Mercury 250 Dokumentacja Pobierz pdf (Strona 137)

OUTBOARD INSTALLATION

eng 127

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.)

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

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Mercury 250 Dokumentacja Strona 137