KTM 450 EXC USA Motorcycle User Manual


 
MAINTENANCE WORK ON CHASSIS AND ENGINE 68
9.70Checking spoke tension
Warning
Danger of accidentsInstable handling due to incorrect spoke tension.
Ensure that the spoke tension is correct. (Your authorized KTM workshop will be glad to help.)
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.
400694-01
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:
Correct the spoke tension. x
Check the spoke torque.
Guideline
Spoke nipple, front wheel M4.5 5… 6 Nm (3.7…
4.4 lbf ft)
Spoke nipple, rear wheel M5 5… 6 Nm (3.7…
4.4 lbf ft)
Torque wrench with various accessories in set (58429094000)
9.71Removing the battery x
Warning
Risk of injuryBattery acid and battery gases cause serious cauterization.
Keep batteries out of the reach of children.
Wear suitable protective clothing and goggles.
Avoid contact with battery acid and battery gases.
Keep the battery away from sparks or open fire. Charge only in well ventilated rooms.
In the event of skin contact, rinse with large amounts of water. If battery acid gets in the eyes, rinse with water for at least
15 minutes and contact a doctor.
Switch off all power-consuming components and switch off the engine.
Remove the seat. ( p. 71)
500069-10
Disconnect the negative (minus) cable of the battery.
Pull back the plus pole cover and disconnect the positive (plus) cable of the bat-
tery.
Hang the rubber band out to the bottom.
Lift the battery up.