43
L510010-07A
ENGINE MAINTENANCE - 11
WARNING
Make sure there are no fuel leaks before closing the
engine hatch.
Priming Fuel System
To prime the fuel system, cycle the ignition key 3 times
using the following procedures:
1. Turn ignition key to ON position for 5 seconds.
2. Turn ignition key OFF.
3. Pause for 10 seconds.
4. Repeat steps 1-3 three times.
Crank the engine until it starts or 30 seconds elapse. If
the engine does not start, repeat the priming procedures.
FLAME ARRESTOR
At specifi ed intervals, the fl ame arrestor should be
checked for blockage caused by dirt or other foreign
material.
Loosen the fastener securing the fl ame arrestor to the air
intake throttle body. Remove the fl ame arrestor. Clean
the fl ame arrestor with solvent and dry with compressed
air. Reinstall the fl ame arrestor and tighten the fastener
securely.
Figure 11-16 Flame Arrestor - 5.7L (Typical)
THROTTLE
BODY
FLAME
ARRESTOR
Servicing the Primary Fuel Filter
The frequency of replacing the fi lter element is
determined by the contamination level of the fuel.
Replace the fi lter element at least once a year, or when
a loss of power is noticed (whichever occurs fi rst).
WARNING
Improper use, installation or servicing may cause an
explosion or fi re resulting in bodily injury, or death.
This unit should only be serviced by a qualifi ed
technician. Read and follow all instructions before
proceeding. Run the engine and check for fuel leaks
after installation or element replacement.
Filter Element Replacement, ENGINE OFF
PRIMARY FUEL FILTER #: R080024
NOTE: This fi lter may be located in various locations.
Consult your boat manufacturer’s operation manual for
correct location.
1. Disconnect the fuel lines from the input and
output of the fi lter and block the lines to prevent
fuel spillage.
3. Remove the fi lter.
5. Install the new fi lter. Ensure the new fi lter is
installed correctly. Input side of the fi lter is from
the fuel tank and output is to the engine.
7. Re-install the fuel lines and tighten the retaining
clamps securely.
8. Start the engine and inspect for fuel leaks.
Correct any leaks prior to operating the engine
any further.
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