Husqvarna F2203V4, Owner'S Manual

Page: 129 / 166

TUNING THE ENGINE 17
127
S03549-10
–
Run the engine until warm.
The cold start button is deactivated
–
The cold start but-
ton is in its basic position. ( p. 22)
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.
–
Set the idle speed by turning idle speed adjusting screw
1
.
Guideline
Idle speed 1,950 … 2,050 rpm
Tachometer (45129075000)
Info
Turning counterclockwise lowers the idle speed.
Turning clockwise raises the idle speed.
17.6 Programming the throttle valve position
Info
If the control unit detects that the throttle valve position at idle speed needs to be reprogrammed, then
the malfunction indicator lamp flashes 2x per second.
H02263-10
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 pro-
gramming is completed.
Info
If the engine becomes too warm, perform a cool-down
ride at medium speed.
After this, do not switch off the engine, but leave it
running at idle speed until the programming is fin-
ished.