KTM 450 SX 2009 Owner's Manual page 172

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TROUBLESHOOTING
Faults
Engine has too little power.
High oil consumption
Parts of the electrical system are not
functional.
Battery discharged
Possible cause
Air filter very dirty
Exhaust system leaky, deformed or too
little glass fiber yarn filling in main
silencer.
Valve clearance too little
Electronic ignition adjustment defec-
tive
Engine vent hose bent
Engine oil level too high
Engine oil too thin (low viscosity)
Fault in the electrical system
Battery is not charged by generator
Action
Clean the air filter.
(
x
Check exhaust system for damage.
Have valve clearance adjusted.
Have ignition system checked.
Route the vent hose without bends or replace it if
necessary.
Check the engine oil level. (
Change the engine oil and oil filter, clean the oil
screen.
x
(
p. 159)
Change the fuses of individual power-consuming
components. (
p. 130)
Check electrical system.
Check electrical system.
170
p. 146)
p. 158)

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505 sx 2009

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