32
4-3-4 Muffler
Stud M8 × 109
Gasket
Hex. flange nut M8
Muffler
Muffler housing
Disassembly/reassembly:
The muffler can produce carbon deposits in the long time operation and seriously trouble the
exhaust system. To get the best performance, the muffler must be periodically removed the carbon
deposits.
Lightly tap the muffler and blow it with compressed air in cleaning carbon deposits.
Replace it if the muffler exist in water and is seriously rusted to make noise increasing.
NOTICE
Don’t clean with iron wire or the muffler material out to lower the muffler performance.
Don’t reuse the muffler gasket.
WARNING
9
The muffler can glow heat. Please place the gasoline engine out touch of the passerby
and children.
9
Don’t place the flammable materials near the exhaust vent during operation.
9
Don’t stand on the exhaust port direction when engine is operating because the exhaust-
ed gas will be poisonous for your health.
4-3 Engine
Summary of Contents for MA190
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