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9. TROUBLESHOOTING GUIDE
9-1. Diagnosis and Corrective
Action
Reinstall each part after the proper corrective action.
Stop the engine first then replace or check the parts.
Contact Honda Service Center for any trouble or repair of the engine.
Replenish with fuel.
Cause
Corrective action
Procedure
The engine does not start.
T
rouble
There is no fuel.
Disassemble the strainer and
clean the components.
Clean the air cleaner element.
Deaerate fuel.
1 Open the fuel cock.
2 Remove the drain bolt from the carburetor and drain fuel into a
container for deaeration.
1 Remove the air cleaner cover
.
2 Clean the element with oil or the like and dry it.
3
Soak the element in the engine oil and wring oil well from the element.
1 Remove the drain bolt.
2 Drain the engine oil.
3 Pour proper-viscosity engine oil.
1 Open the cup at the bottom of the strainer
.
2 Clean the filter
.
The engine starts but
stops soon.
The ignition plug is loose.
Air is mixed in fuel.
The strainer is clogged.
The electrodes of the ignition
plug are faulty
.
The engine oil is highly viscous.
The air cleaner is clogged.
The carburetor is clogged.
Check and change the engine
oil.
The throttle valve is closed
due to improper adjustment of
the governor
.
T
ighten the ignition plug.
Clean the ignition plug.
Adjust
the clearance between the
electrodes and replace the
ignition plug if abnormal.
Contact Honda Service Center
.
1 Remove the plug cap.
2
T
ighten the ignition plug with the exclusive plug wrench.
1 Remove the ignition plug.
2 Clean the electrodes with a wire brush or the like.
3 Check that the clearance between the electrodes is within the
range from 0.028 to 0.031 inch (from 0.7 to 0.8 mm).
Replace the ignition plug if there is any abnormality
.
Contact Honda Service Center
.
The oil level sensor is operated.
A) Replenish with the engine oil
if short.
The oil level sensor is operated.
1 Remove the oil cap.
2
Add a proper amount of engine oil.
B) Check and replace the oil level
sensor
. Contact Honda
Service Center
.
A) Replenish with the engine oil
if short.
1 Remove the oil cap.
2
Add a proper amount of engine oil.
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