Carburetor - Idle Setting (Tc 50 Mini); Carburetor - Adjusting The Idle Speed (Tc 50) - KTM TC 50 2020 Owner's Manual

Carburetor – idle setting (TC 50 Mini)
15.5
15.6 Carburetor - adjusting the idle speed
The idle setting of the carburetor has a big influence on the
starting behavior, stable idle speed, and the response to throttle
opening. This means that an engine with a correctly set idle
speed will be easier to start than one with an incorrectly set idle
speed.
Info
The carburetor and its components are subject to
increased wear caused by engine vibration. Wear can
A00106-10
result in malfunctioning.
The idle speed is adjusted using the idle speed adjusting
1
screw .
The idle mixture is adjusted using the idle air adjusting screw
–
Screw in idle air adjusting screw
the specified basic setting.
Guideline
Idle air adjusting screw
Open
–
Run the engine until warm.
Guideline
Warming-up phase
K01224-10
–
Connect the special tool.
Tachometer (45129075000)
Danger
Danger of poisoning Exhaust gases are toxic and
inhaling them may result in unconsciousness and
death.
–
Always make sure there is sufficient ventilation
when running the engine.
–
Use effective exhaust extraction when starting or
running the engine in an enclosed space.
–
Adjust the idle speed using idle speed adjusting screw
Guideline
Choke function deactivated – The choke lever is pushed in
to the stop. (
Idle speed
–
Turn idle air adjusting screw
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
highest idle speed.
TUNING THE ENGINE 15
(TC 50)
2
all the way and turn it to
3 turns
≥ 5 min
p. 18)
1,400 ... 1,500 rpm
2
slowly in a clockwise direc-
2
.
1
.
107