01-33
ENGINE GENERAL
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Fuel and lubrication system
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Painted surface of the body can be damaged or rubber products (hoes) can be corroded i
engine oil and fuel are spilled over. If spilled over engine, foreign materials in air can be
accumulated on the engine damaging fuel system.
If work on the fluid system such as fuel and oil, working area should be well ventilated
and mechanic should not smoke.
Gasket or seal on the fuel/lubrication system should be replaced with new and bolts and
nuts should be tightened as specified.
After removal/installation works, be sure to check whether there is leak on the
connecting section.
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If fine dust or foreign material enters into DI engine's fuel system, there can be serious
damages between HP pump and injectors. So, be sure to cover removed fuel system
components with cap and protect removed parts not to be contaminated with dirt. (Refer to
cleanness in this manual while working on DI engine fuel system)
Electrical equipment
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Electrical equipment should be handled more carefully.
Currently, the engine is equipped with a lot of electrical equipments so there can be engine
performance drops, incomplete combustion and other abnormals due to short and poor contact.
Mechanics should well aware of vehicle's electrical equipment.
If have to work on the electrical equipment, be sure to disconnect battery negative (-)
terminal and position the ignition switch to off if not required.
When replacing electrical equipment, use the same genuine part and be sure to check
whether ground or connecting portions are correctly connected during installation.
If ground or connecting portion is loosened, there can be vehicle fire or personal injury.
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