Servicing Fuel Pre-Filter; Priming Fuel System - PCM HO303 MPI Owner's Operation And Maintenance Manual

15. Reconnect the fuel supply line to the LPFP.
16. Reconnect the two-wire electrical connectors to
the FCC and the LPFP.
17. Cycle the ignition key several times to run the
electric fuel pumps and fi ll the FCC bowl with
fuel. Inspect the drain plug area for leaks.
Correct any leaks prior to operating the engine.
18. Start the engine and inspect for fuel leaks.
Correct any leaks prior to operating the engine
any further.
DO NOT ATTEMPT TO SERVICE ANY OTHER PARTS
ON THIS UNIT.
Servicing the Primary Fuel Pre-Filter
The frequency of replacing the fi lter element is
determined by the contamination level of the fuel.
Replace the fi lter element after the fi rst 25 hours, then
every 50 hours or once a year (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 PRE-FILTER #: R080024A
(INLINE)
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.
2. Remove the fi lter.
3. 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.
4. Re-install the fuel lines and tighten the retaining
clamps securely.
5. Start the engine and inspect for fuel leaks.
Correct any leaks prior to operating the engine
any further.
OUT IN
PN: R080024A
ENGINE MAINTENANCE - 11
Filter Element Replacement, ENGINE OFF
PRIMARY FUEL PRE-FILTER #: R077019 (SPIN-
NOTE: This fi lter may be located in various locations.
Consult your boat manufacturer's operation manual for
correct location.
1. Loosen the fuel fi lter by spinning it
counterclockwise. A fi lter wrench may be
required.
2. Remove the fi lter. Ensure that the old O-ring is
removed with the fi lter.
3. Install the new fi lter by spinning it on clockwise..
Ensure the new fi lter is installed correctly.
Tighten the fi lter securely.
4. Start the engine and inspect for fuel leaks.
Correct any leaks prior to operating the engine
any further.

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.
Make sure there are no fuel leaks before closing the
engine hatch.
L510010-11
ON)
Fuel / Water Separating Filter
Element Part Number R077019
Manufacture Date 10/03/09
Tested To ISO, SAE, and JIC Standards at 5 PSI
WARNING-PRESSURIZED GASOLINE FUEL SYSTEM-FIRE HAZARD
To Replace Filter Element:
Slowly turn element counter clockwise to relieve fuel system pressure.
Once system pressure is relieved remove filter element taking care not to spill fuel.
Lubricate the O-ring of the new filter with a small amount of lubricating oil.
Install filter turning it clockwise until hand tight plus 2/3 to 1 turn.
P/N R143213
R077019
WARNING
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