Checking Tire Air Pressure - KTM 690 SMC Owner's Manual

MAINTENANCE WORK ON CHASSIS AND ENGINE
Info
A loose spoke can cause wheel imbalance, which leads to more loose spokes in a short time.
If the spokes are too tight, they can break due to local overload.
Check the spoke tension regularly, especially on a new motorcycle.

Checking tire air pressure

9.52
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.
–
To check spoke tension, tap each spoke with a screwdriver.
Guideline
You should hear a high note.
Spoke nipple, front wheel
Spoke nipple, rear wheel
Info
If you hear different tone frequencies from different spokes, this is an indication
600632-01
of different spoke tensions.
M4.5 4 Nm (3 lbf ft)
M5 4 Nm (3 lbf ft)
105