KYMCO ADG5, Manual, Page: 425 / 426

15.EEC System
XCITING S 400
P.C.V. Dismantle
1.Dismantle the cover of air cleaner.
2.Dismantle the P.C.V cover.
3.P.C.V , if there is oil in the red drain tube, it should be cleaned.
Inspection of emission system
Clean or replace the air cleaner.
Inspection of the spark plug.
Inspection of the ignition system.
Plug in the diagnostic tool the check the information.
Warm up the engine reach above 80°C.
This model equipped the catalyst in the muffler to reduce the pollution emission.
Inspection Of Catalyst Converter
Inspection of catalyst converter efficiency at idle speed.
Warm up the engine 8~10 minutes, connect to emission machine.
To check the CO value before catalyst and after.
Normally, measuring after catalyst converting, the CO figure will be lower than
the CO figure before catalyst converting.
If the number is abnormal, the catalyst converter could be deteriorated, the
exhaust pipe should be replaced to prevent from the further pollution.
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