Teaching The Throttle Valve Position - Husqvarna FC 450 Rockstar Edition 2022 Owner's Manual

16 TUNING THE ENGINE
16.6
116
A01104-10

Teaching the throttle valve position

Info
If the control unit detects that the throttle valve position at idle speed needs to be retaught, then the
malfunction indicator lamp flashes 2x per second.
H02263-10
–
Run the engine until warm.
The cold start button is deactivated – The cold start but-
ton is in its basic position. (
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 by turning idle speed adjusting
1
screw .
Guideline
Idle speed
Tachometer (45129075000)
Info
Turning counterclockwise lowers the idle speed.
Turning clockwise raises the idle speed.
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.
–
Allow the vehicle to run at idle speed.
The malfunction indicator lamp stops flashing once
teaching is completed.
Info
If the engine becomes too hot, perform a cool-down
ride at medium revs.
Then do not switch off the engine after this, but leave
it running at idle speed until teaching is completed.
p. 18)
2,100 ... 2,200 rpm