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TROUBLESHOOTING
90
14
TROUBLESHOOTING
Faults
Possible cause
Action
The engine cannot be cranked (electric
starter).
EXC
‑
F, EXC
‑
F SIX DAYS, XCF
‑
W, XC
‑
F
Operating error
–
Go through the steps of starting the
engine. (
Battery discharged
–
Recharge the battery.
x
–
Check the charging voltage.
x
–
Check the closed current.
x
–
Check the generator.
x
Fuse blown
–
Remove the fuse. (
–
Replace the fuse. (
Starter relay defective
–
Check the starter relay.
x
Starter motor defective
–
Check the starter motor.
x
Engine turns but does not start.
Operating error
–
Go through the steps of starting the
engine. (
Motorcycle was out of use for a long time
and there is old fuel in the float chamber
–
Empty the carburetor float
chamber.
x
Fuel feed interrupted
–
Check the fuel tank breather.
–
Clean the fuel tap.
–
Check/adjust the carburetor compo-
nents.
x
Engine flooded
–
Clean and dry the spark plug or replace
if necessary.
Spark plug oily or wet
–
Clean and dry the spark plug or replace
if necessary.
Electrode distance (plug gap) of spark
plug too wide
–
Adjust the plug gap.
Guideline
Spark plug electrode gap
0.7 mm (0.028 in)
Defect in ignition system
–
Check the ignition system.
x
Short-circuit cable in cable harness
frayed, short-circuit button or emergency
OFF switch defective
–
Check the wiring harness (visual
check).
–
Check the electrical system.
Plug connector of CDI control device,
pulse generator or ignition coil oxidized.
–
Clean the plug connector and treat it
with contact spray.
Water in carburetor or jets blocked
–
Check/adjust the carburetor compo-
nents.
x
Engine has no idle.
Idling jet blocked
–
Check/adjust the carburetor compo-
nents.
x
Adjusting screws on carburetor distorted
–
Carburetor - adjust the idle speed.
x
Spark plug defective
–
Change spark plug.
Ignition system defective
–
Check the ignition coil.
x
–
Check the CDI unit.
x
–
Check the spark plug connector.
x
–
Check the ignition pulse generator.
x
–
Check the generator.
x
Engine does not speed up.
Carburetor running over because float
needle dirty or worn.
–
Check/adjust the carburetor compo-
nents.
x
Loose carburetor jets
–
Check/adjust the carburetor compo-
nents.
x
Ignition system defective
–
Check the ignition coil.
x
–
Check the CDI unit.
x
–
Check the spark plug connector.
x
–
Check the ignition pulse generator.
x
–
Check the generator.
x
Содержание 2009 250 EXC-F SIX DAYS
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