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CHASSIS 8-43
SPROCKET
• Inspect the sprocket teeth for wear.
• If they are worn as shown, replace the two sprockets and
drive chain as a set.
A Normal wear
B Excessive wear
BEARINGS
• Inspect the play of the wheel bearing and sprocket mounting
drum bearing by hand while they are installed in place. Rotate
the inner race by hand to inspect for abnormal noise and
smooth rotation.
• Replace the bearing if there is anything unusual.
• Remove the sprocket mounting drum bearing with the special
tool.
09913-70210: Bearing installer set
• Remove the wheel bearings with the special tool.
09921-20240: Bearing remover set
The removed bearings must be replaced with the new
ones.