KTM 450 SX-F 2023 User Manual

CONTROLS 6
19
6.13 Idle speed adjusting screw
S05383-10
The idle setting of the throttle valve body substantially influences
the vehicle’s starting behavior, a stable idle speed, and the vehi-
cle’s response when the throttle is opened.
An engine with a correctly set idle speed is easier to start than an
engine with the idle speed set incorrectly.
The idle speed is adjusted using the idle speed adjusting
screw
1
.
Increase the idle speed by turning the idle speed adjusting screw
clockwise.
Decrease the idle speed by turning the idle speed adjusting screw
counterclockwise.
6.14 Shift lever
401950-10
Shift lever
1
is mounted on the left of the engine.
401950-13
The gear positions can be seen in the figure.
The neutral or idle position is between the first and second gears.

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