KYMCO MXU 300 - DRIVE CHAIN SLACK ADJUSTMENT (MXU 250)

3. INSPECTION/ADJUSTMENT
3-21
MXU 300/250
DRIVE CHAIN SLACK
ADJUSTMENT (MXU 250)
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 (A):
30 ~ 40 mm (1.2 ~ 1.6 in)
Adjust drive chain slack:
Loosen the caliper holder bolt and two axle
hub holding bolt.
Provide a proper pin and pass the pin
through the axle hub and driven sprocket.
Bol
t
Too little of chain slack will overload the
engine and other vital parts; keep the
slack within the specified limits.
＊
Wheels should be on the ground without
the rider on it.
＊
Bolts
Driven Sprocke
t
Pin
Axle Hub