KTM 450 SX-F 2023 User Manual

16 TUNING THE ENGINE
128
16.4 Changing the mapping
Info
The desired engine characteristic can be activated using the combination switch.
The setting most recently selected is activated again when restarting.
Traction control can also be activated in each mapping.
The mapping can also be changed during the ride.
F03762-10
Activating STANDARD mapping:
–
Press button
1
.
Guideline
Engine speed < 4,000 rpm
The indicator lamp
A
lights up.
STANDARD – balanced response
Info
Traction control can be activated additionally using
the TC button
3
.
F03763-10
Activating ADVANCED mapping:
–
Press button
2
.
Guideline
Engine speed < 4,000 rpm
The indicator lamp
B
lights up.
ADVANCED – direct response
Info
Traction control can be activated additionally using
the TC button
3
.
16.5 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.)

KTM 450 SX-F 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
Compression Ratio	13.1:1
Transmission	5-speed
Final Drive	Chain
Cooling	Liquid-cooled
Frame	Central Double-Cradle Type 25CrMo4 Steel
Front Suspension	WP XACT-USD, Ø 48 mm
Rear Suspension	WP XACT Monoshock with linkage
Ground Clearance	370 mm
Fuel System	Keihin EFI, 44 mm
Front Brake	260 mm disc
Rear Brake	220 mm disc
Fuel Tank Capacity	7.2 L