Mercury 300XS OptiMax User Manual

OPERATION
60
5. Shift the outboard to the neutral position.
N
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6. Do not advance the neutral fast idle speed feature on the
remote control for starting (if equipped).
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7. Turn the ignition key to the "START" position. Release the key
when the engine starts. If the engine fails to start in ten
seconds, return the key to the "OFF" position, wait one
second, and try again.
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8. Check for water coming out of the water pump indicator hole.
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NOTE: The electronic starting system will automatically prime
(choke) the engine and increase idle speed for starting.

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"