Honda BF9.9A Owner's Manual page 43

Fuel filter replacement
The fuel filter is located between the fuel coupling and the fuel pump.
Water or sediment accumulated in the fuel filter can cause loss of
power or hard starting. To prevent engine malfunction, replace the
fuel filter regularly.
(SERVICE PERIOD) Every 200 operating hours or every one year.
l
Gasoline is extremely flammable and explosive under certain
conditions. Do not smoke
or
allow flames or sparks near the
outboard motor while draining fuel.
. Always work in a well-ventilated area.
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Be sure that any fuel drained from the outboard motor is stored In a
safe container.
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Be careful not to spill fuel when replacing the filter. Spilled fuel or
fuel vapor may ignite. If any fuel is spilled, make sure the area is dry
before starting the engine.
1. Disconnect the fuel tank line from the motor.
2. Remove the engine cover, and remove the fuel filter.
3. Install the new fuel filter, so that the arrow on the fuel filter is on the
fuel pump side.
NOTE:
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Before removing the filter, place clamps on the fuel tubes on each
side of the filter to prevent fuel leakage.
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Fuel flow will be impeded if the filter is installed backward.
arrow mark indicates the
flow direction.
FUEL
/
PUMP
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