Mercury Racing 500R - Page 107

Install the fuel hose onto the quick‑connect fitting with the in‑line fuel filter in
place. The in‑line fuel filter will catch fuel system debris before it reaches the
engine. This filter must remain in place for the first ten hours of engine run time.
a - Quick‑connect fitting
b - In‑line fuel filter
BOAT-MOUNTED FUEL FILTER
The boat‑mounted fuel filter can be serviced as a general maintenance item
when the water‑in‑fuel alarm is activated.
!
WARNING
Fuel is flammable and explosive. Ensure that the key switch is OFF and the
lanyard is positioned so that the engine cannot start. Do not smoke or allow
sources of spark or open flame in the area while servicing. Keep the work
area well ventilated and avoid prolonged exposure to vapors. Always check
for leaks before attempting to start the engine, and wipe up any spilled fuel
immediately.
Removal
IMPORTANT: Use an approved container to collect and store fuel. Wipe up
spilled fuel immediately. Material used to contain spilled fuel must be disposed
of in an approved container.
1.
Verify the ignition key switch is in the OFF position and that the lanyard
switch is positioned so the engine cannot start.
2. Shut off the fuel supply to the engine.
3. Locate the boat‑mounted fuel filter.
a
b
68521
MAINTENANCE
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