KTM 250 SX-F 2023 User Manual

SERVICE WORK ON THE CHASSIS 11
51
Universal oil spray ( p. 142)
– Press the dust boots back into their installation position.
– Remove excess oil.
Finishing work
– Install the fork protector. ( p. 51)
– Remove the motorcycle from the lift stand. ( p. 49)
11.5 Removing the fork protector
S05329-10
–
Remove screws
1
and take off the clamp.
–
Remove screws
2
and take off the left fork protector.
–
Remove screws
3
and take off the right fork protector.
11.6 Installing the fork protector
S05329-11
– Position the fork protector on left fork leg. Mount and tighten
screws
1
.
Guideline
Remaining screws,
chassis
M6 10 Nm (7.4 lbf ft)
– Position the brake line and the clamp. Mount and tighten
screws
2
.
– Position the fork protector on the right fork leg. Mount and
tighten screws
3
.
Guideline
Remaining screws,
chassis
M6 10 Nm (7.4 lbf ft)
11.7 Removing the fork legs
Preparatory work
– Raise the motorcycle with a lift stand. ( p. 49)
– Remove the front wheel. ( p. 93)
S05330-10
Main work
–
Remove screws
1
and take off the clamp.
–
Remove screws
2
and take off the brake caliper.
– Allow the brake caliper and the brake line to hang loosely to
the side.
Info
Do not actuate the hand brake lever when the front
wheel is removed.

KTM 250 SX-F 2023 Specifications

General

Engine Type	1-cylinder, 4-stroke engine
Bore x Stroke	78 mm x 52.3 mm
Compression Ratio	14.4:1
Starter	Electric starter
Transmission	5-speed
Fuel System	Keihin EFI, throttle body 44 mm
Cooling	Liquid cooled
Ignition	Keihin EMS
Front Suspension	WP XACT-USD, Ø 48 mm
Rear Suspension	WP XACT Monoshock with linkage
Front Brake	Disc brake
Rear Brake	Disc brake
Front Tire	80/100-21
Ground Clearance	370 mm
Displacement	249.9 cm³
Final Drive	Chain
Frame	Central double-cradle type 25CrMo4 steel
Rear Tire	100/90-19
Front Wheel	1.60 x 21
Rear Wheel	2.15 x 19
Wheelbase	1, 485 mm ± 10 mm