Mercury 115 Pro XS FourStroke - Determining Recommended Outboard Mounting Height

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
e
b
c
d
a
e
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OUTBOARD INSTALLATION
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