KTM 250 EXC-F User Manual

13 BRAKE SYSTEM 79
13.4 Checking the brake discs
Warning
Danger of accidents Reduced braking efficiency due to worn brake disc(s).
– Change the worn brake disc(s) without delay. (Your authorized KTM workshop will be glad to help.)
A
A
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– Check the thickness of the front and rear brake discs at several places on the disk
to see if it conforms to measurement

.
Info
Wear reduces the thickness of the brake disc around the area used by the
brake linings.
Brake discs - wear limit
Front 2.5 mm (0.098 in)
Rear 3.5 mm (0.138 in)
» If the brake disc thickness is less than the specified value:
– Change the brake disc.
– Check the front and rear brake discs for damage, cracking and deformation.
» If the brake disc shows signs of damage, cracking, or deformation:
– Change the brake disc.
13.5 Checking the brake fluid level of the front brake
Warning
Danger of accidents Brake system failure.
– If the brake fluid level drops below the specified marking or the specified value, this is an indication that the brake system
is leaking or that the brake linings are completely worn down. Check the brake system and do not continue riding. (Your
authorized KTM workshop will be glad to help.)
Warning
Danger of accidents Reduced braking efficiency due to old brake fluid.
– Change the brake fluid of the front and rear brake according to the service schedule. (Your authorized KTM workshop will
be glad to help.)
K00106-10
– Move the brake fluid reservoir mounted on the handlebar to a horizontal position.
–
Check the brake fluid level in level viewer

.
»
If the brake fluid level has dropped below marking

:
– Add front brake fluid. ( p. 79)
13.6 Adding front brake fluid
Warning
Danger of accidents Brake system failure.
– If the brake fluid level drops below the specified marking or the specified value, this is an indication that the brake system
is leaking or that the brake linings are completely worn down. Check the brake system and do not continue riding. (Your
authorized KTM workshop will be glad to help.)
Warning
Skin irritation Brake fluid can cause skin irritation on contact.
– Avoid contact with skin and eyes, and keep out of the reach of children.
– Wear suitable protective clothing and goggles.
– If brake fluid comes into contact with the eyes, flush the eyes thoroughly with water and consult a physician immediately.

KTM 250 EXC-F Specifications

General

Engine Type	Single-cylinder, 4-stroke
Displacement	249.91 cc
Bore x Stroke	78 mm x 52.3 mm
Starter	Electric starter
Transmission	6-speed
Cooling	Liquid cooled
Front Suspension	WP XPLOR-USD, Ø 48 mm
Ground Clearance	370 mm
Seat Height	960 mm
Fuel System	Keihin EFI, 42mm throttle body
Frame	Central double-cradle type, 25CrMo4 steel
Rear Suspension	WP Xplor shock absorber
Front Brake	260 mm disc
Rear Brake	220 mm disc
ABS	No