Exhaust Emission Control
EXHAUST EMISSION CONTROL
In accordance with the Central Motor Vehicle
Rules, LML range of scooters manufactured by
LML Limited meet emission standards prior to
despatch from factory.
Normally simple carburettor adjustment will help
to control CO level in exhaust gases. However, it
is necessary to check Carbon Monoxide (CO)
level in exhaust gases.
Following are some tips to control CO level in
exhaust gases:
1. Use only recommended spark plug.
2. Clean the air filter and replace if required.
3. Clean and adjust carburettor properly.
Adjust the air mixture screw to to 1
threads anti-clockwise from fully to closed
position and thereafter set idling screw 1000
to 1300 RPM.
4. Check the compression pressure and ensure
that it is within limits. Check ignition timing and
reset as recommended.
5. Check and adjust spark plug gap.
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