KYMCO MX 125 - Drive Chain Slack Adjustment

3. INSPECTION/ADJUSTMENT
3-14
MX’er SYSTEM
DRIVE CHAIN SLACK
ADJUSTMENT
Before checking and/or adjusting, rotate the
rear wheels several revolutions and check
slack at several points to find the tightest
point. Check and/or adjust the chain slack
with the rear wheels in this “tightest”
position.
Place the machine on a level place.
Check drive chain slack.
Adjust if out of specification.
Drive chain slack: Approximately 30mm
Adjust drive chain slack:
Elevate the rear wheels by placing a suitable
stand under the rear of frame.
Loosen four bolts attaching rear axle hub.
Too little of chain slack will overload the
engine and other vital parts; keep the
slack within the specified limits.
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Wheels should be on the ground without
the rider on it.
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Bolts
Support the machine securely so there is
no danger of it falling over.
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Turn the adjuster in or out until the
specified slack is obtained.