25
5-3 Trouble Diagnosis
Poor engine start
y
No fuel in fuel tank
y
Clogged fuel tube
y
Too much fuel in cylinder
y
No spark from spark plug(malfunction of ignition
system )
y
Clogged air cleaner
y
Malfunction of carburetor chock
y
Malfunction of throttle operation
Stall after started
y
Malfunction of carburetor chock
y
Incorrect ignition timing
y
Malfunction of carburetor
y
Dirty engine oil
y
Air existing in intake system
y
Incorrect idle speed
Rough idle
y
Malfunction of ignition system
y
Incorrect idle speed
y
Malfunction of carburetor
y
Dirty fuel
Intermittently misfire as acceleration
y
Malfunction of ignition system
Late ignition timing
y
Malfunction of ignition system
y
Malfunction of carburetor
Power insufficiency and fuel consuming
y
Fuel system clogged
y
Malfunction of ignition system
Mixture too lean
y
Clogged fuel injector
y
Vacuum piston stick and closed
y
Malfunction of float valve
y
Fuel level too low in float chamber
y
Clogged fuel tank cap vent
y
Clogged fuel filter
y
Obstructed fuel pipe
y
Clogged air vent hose
y
Air existing in intake system
Mixture too rich
y
Clogged air injector
y
Malfunction of float valve
y
Fuel level too high in float chamber
y
Malfunction of carburetor chock
y
Dirty air cleaner
Summary of Contents for VECTOR 250 - SERVICE
Page 114: ...114 Handle bar...
Page 128: ...128 REAR BRAKE...
Page 149: ...149...
Page 150: ...150 12 8 WIRING DIAGRAM...
