17 TUNING THE ENGINE
125
17.4
Adjusting the idle speed
Warning
Danger of accidents
The engine may go out spontaneously if the idle speed is set too low.
–
Set the idle speed to the specified value. (Your authorized Husqvarna Motorcycles workshop will be
glad to help.)
F00448-10
–
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 an effective exhaust extraction system when
starting or running the engine in an enclosed
space.
–
Set the idle speed by turning idle speed adjusting screw
1
.
Guideline
Idle speed
1,800 … 1,900 rpm
Tachometer (45129075000)
Info
Turning counterclockwise lowers the idle speed.
Turning clockwise raises the idle speed.
17.5
Teaching the throttle valve position
Info
If the control unit detects that the throttle valve idle position needs to be retaught, then the malfunction
indicator lamp flashes 2x per second.