Service Work On The Engine 17; Changing The Fuel Screen - KTM 450 SX-F 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.
(all SX‑F models)
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Clean quick release coupling
pressed air.
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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Pull fuel screen
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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 coupling.
F01551-10
Silicone spray (
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Join quick release coupling

SERVICE WORK ON THE ENGINE 17

1
thoroughly with com-
2
out of the connecting piece.
p. 153)
1
.
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