KTM 125 EXE 2001 Owner's Handbook Manual page 31

TROUBLE
Engine will not reach full
power
Engine stops or splutters in
carburettor
Engine gets to hot
Parking light, indicators,
brake lights and horn don't
work
CAUSE
Fuel supply partically interrupted or
carburettor dirty
float is not tight
Air filter very dirty
Exhaust leaking or blocked
Electronical ignition timing faulty
Insuffient fuel
Engine takes air out of control
Insufficient cooling liquid
Not enough air stream
Radiators very dirty
Foam formation in cooling system
Bent cooling hose
Thermostat defective
Main fuse has burnt through
REMEDY
Clean and check fuel system as well as carburettor
replace the float
Clean or replace air filter
Check if exhaust is damaged
Have ignition system checked
Clean and check fuel system and carburettor
Check intake flange and carburettor if firmly setted
Refill cooling liquid (see maintenace work), check cooling
system for leaks
Drive on briskly
Clean radiators with water jet
Replace cooling liquid, use anti freeze liquid with brand name
Shorten or replace cooling hose
Dismount and check thermostat (opening temperature 70°C,
(158°F) or replace it
Remove seat and replace main fuse.
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