Section 5 - Maintenance
Page 70 90-864197070 JUNE 2007
Description Nm lb. in. lb. ft.
Filter assembly retaining screw 6 53
17. Open fuel supply valve, if equipped.
18. Reconnect the Cool Fuel Module harness to the engine wiring harness.
19. Supply cooling water to the engine.
20. Properly ventilate the engine compartment.
21. Start the engine. Check for gasoline leaks around the fuel filter assembly. If leaks exist,
stop the engine immediately. Recheck the filter installation, clean spilled fuel and
properly ventilate the engine compartment. If leaks continue, stop engine immediately
and contact your authorized Mercury MerCruiser dealer.
In‑line Fuel Filter
!
WARNING
Fuel is flammable and explosive. Ensure 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.
1. Allow the engine to cool down.
NOTE: Mercury MerCruiser recommends that the engine be shut off for 12 hours prior to
filter removal.
2. Close fuel supply valve, if equipped.
3. Wrap the water separating fuel filter with a cloth to help catch any fuel spills or spray.
4. Remove and discard the in‑line fuel filter.
5. Select appropriate size connector for the fuel line and install the connector on the new
filter.
6. Apply sealant to the male pipe threads on the connectors.
Tube Ref No. Description Where Used Part No.
9
Loctite 567 PST Pipe Sealant Male threads 92-809822
7. Torque each connector using a backup wrench on the hex fitting nearest to the
connector.
a
b
9132
a - Connector b - Hex fitting
Description Nm lb. in. lb. ft.
Connectors 19‑27 14‑20
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