Yamaha F70A - Installation Requirements; Boat Horsepower Rating; Mounting Motor

Specifications and requirements
12
Lubrication:
Wet sump
Recommended gear oil:
Hypoid gear oil SAE#90
Gear oil quantity:
F50FEHT 0.430 L
(0.455 US qt, 0.378 Imp.qt)
F50FET 0.430 L
(0.455 US qt, 0.378 Imp.qt)
F60CEHT 0.430 L
(0.455 US qt, 0.378 Imp.qt)
F60CET 0.430 L
(0.455 US qt, 0.378 Imp.qt)
F70AET 0.670 L
(0.708 US qt, 0.590 Imp.qt)
FT60DET 0.670 L
(0.708 US qt, 0.590 Imp.qt)
Tightening torque for engine:
Spark plug:
F50FEHT 18.0 Nm
(1.84 kgf-m, 13.3 ft-lb)
F50FET 18.0 Nm
(1.84 kgf-m, 13.3 ft-lb)
F60CEHT 18.0 Nm
(1.84 kgf-m, 13.3 ft-lb)
F60CET 18.0 Nm
(1.84 kgf-m, 13.3 ft-lb)
F70AET 17.0 Nm
(1.73 kgf-m, 12.5 ft-lb)
FT60DET 18.0 Nm
(1.84 kgf-m, 13.3 ft-lb)
Propeller nut:
F50FEHT 35.0 Nm
(3.57 kgf-m, 25.8 ft-lb)
F50FET 35.0 Nm
(3.57 kgf-m, 25.8 ft-lb)
F60CEHT 35.0 Nm
(3.57 kgf-m, 25.8 ft-lb)
F60CET 35.0 Nm
(3.57 kgf-m, 25.8 ft-lb)
F70AET 34.0 Nm
(3.47 kgf-m, 25.1 ft-lb)
FT60DET 35.0 Nm
(3.57 kgf-m, 25.8 ft-lb)
Engine oil drain bolt:
F50FEHT 28.0 Nm
(2.86 kgf-m, 20.7 ft-lb)
F50FET 28.0 Nm
(2.86 kgf-m, 20.7 ft-lb)
F60CEHT 28.0 Nm
(2.86 kgf-m, 20.7 ft-lb)
F60CET 28.0 Nm
(2.86 kgf-m, 20.7 ft-lb)
F70AET 27.0 Nm
(2.75 kgf-m, 19.9 ft-lb)
FT60DET 28.0 Nm
(2.86 kgf-m, 20.7 ft-lb)
Engine oil filter:
18.0 Nm (1.84 kgf-m, 13.3 ft-lb)
Noise and vibration level:
Operator sound pressure level (ICOMIA
39/94 and 40/94):
F70AET 83.9 dB(A)
EMU33554
Installation requirements
EMU33564
Boat horsepower rating
WARNING
EWM01560
Overpowering a boat can cause severe
instability.
Before installing the outboard motor(s), con-
firm that the total horsepower of your out-
board motor(s) does not exceed the boats
maximum horsepower rating. See the boat’s
capacity plate or contact the manufacturer.
EMU33571
Mounting motor
WARNING
EWM01570
● Improper mounting of the outboard mo-
tor could result in hazardous condi-
tions such as poor handling, loss of
6C1-9-26-1E0.book 12 ページ ２０１０年２月１０日 水曜日 午後１時５３分