KTM 65 SX 2009, Руководство по ремонту

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TROUBLESHOOTING
105
Faults Possible cause Action
Engine turns but does not start Operating error
–
Go through the steps of starting the engine.
( p. 7)
Motorcycle was out of use for a long
time and there is old fuel in the float
chamber
–
Empty the carburetor float chamber. ( p. 93)
Fuel feed interrupted
–
Check the fuel tank breather.
–
Clean the fuel tap.
–
Check/set the carburetor components.
( p. 91)
Engine flooded
–
Clean and dry the spark plug, or change it if
necessary.
Spark plug oily or wet
–
Clean and dry the spark plug, or change it if
necessary.
Electrode distance (plug gap) of spark
plug too wide
–
Adjust the plug gap.
Guideline
Spark plug electrode gap
0.60 mm (0.0236 in)
Fault in ignition system
–
Check the ignition system. ( p. 101)
–
Adjust the ignition.
Short-circuit cable in cable harness
frayed, short-circuit button defective
–
Check the short circuit button. ( p. 101)
Socket connector or ignition coil is
loose or oxidized
–
Clean the socket connector and treat it with
contact spray.
Water in carburetor or jets blocked
–
Check/set the carburetor components.
( p. 91)
Engine has no idle Idling jet blocked
–
Check/set the carburetor components.
( p. 91)
Adjusting screws on carburetor dis-
torted
–
Carburetor - adjust the idle speed. ( p. 93)
Fault in ignition system
–
Check the ignition system. ( p. 101)
–
Adjust the ignition.
Ignition system defective
–
Check the ignition coil. ( p. 103)
–
Check the spark plug connector. ( p. 103)
Engine does not speed up Carburetor running over because float
needle dirty or worn
–
Check/set the carburetor components.
( p. 91)
Loose carburetor jets
–
Check/set the carburetor components.
( p. 91)
Fault in ignition system
–
Check the ignition system. ( p. 101)
–
Adjust the ignition.
Engine has too little power Fuel feed interrupted
–
Check the fuel tank breather.
–
Clean the fuel tap.
–
Check/set the carburetor components.
( p. 91)
Air filter very dirty
–
Clean the air filter. ( p. 24)
Exhaust system leaky, deformed or
too little glass fiber yarn filling in
main silencer
–
Check exhaust system for damage.
–
Change the glass fiber yarn filling of the main
silencer. (
p. 23)
Fault in ignition system
–
Check the ignition system. ( p. 101)
–
Adjust the ignition.
Diaphragm or reed valve housing
damaged
–
Check the diaphragm and reed valve housing.
Noticeable wear
–
Overhaul the engine.
Engine stalls or is popping into the
carburetor Lack of fuel
–
Turn the knurled screw on the fuel tap all the
way counterclockwise.
–
Fill up with fuel.
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