Checking The Tire Condition; Checking Tire Air Pressure; Checking Brake Discs - KTM 50 SX 2010 Repair Manual

09/FRONT WHEEL

Checking the tire condition

11.3
Info
Only mount tires that have been approved and/or recommended by KTM.
Other tires could have a negative effect on vehicle handling.
The type, condition and air pressure of the tires all have an important impact on the handling characteristics of the motorcycle.
The tires mounted on the front and rear wheels must have the same profile.
Worn tires have a negative effect on vehicle handling, especially on wet surfaces.

Checking tire air pressure

11.4
Info
Low tire air pressure leads to abnormal wear and overheating of the tire.
Correct tire air pressure ensures optimal riding comfort and maximum tire service life.

Checking brake discs

11.5
Warning
Danger of accidents Reduced braking efficiency due to worn brake disc(s).
–
Change the worn brake disc(s) without delay.
–
Check the front and rear tires for cuts, run-in objects and other damage.
» If the tires exhibit cuts, run-in objects or other damage:
–
Change the tires.
–
Check the depth of the tread.
Info
Note local national regulations concerning the minimum tread depth.
Minimum tread depth
400602-10
» If the tread depth is less than the minimum permissible depth:
–
Change the tires.
–
Check the tire age.
Info
The tire's date of manufacture is usually part of the tire markings and is
indicated by the last four digits of the DOT marking. The first two digits refer
to the week of manufacture and last two digits refer to the year of manufac-
ture.
KTM recommends that the tires be changed regardless of the actual wear, at
the latest after 5 years.
» If a tire is more than 5 years old:
–
Change the tires.
–
Remove the dust cap.
–
Check the tire air pressure when the tires are cold.
Tire air pressure off road
Front
Rear
» If the tire pressure does not meet specifications:
–
Correct the tire pressure.
–
Mount the dust cap.
400695-01
≥ 2 mm (≥ 0.08 in)
1.0 bar (15 psi)
1.0 bar (15 psi)
47