Yingang YG125-25, Maintenance Manual

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YG125-25 Maintenance Manual Frame and exhaust system

Dismantle the suspension bolt on the muffler, check
whether it is sliding.

Dismantle muffler connecting nut, check whether the
nut and bolt is sliding.

Dismantle the muffler, check whether the washer is
damaged.
To mount the exhaust muffler:
Installation is in the reverse order of removal.
The muffler seal gasket at the engine's exhaust port shall
be replaced with a new one.
While mounting, apply sealants at the joining part of the
exhaust pipe and the muffler, and fasten the bolts of the
exhaust port and muffler support after the joint anchor ear
bolt is screwed up, otherwise air leakage may occur.
Notice:
Proceed with the operation after making sure the
muffler is completely cooled down, otherwise burn
injury may occur.
Connecting bolt
106