KTM 65 SX 2020, Руководство пользователя, Страница: 91 / 119

TUNING THE ENGINE 15
89
400192-11
–
Turn barrel adjuster
2
until there is throttle cable play
A
at
the bottom throttle cable sleeve.
Guideline
Throttle cable play 3 … 5 mm (0.12 … 0.2 in)
–
Tighten nut
3
.
–
Slide on sleeve
1
.
Finishing work
–
Install the fuel tank. ( p. 54)
–
Mount the seat. ( p. 49)
–
Check the throttle cable play. ( p. 88)
15.3 Carburettor
–
idle speed
V00222-10
The idle setting of the carburetor has a major 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 result in mal-
functioning.
The idle speed is adjusted with adjusting screw
1
.
The idle mixture is adjusted using the idle air adjusting screw
2
.
15.4 Carburetor
–
adjusting the idle speed
V00222-10
–
Screw in idle air adjusting screw
2
all the way and turn it to
the specified basic setting.
Guideline
Idle air adjusting screw
Open 3.5 turns
–
Run the engine until warm.
Guideline
Warming-up phase
≥
5 min
–
Connect the special tool.
Tachometer (45129075000)
Danger
Danger of poisoning
Exhaust gases are toxic and inhal-
ing 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.