Exhaust Emission Related System Inspection - KYMCO AGILITY 125 Service Manual

18
. EVAPORATIVE/EXHAUST EMISSION
CONTROL SYSTEM
EXHAUST EMISSION RELATED
SYSTEM INSPECTION
Clean or replace the air cleaner. ( 3-4)
Clean and adjust the carburetor. ( 3-5)
Inspect the auto bystarter system. ( 5-4)
Clean and inspect the spark plug. ( 3-4)
Inspect the ignition system. ( 3-6)
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: 2.5±0.5%
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±½ turns
5. If the adjustment of carburetor makes no
difference, inspect exhaust emission related
system. ( 18-9)
18-7
AGILITY 125