing must be replaced, use this procedure.
! CAUTION
Do not remove the bearing unless it is absolutely
necessary. The bearing will be damaged during
removal.
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AG673D
AG674D
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A. Remove the wheel insert (if applicable) and the
snap ring.
B. Using a hydraulic press, press the bearing out
the inside of the wheel.
C. Press the new bearing (on its outer race) into
the idler wheel.
D. Install the snap ring making sure the "sharp
side" is directed away from the bearing.
E. Install the insert (if applicable).
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AG538D
AG539D
AG540D
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