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Check drive chain and driven chain wheel. Replace chain wheel
when 1/4 gear teeth are worn. Replace it when gear teeth is
bending.
Check wheel axle. Replace when there is bearing gap in hub or
unbalance of rotation. Check oil seal and replace when there is
abrasive wear or damage.
4.5.3 Drive Chain Slackness Adjustment
Stand vertically the motorcycle on the flat ground and check drive
chain slackness
○
,a. Drive chain slackness: 10-20mm
Adjustment with Not fulfill quality requirements
Screw off rear axle nut1
Adjust the slackness of drive chain. The adjustment steps are as
follows:
Screw off erection nut2; screw in or back adjusting device3 until
fulfilling quality requirements
Screw in; slackness increases
Screw back; slackness reduces
Attention
Make sure the rotation cylinder number of
adjusting device is the same to install axle
correctly
At last, screw down locking nut
4.5.4 Installment
Do the verse steps as disassembly
Install drive, hull, rear shock absorber(left), rear wheel and drive
chain sleeve
Adjust slackness of drive chain and free travel of brake footstep. If
the slackness is too small, engine and other important parts will
overload. Make sure the slackness in the scope of limit value.
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