Suzuki GS1000 (1980) Инструкция по эксплуатации онлайн [370/477] 114749

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GENERAL EMISSION INFORMATION There are three different types of regulated exhaust emissions They are Hydrocarbons HC Carbon Monoxide CO Oxides of Nitrogen NOx Automobiles must meet specific emission standards for all three of these pollutants Motorcycles must only meet the requirements for the following Hydrocarbons HC Carbon Monoxide CO HC exhaust emission are basically unburned fuel vapors which have passed through the engine and es caped the combustion process CO exhaust emissions are formed during an incomplete combustion cycle as a result of a rich air fuel mixture The only way that CO can be produced is by the combustion cycle Total NOx emissions from all motorcycles is considered negligible The EPA states that total NOx emis sion from motorcycles by 1990 will only amount to approximately 0 5 NOx is formed during the combustion process at high combustion chamber temperatures Carbon Monoxide Carbon monoxide is a product of an incomplete combustion cycle CO is measured in grams per mile or kilometer and also in percentage The most common cause of CO is rich carburetion As the mixture is richened excessively the CO amount increases proportionately Engine oil is also a hydrocarbon so engine problems which lead to oil burning increase carbon monoxide Carburetion Malfunction 1 Air Cleaner Dirty or over oiled 2 Idle Mixture Adjusted incorrectly 3 Idle Speed Too high or low 4 Fuel Level Sticking float leaking needle incorrect setting 5 Choke Leaking or linkage sticking 6 Synchronization Improper balance on multi cylinders ENGINE MALFUNCTIONS 1 Valve Seals Leaking or torn 2 Valve Guide Worn and leaking excess oil 3 Gaskets Leaking oil into combustion chamber 24

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