140
16.3 Mechanical Function of the Emission Control System
In general
Solution for exhaust gas is based on two-stroke single-cylinder motor and carburetor, which adopts
gas-intake device to maintain qualified exhaust gas standard, meanwhile the fuel evaporative
exhaust gas adopts active carbon canister.
*
Engine improvement
Improve the engine elements such as spark plug, combustor, compression ratio, ignition time,
Emission system, etc. in order to meet high intake and Emission efficiency and try for enhance
combustion efficiency.
*
Gas-intake device
Intake gas into gas Emission tube, make incompletely burnt CO and HC react to form harmless
gas.
Division
Device
Component
Purpose
Exhaust
system
Catalytic device
Catalytic transfer
Canister oxidation catalyst in the
center of gas Emission tube
actualizes oxidation of CO, HC and
NO
X
.
-
Adjustable parameter and advised set value
Adjustment of idle speed
– engine speed
1500±100rpm/min dense of CO 0.5-
1.2%
Содержание ZAFFERAN 250
Страница 1: ...1 ZAFFERANO 250 Service Manual ...
Страница 14: ...14 Ignition spark ignition DC capacitance system Diameter of rear brake disc mm φ250mm ...
Страница 46: ...46 Ignition system 1 Battery 2 Starter Relay 3 Power lock assembly 4 Flash apparatus 5 Rectifier 6 Horn 7 ECU ...
Страница 50: ...50 B L B R BL W W G B BL W W G B ...
Страница 80: ...80 Rear Wheel Rear Suspension ...
Страница 85: ...85 Lubricating system diagram 1 camshaft 2 oil pump 3 crank 4 fuel filter ...
Страница 90: ...90 Cooling System Connects to radiator Flows back to radiator Water pump ...
Страница 93: ...93 Cylinder Head Valves ...
Страница 104: ...104 Cylinder Body and Piston cam chain sliders piston cylinder body piston pin piston ring assembly base gasket ...
Страница 112: ...112 Driving Disc Clutch Driven Wheel ...
Страница 113: ...113 V BELT CLUTCH AND SECONDARY PRIMARY SHEAVE CRANKCASE FILTER COVER AND CRANKCASE COVER LEFT ...
Страница 114: ...114 V BELT CLUTCH AND SECONDARY PRIMARY SHEAVE ...
Страница 115: ...115 SECONDARY SHEAVE ...
Страница 126: ...126 input shaft middle shaft output shaft ...
Страница 130: ...130 left crankcase crankshaft right crankcase ...
Страница 131: ...131 magneto start the main gear gasket ...
Страница 143: ...143 Inspection and Maintenance of Electronic Fuel Injection EFI System ...
Страница 165: ...165 17 2 7 2 Appearance of the oxygen sensor ...
Страница 179: ...179 Then check the corresponding fault according to the fault code list ...