Mercury MerCruiser MCM 454 Mag MPI Service Manual page 63

MAINTENANCE
7. Prepare fuel system for extended storage as follows:
a. Allow engine to cool down.
b. Remove the water separating fuel filter.
c. Pour out a small amount of fuel into a suitable container, then add approximately 2
d. Install water separating fuel filter.
e. Start and run engine at idle speed until the water separating fuel filter and fuel injec-
f.
g. Install new filter.
8. Clean flame arrestor and vent hoses.
9. Lubricate all items listed in "Lubrication" section.
10. Drain seawater section of cooling system, as outlined in "Draining Instructions" section.
11. On Models with Closed Cooling System: Test coolant to ensure that it will withstand
the lowest temperature expected during storage.
12. Service batteries.
13. Clean outside of engine and repaint any areas required with Quicksilver Primer and
Spray Paint. After paint has dried, spray Quicksilver Corrosion and Rust Preventive
Type II or wipe down with Quicksilver Storage Seal or SAE 20W engine oil.
14. For sterndrive unit layup, refer to appropriate sterndrive service manual.
NOTE: For additional protection against freezing and rust to the exhaust manifolds and
other components, a 50-50 mixture of antifreeze and water can be run through the engine
during Power Package Layup.
Index Index
Page 1B-46
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fluid ounces (60 ml) of Quicksilver 2-Cycle Outboard Oil to fuel in the water separat-
ing fuel filter.
tion system are empty and engine stops.
Remove and discard water separating fuel filter.
a - Water Separating Fuel Filter
a
SERVICE MANUAL NUMBER 23
75533
90-861326--1 MARCH 1999