COLD WEATHER OR EXTENDED STORAGE
85
5. Have the engine ready for flushing as explained in the Flushing
Cooling System section of this manual (cooling system flushing and
the fuel system storage procedures are performed together). Start
and run the engine at 1000 RPM for a minimum of five minutes or
longer (if required) to complete the fuel system preperation and the
cooling system flushing.
6. After the specified running time is complete, slowly return the throttle
to idle RPM and shut off the engine.
IMPORTANT: Maintain an adequate supply of the fuel/fogging mixture
in the remote 23 liter (6 U.S. gal) tank to complete the fuel system
treatment and flushing procedure. Do not let the remote tank or fuel
system run dry.
7. If fuel in the main tank(s) contains alcohol, (if fuel without alcohol is
not available) drain the fuel tank(s) completely and add Gasoline
Stabilizer and Conditioner to any fuel remaining in the tank(s) before
storage.
8. Close the fuel shut off valve, if equipped.
9. Change the engine oil and oil filter.
!
CAUTION
Avoid damage to the sterndrive unit. Always store the sterndrive unit
in the full down position. The universal joint bellows may develop a
set if unit is stored in raised position and may fail when unit is returned
to service.
10. Place the drive unit in the full down position.
Draining Instructions
!
CAUTION
To prevent damage from freezing temperatures, remove and plug the
seawater inlet hose. This prevents a siphoning action that may occur,
allowing seawater to flow into the drain holes or hoses.
Completely drain the cooling system for winter storage, or immediately
after cold weather use, if the possibility of freezing temperatures exist.
Failure to comply may result in trapped water causing freezing and/or
corrosion damage to the engine.
IMPORTANT: The boat must be as level as possible to ensure complete
draining of cooling system.