Choose your country
We work in partnership with many official Kymco dealers around the world.
You can select the country of your choice from the list below, whatever your choice, we can deliver worldwide!
18. EVAPORATIVE/EXHAUST EMISSION
CONTROL SYSTEM
EXHAUST EMISSION RELATED
SYSTEM INSPECTION
Clean or replace the air cleaner.
Clean and adjust the carburetor.
Inspect the auto bystarter system.
Clean and inspect the spark plug.
Inspect the ignition system.
EXHAUST EMISSION TEST AND
ADJUSTMENT
1. Start the engine and warm up for several
minutes. (Engine surface temperature 50
60)
2. Adjust the idle speed to 1900rpm.
3. Connect the emission tester sampling pipe
to the exhaust muffler.
Standard:
CO: 2.50.5%
HC: 700PPM max.
4. If CO or HC exceeds the specified values,
adjust the carburetor pilot screw (P.S.) until
CO and HC are within the specified
standard values.
P.S. Opening: 2 turns
5. If the adjustment of carburetor makes no
difference, inspect exhaust emission related
system. (18-9)
7