Mercury 75 OptiMax User Manual

OUTBOARD INSTALLATION
eng 101
Determining Recommended Outboard Mounting
Height
a - The solid line is recommended to determine the outboard
mounting height
b - The broken lines represent the extremes of known
successful outboard mounting height dimensions
c - This line may be preferred to determine outboard
mounting height dimension, if maximum speed is the only
objective
d - This line may be preferred to determine outboard
mounting height dimension for dual outboard installation
e - Outboard mounting height (height of outboard mounting
brackets from bottom of boat transom). For heights over
56.0 cm (22 in.), a propeller that is designed for surfacing
operation is usually preferred.
f - Maximum boat speed (MPH) anticipated
(20 in.)
(21 in.)
(22 in.)
(23 in.)
(24 in.)
(25 in.)
(19 in.)
10
20 30 40 50 60 70 80
63.5 cm
60.9 cm
58.4 cm
56.0 cm
53.3 cm
50.8 cm
48.2 cm
f
b
c
d
a
18562
e
e

Mercury 75 OptiMax Specifications

General

Engine Type	2-stroke
Displacement	1526 cc
Horsepower	75 hp
Alternator	60 amp / 756 watt
Cylinders	3
Starting	Electric
Full Throttle RPM Range	5000-5750 rpm
Steering	Remote
Fuel Induction System	2-stage direct fuel injection
Shaft Length	20"
Weight	170 kg