Mercury 300XS OptiMax User Manual

OPERATION
59
STARTING PROCEDURE
1. Lower the outboard to the "RUN" position. Make sure all the
cooling water intake holes are submerged.
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2. Open fuel tank filler cap vent screw (manual venting fuel
tanks).
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3. Squeeze the fuel line primer bulb several times until it feels
firm.
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4. Set the lanyard stop switch to the "RUN" position. Read the
Lanyard Stop Switch safety explanation and warning in the
General Information section.
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Mercury 300XS OptiMax Specifications

General

Engine Type	2-Stroke
Horsepower	300 HP
Alternator Output	60 amp / 756 watt
Gear Ratio	1.75:1
Starting System	Electric
Fuel System	2-Stage Direct Fuel Injection (DFI)
Weight	505 lbs / 229 kg
Cylinders	6
Steering	Hydraulic
Shaft Length	25"