TROUBLESHOOTING
73
Faults
Possible cause
Measure
The engine cannot be cranked (electric
starter).
Main fuse burned out
–
Remove the main fuse. (
–
Fit the main fuse. (
Low external temperature
–
Recharge the battery. Establish the
reason for discharging or have it
checked in a KTM workshop.
Engine does not speed up.
Carburetor running over because float
needle dirty or worn.
–
Have carburetor checked.
Loose carburetor jets
–
Have carburetor checked.
Electronic ignition adjustment defective
–
Have ignition system checked.
Engine has no idle.
Idling jet blocked
–
Clean carburetor.
Adjusting screws on carburetor distorted
–
Have the carburetor adjusted.
Spark plug defective
–
Change spark plug.
Ignition system defective
–
Have ignition system checked.
Engine stalls or is popping into the carbu-
retor.
Lack of fuel
–
Clean and check the fuel system and
carburetor.
Engine takes in bad air
–
Check rubber sleeves and carburetor
for tightness.
Engine overheats.
Too little coolant in cooling system
–
Check the cooling system for leakage.
–
Check the coolant level. (
Too little air stream
–
Switch off engine when standing.
Radiator fins very dirty
–
Clean radiator fins.
Bent radiator hose
–
Replace the radiator hose.
Thermostat defective
–
Have thermostat removed and checked.
Specification
70 °C (158 °F)
Defect in radiator fan system
–
Have the radiator fan system checked.
Engine has too little power.
Fuel feed interrupted
–
Check the tank breathers.
–
Check the fuel filter.
–
Have the fuel screen of the tanks
checked.
–
Clean fuel tap.
–
Clean carburetor.
–
Have the fuel pump checked.
Air filter very dirty
–
Clean the air filter. (
Exhaust system leaky, deformed or too
little glass fiber yarn filling in main
silencer.
–
Check exhaust system for damage.
Valve clearance too little
–
Have valve clearance adjusted.
Electronic ignition adjustment defective
–
Have ignition system checked.
High oil consumption
Engine vent hose bent
–
Route the vent hose without bends or
replace it if necessary.
Engine oil level too high
–
Check the engine oil level. (
Engine oil too thin (low viscosity)
–
Change the engine oil and oil filter,
and clean the oil screen. (
Содержание 690 Enduro R EU
Страница 1: ...OWNER S MANUAL 2008 690 Rally Factory Replica ART NO 3211241en ...
Страница 2: ......
Страница 87: ...85 ...
Страница 91: ...WIRING DIAGRAM 89 ...
Страница 105: ... 3211241en 3211241en KTM Sportmotorcycle AG 5230 Mattighofen Austria http www ktm com 07 2007 Photo Mitterbauer ...