Troubleshooting - Honda Outboard Motors BF25A Owner's Manual

13. TROUBLESHOOTING
(1) Engine does not start.
Fuel
l
Fuel
is not fed
to carburetor.
L
Primer bulb is faulty.
There is no gasoline
in fuel tank.
Vent knob is not open or
vent clogged.
Fuel filter is clogged.
Fuel line is kinked.
Fuel line is connected
improperly.
Fuel pump is faulty.
l Fue1 is fed to - Eg.z.ztjgt
carburetor.
clogged.
Electrical
l
Sparks across -
sparkplug kw
- Insufficient -
Spark plug gap is small.
sp=b
Weak starter motor
rotation. (Electric starter
type)
-Normal
- Recheck the fuel system.
sparks
L Check valve in connector
is faulty
. No sparks -
across spark
Plug gap
Spark plug
P
Contamination
is faulty.
Incorrect gap
Broken spark plug
I!
Pulser coil is faulty.
Current leaks from
high tension cord.
C.D.I. unit is faulty.
- Exciter coil is faulty.
Ignition coil is faulty.
-Wire harness is faulty.
- Current leaks from engine stop
switch cord.
- Stop switch does not return
satisfactorily.
- Spark plug is improperly installed.
- Emergency stop switch is improperly
installed.
Shift lever is not in N position.
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