HYOSUNG Comet 250 R User Manual page 60

Good
If you find any of these problems with your
sprocket, consult your Hyosung dealer.
CAUTION
The two sprockets should be inspected
for wear when a new chain is installed
and replace them if necessary.
◉ ◉ DRIVE CHAIN ADJUSTMENT
Adjust the drive chain slack to the proper
specification. The chain may require more
frequent adjustments than periodic
maintenance schedule depending upon
your riding conditions.
Chain adjust in the following way.
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Worn
1. Place the motorcycle on the jack or block.
2. Loosen the axle nut
3. Adjust the slack in the drive chain by
4. For alignment of the rear sprocket and
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60
20~30mm (0.79~1.18 in)
③
adjuster as the lock nut
toward the left and right.
the front sprocket, there are reference
④
mark on the same position, right and
left.
After aligning and adjusting the slack in
the drive chain to 20~30mm (0.79~1.18
in), retighten the axle nut securely and
perform a final inspection.
CAUTION
The drive chain for these motorcycles is
made of the special material.
The chain should be replaced with a
520HO for
428SO for
Use of another chain may lead to
premature chain failure.
CAUTION
The drive chain should be inspected
every time before riding.
Excessive chain slack could cause the
chain to come off the sprockets and
result in accident or serious engine
damage.
①
.
②
turning
and
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