MAINTENANCE
66
•
Remote control models - Visually check steering link rod fasteners for
proper tightness.
•
Check propeller blades for damage.
AFTER EACH USE
•
Flush out the outboard cooling system if operating in salt or polluted
water. See Flushing the Cooling System.
•
Wash off all salt deposits and flush out the exhaust outlet of the
propeller and gearcase with fresh water if operating in salt water.
EVERY 100 HOURS OF USE OR ONCE YEARLY,
WHICHEVER OCCURS FIRST
•
Lubricate all lubrication points. Lubricate more frequently when used in
salt water. See Lubrication Points.
•
Inspect and clean spark plugs. See Spark Plug Inspection and
Replacement.
•
Check fuel line filter for contaminants. See Fuel System.
•
Check carburetor adjustments, if required. See Carburetor
Adjustments.
•
Check corrosion control anodes. Check more frequently when used in
salt water. See Corrosion Control Anodes.
•
Drain and replace gearcase lubricant. See Gearcase Lubrication.
•
Lubricate splines on the driveshaft and shift shaft.
1.
•
Electric start models - Inspect battery. See Battery Inspection.
•
Remote control models - Check control cable adjustments.
1.
•
Remove engine deposits with Mercury Precision or Quicksilver Power
Tune Engine Cleaner.
•
Check tightness of bolts, nuts, and other fasteners.
•
Clean fuel tank pick up filter.
EVERY 300 HOURS OF USE OR THREE YEARS
•
Replace water pump impeller (more often if overheating occurs or
reduced water pressure is noted).
1.
BEFORE PERIODS OF STORAGE
•
Refer to Storage procedure. See Storage section.
Flushing The Cooling System
Flush the internal water passages of the outboard with fresh water after
each use in salt, polluted, or muddy water. This will help prevent a buildup
of deposits from clogging the internal water passages.
1.
These items should be serviced by an authorized dealer.
Summary of Contents for 10 Marathon
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