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Mercury 75 OptiMax User Manual

Mercury 75 OptiMax
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GENERAL INFORMATION
eng 33
Specifications
Models 75 90
115/115 Pro
XS
125
Horsepower 75 90 115 125
Kilowatts 55.2 66.2 84.6 91.3
Full throttle
RPM range
5000–5750 RPM
Idle speed in
forward gear
625–675 RPM
Number of
cylinders
3
Piston
displacement
1523.5 cc (92.9 in³)
Cylinder bore 92.11 mm (3.63 in.)
Piston stroke 76.2 mm (3.0 in.)
Recommended
spark plug
IZFR5J
Spark plug gap 0.80 mm (0.030 in.)
Gear ratio 2.33:1 2.07:1
Recommended
gasoline
Refer to Fuel and Oil
Recommended
oil
Refer to Fuel and Oil
Oil tank
capacity
4.72 liter (5 US qt)
Gearcase
lubricant
capacity
665 ml (22.5 fl oz)
Battery rating
1000 marine cranking amps (MCA) or 800 cold cranking
amps (CCA)
Charging
system output
60 A
Emission
control system
Electronic engine control (EC)

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Mercury 75 OptiMax Specifications

General IconGeneral
BrandMercury
Model75 OptiMax
CategoryOutboard Motor
LanguageEnglish

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