Checking Spoke Tension - KTM 350 EXC-F EU 2012 Repair Manual

09/FRONT WHEEL

Checking spoke tension

13.8
Warning
Danger of accidents Instable handling due to incorrect spoke tension.
–
Ensure that the spoke tension is correct.
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.
–
Remove the dust cap.
–
Check tire air pressure when tires are cold.
Tire air pressure off road
Front
Rear
Road tire pressure (All EXC‑F models)
Front
400695-01
Rear
» If the tire pressure does not meet specifications:
–
Correct the tire air pressure.
–
Fit the dust cap.
–
Tap each spoke with a screwdriver.
Info
The sound frequency depends on the length and thickness of the spoke.
If there are different sound frequencies in spokes with the same length and
thickness, this indicates different spoke tensions.
You should hear a high note.
» If the spoke tension varies:
400694-01
–
Correct the spoke tension.
–
Check the spoke torque.
Guideline
Spoke nipple, front wheel
Spoke nipple, rear wheel
Torque wrench with various accessories in set (58429094000) (
1.0 bar (15 psi)
1.0 bar (15 psi)
1.5 bar (22 psi)
1.5 bar (22 psi)
M4.5 5... 6 Nm (3.7...
4.4 lbf ft)
M5 5... 6 Nm (3.7...
4.4 lbf ft)
p. 274)
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