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Mercury 75 OptiMax User Manual

Mercury 75 OptiMax
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STORAGE
eng 89
10.
Remove the fuel filter. See Maintenance Fuel System for
procedure.
11.Pour this mixture into the fuel filter opening. Reinstall the
fuel filter.
12.
Prime the fuel system. See Operation Starting The
Engine.
13.Place the outboard in water or use the flush hose or flushing
device or for circulating cooling water. Start the engine and
run at idle speed for five minutes to allow the treated fuel to
fill the fuel system.
Flushing Device
91‑44357Q 2
9192
Attaches to the water intakes;
provides a fresh water
connection when flushing the
cooling system or operating
the engine.
Protecting Internal Engine Components
NOTE: Make sure the fuel system has been prepared for
storage. Refer to
Fuel System
, preceding.
IMPORTANT: Refer to Spark Plug Inspection and
Replacement for correct procedure for removing spark plug
leads.
1. Remove the spark plugs. Add approximately 30 ml (1 oz) of
engine oil or inject a five second spray of storage seal into
each spark plug hole.
2. Rotate the flywheel manually several times to distribute the
oil or storage seal in the cylinders.
3. Reinstall spark plugs.
Protecting External Outboard Components
Lubricate all outboard components listed in Maintenance ‑
Inspection and Maintenance Schedule.

Table of Contents

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Mercury 75 OptiMax Specifications

General IconGeneral
Engine Type2-stroke
Displacement1526 cc
Horsepower75 hp
Alternator60 amp / 756 watt
Cylinders3
StartingElectric
Full Throttle RPM Range5000-5750 rpm
SteeringRemote
Fuel Induction System2-stage direct fuel injection
Shaft Length20"
Weight170 kg

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