Service manual

Exhaust Emission Control System 9
107
Letter of guarantee for the exhaust emission control system
Motive Power, Inc. warranties the exhaust emission control system conformable to standards of the
Environmental Protection Administration, Executive Yuan, and effective under a user’s correct use and
maintenance.
Warranty period: Motorcycle in conformity with standards of the exhaust test, regular or occasional, demanded
by the government during the first three years or 15,000km.
Pollution control element warranted: High-voltage ignition circuits, positive crankcase ventilation system, EMS,
catalytic converter, and evaporative emission controller (EEC)
Standards for exhaust tests:
Model Idle (RPM) CO (%) HC (PPM) Section to be measured
-
5th stage motorcycle
emission regulation
- < 3.0 < 1600 Exhaust tail
AF-125 Recommended 1700±100 < 1.0 Post catalyst
Mechanism for pollution control:
1. Evaporative Emission Controller (EEC)
2. Catalytic converter
3. Positive crankcase ventilation system
Maintenance and calibration of the exhaust emission control system
1. The catalytic converter fixed inside a motorcycle’s exhauster cannot be removed for maintenance
separately. To keep a catalytic converter’s good performance, a motorcycle user shall correctly drive
the motorcycle and regularly perform maintenance for the fuel & air supply systems and the ignition
system correctly cleaned, checked and adjusted.
2. Refer to Section 3 for clean of an air filter.
3. Check the spark plug; remove deposited carbon; adjust the gap. Change the spark plug, if necessary.
4. Check the fuel system for chaps or jam of the fuel hose. Change the fuel hose, if necessary.
5. Check the exhauster for leakage. Tighten or replace any washer, if necessary.
6. Check and adjust the engine’s idle speeds. Adjust the gap of the throttle cable.
7. Check the exhaust concentration at idling or make any adjustment to the exhaust system at any service
station.
Incidents not warranted by Motive Power:
1. Use any gasoline except unleaded gasoline.
2. Re-equip or disassemble any parts of the engine without permission.
3. Do not perform maintenance according to the maintenance table or provide any maintenance-related
evidence.
4. Car accident or vehicle damaged by external force due to any act of God or personal negligence.
5. The vehicle owner fails to perform an exhaust test at the service station.
6. Overload.
7. Fill unidentified or wrong fuel.