29
Notes:
If chain slider was abrade, the chain will abrade rocker, destroy the chain and rocker.
Check the chain guide and slider, to see if these are rank well
、
abrade or damaged.
( F i g u r e 1 7 - 2 )
If damaged or abraded,replace the chain guide.
If the slider was wear to the special wear marker bottom,replace the chain guide slider.
Eighteenth: Drive chain rotor
Remove the side frame, check the drive chain rotor, to see if it
’s excessed
the wear or clamping stagnation.
Maintanace limited:
The minimum outside diameter of rotor
：
35mm
If need to replace the rotor, please screw the rotor bolts/nuts to the special torque.
（
“→”
this mark outward to install drive chain rotor
）
（
Figure 18
）
Torque
：
12N.m
Nineteenth: Drive/driven sprocket
Check the drive / driven sprocket gear, to see if these were wear or damaged.
If necessary, replace it .
（
Figure 19
）
Don
’t install the new drive chain on the wear sprocket.
Figure19
Figure18
Summary of Contents for NC250
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