KTM 65 SX 2020, Руководство пользователя, Страница: 92 / 119

15 TUNING THE ENGINE
90
–
Adjust the idle speed with adjusting screw
1
.
Guideline
Choke function deactivated
–
The choke lever is pushed up
all the way to the stop. ( p. 17)
Idle speed 1,400 … 1,500 rpm
–
Turn idle air adjusting screw
2
slowly in a clockwise direc-
tion until the idle speed begins to fall.
–
Note the position and turn the idle air adjusting screw slowly
counterclockwise until the idle speed again begins to fall.
–
Adjust to the point between these two positions with the high-
est idle speed.
Info
If there is a big engine speed rise, reduce the idle
speed to a normal level and repeat the above steps.
If the procedure described here does not lead to sat-
isfactory results, the cause may be a wrongly dimen-
sioned idling jet.
If you can turn the idle air adjusting screw to the end
without any change of engine speed, mount a smaller
idling jet.
After changing the idling jet, start from the beginning
with the adjusting steps.
Following extreme air temperature or altitude changes,
adjust the idle speed again.
15.5 Emptying the carburetor float chamber
Danger
Fire hazard Fuel is highly flammable.
The fuel in the fuel tank expands when warm and can escape if overfilled.
–
Do not refuel the vehicle in the vicinity of open flames or lit cigarettes.
–
Switch off the engine for refueling.
–
Make sure that no fuel is spilled; particularly not on hot parts of the vehicle.
–
If any fuel is spilled, wipe it off immediately.
–
Observe the specifications for refueling.
Warning
Danger of poisoning Fuel is poisonous and a health hazard.
–
Avoid skin, eye and clothing contact with fuel.
–
Immediately consult a doctor if you swallow fuel.
–
Do not inhale fuel vapors.
–
In case of skin contact, rinse the affected area with plenty of water.
–
Rinse the eyes thoroughly with water, and consult a doctor in case of fuel contact with the eyes.
–
Change your clothing in case of fuel spills on them.
–
Keep fuels correctly in a suitable canister, and out of the reach of children.