Riding Instructions; Checks And Maintenance Measures When Preparing For Use; Starting - KTM 250 SX 2019 Owner's Manual

8 RIDING INSTRUCTIONS

8.1
8.2
Note
Engine damage High revving speed with a cold engine negatively impacts the lifespan of the engine.
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Always run the engine warm at a low speed.
30

Checks and maintenance measures when preparing for use

Info
Before every trip, check the condition of the vehicle and ensure that it is safe to operate.
The vehicle must be in perfect technical condition when it is being operated.
H02217-01

Starting

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 an effective exhaust extraction system when starting or running the engine in an enclosed space.
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Check the gear oil level. (
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Check the front brake fluid level. (
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Check the rear brake fluid level. (
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Check the front brake linings. (
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Check the brake linings of the rear brake. (
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Check that the brake system is functioning properly.
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Check the coolant level. (
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Check the chain for dirt. (
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Check the chain, rear sprocket, engine sprocket, and chain
guide. ( p. 75)
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Check the chain tension. (
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Check the tire condition. (
–
Check the tire air pressure. (
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Check the spoke tension. (
Info
The spoke tension must be checked regularly as incor-
rect spoke tension will strongly impair riding safety.
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Clean the dust boots of the fork legs. (
–
Bleed the fork legs. ( p. 53)
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Check the air filter.
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Check the settings of all controls and ensure that they can be
operated smoothly.
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Check all screws, nuts, and hose clamps regularly for tight-
ness.
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Check the fuel level.
p. 121)
p. 84)
p. 90)
p. 86)
p. 92)
p. 106)
p. 73)
p. 74)
p. 99)
p. 99)
p. 100)
p. 53)