Jianshe JS125-6B, Maintenance Manual

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46
PERIODIC INSPECTION AND ADJUSTMENT
2. Adjust the drive chain
Drive chain slack: 20 30 mm
There are scale marks on the chain adjustor. Guaran-
tee the mark numbers of the chain adjustors on the
both sides of the rear arm are united when adjust.
After adjusting correctly, tighten the adjustor locknut
and the axle locknut.
Turn in The slack is decreased.
Turn out The slack is increased.
Adjust steps
Loosen the axle locknut
Loosen the locknut of adjustor
Turn in or turn back the adjusting advice
until
the defined slack is obtained.
Check and adjust the drive chain
1. Check
Put the motorcycle on the main stand.
Check drive chain slack
Axle locknut: 9.1kgf.m(91N.m)
Transmission chain lubrication
The drive chain includes lot of parts to jointly work.
If maintain improperly, the parts will be worn rapidly.
So, periodic repair should be conducted. If a motor-
cycle is running under rich dust condition, this repair
is very important.
1. Any brand of spray lubrication oil can be used.
Remove all the mud and dirt attached to the drive
chain with brush or rag, and then spray the lubrica-
tion oil.
2. When the drive chain is needed to be clean, re-
move it from motorcycle and immerse it into solvent
and clean. Then take it out, dry and lubricate it
immediately to prevent it from rusting.
Note
Note
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The chain mustn't be lubricated with lubricating grease.
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