KTM 450 XCF-W 2023 User Manual

TUNING THE ENGINE 17
139
H02889-01
Activating STANDARD mapping:
– Press button MAP until LED 1 lights up.
Guideline
Engine speed < 4,000 rpm
STANDARD – balanced response
H02886-01
Activating ADVANCED mapping:
– Press button MAP until LED 2 lights up.
Guideline
Engine speed < 4,000 rpm
ADVANCED – direct response
17.5 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 KTM workshop will be glad to help.)
H02254-10
– Run the engine until warm.
The cold start button is deactivated – The cold start but-
ton is in its basic position. ( p. 21)
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.
–
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.

KTM 450 XCF-W 2023 Specifications

General

Engine Type	Single cylinder, 4-stroke
Displacement	449.9 cc
Bore x Stroke	95 mm x 63.4 mm
Starter	Electric starter
Transmission	6-speed
Cooling	Liquid cooled
Front Suspension	WP XPLOR-USD, Ø 48 mm
Rear Suspension	WP XPLOR PDS shock absorber
Seat Height	960 mm
Fuel Tank Capacity	8.5 liters
ABS	No
Ground Clearance	370 mm
Fuel System	Keihin EFI
Frame	Central Tube Frame, Chrome Moly Steel
Front Brake	Disc brake 260 mm
Rear Brake	Disc brake 220 mm