Troubleshooting Starting Problems - Honda BF4A Operation And Maintenance Ma

Troubleshooting Starting Problems

SYMPTOM
The engine doesn't start.
POSSIBLE CAUSE
Starter grip cannot be pulled out for starting the
engine.
Emergency stop switch clip is not engaged.
Fuel filler cap vent knob not open.
Fuel valve lever is not turned to the appropriate
position.
Primer bulb not squeezed.
(When using the portable fuel tank)
Engine flooded.
No sparks across spark plug.
Fuel does not reach the carburetor.
Out of fuel.
STARTING THE ENGINE
REMEDY
Set shift lever in NEUTRAL position.
(page 45)
Engage the emergency stop switch clip.
(page 43)
Open fuel filler cap vent knob. (page 44)
Turn the fuel valve lever to the appropriate
position. (page 15)
Squeeze primer bulb to supply fuel.
(page 42)
Clean and dry spark plug. (page 78)
Install plug cap securely. (page 79)
Loosen the carburetor drain screw to see if there
is fuel in the carburetor float bowl.
(page 90)
Supply fuel. (page 34, 35)
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