Service Work On The Engine 17; Changing The Fuel Screen - KTM 450 SMR 2021 Owner's Manual

17.1

Changing the fuel screen

Danger
Fire hazard Fuel is highly flammable.
The fuel in the fuel tank expands when warm and can escape if overfilled.
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Do not fuel the vehicle in the vicinity of open flames or lit cigarettes.
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Switch off the engine for refueling.
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Make sure that no fuel is spilled; particularly not on hot parts of the vehicle.
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If any fuel is spilled, wipe it off immediately.
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Observe the specifications for refueling.
Warning
Danger of poisoning Fuel is poisonous and a health hazard.
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Avoid skin, eye and clothing contact with fuel.
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Immediately consult a doctor if you swallow fuel.
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Do not inhale fuel vapors.
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In case of skin contact, rinse the affected area with plenty of water.
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Rinse the eyes thoroughly with water, and consult a doctor in case of fuel contact with the eyes.
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Change your clothing in case of fuel spills on them.
Note
Environmental hazard Improper handling of fuel is a danger to the environment.
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Do not allow fuel to enter the groundwater, the soil, or the sewage system.
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Clean quick release coupling
Info
Under no circumstances should dirt enter into the fuel line. Dirt in the fuel line clogs the injection
valve!
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Disconnect the quick release coupling.
Info
Remaining fuel may flow out of the fuel hose.
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2
Pull fuel screen out of the connecting piece.
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Insert the new fuel screen all the way into the connecting piece.
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Spray silicone spray onto a lint-free cleaning cloth and lightly lubricate the O-ring of the quick-release cou-
pling.
Silicone spray ( p. 129)
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Join the quick release coupling.
Danger
Danger of poisoning Exhaust gases are toxic and inhaling them may result in unconsciousness and
death.
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Always make sure there is sufficient ventilation when running the engine.
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Use effective exhaust extraction when starting or running the engine in an enclosed space.
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Start the engine and check the response.
1
thoroughly with compressed air.

SERVICE WORK ON THE ENGINE 17

105