Installation Requirements; Boat Horsepower Rating; Mounting Motor - Yamaha F75B Owner's Manual

Specifications and requirements
Maximum generator output:
25.0 A
Drive unit:
Gear positions:
Forward-neutral-reverse
Gear ratio:
2.31 (30/13)
Trim and tilt system:
Power trim and tilt
Propeller mark:
K
Fuel and oil:
Recommended fuel:
Regular unleaded gasoline
Min. research octane:
90
Fuel tank capacity:
24.0 L (6.34 US gal, 5.28 Imp.gal)
Recommended engine oil:
4-stroke outboard motor oil
Recommended engine oil group 1*:
SAE 10W-30/10W-40/5W-30
API SE/SF/SG/SH/SJ/SL
Recommended engine oil group 2*:
SAE 15W-40/20W-40/20W-50
API SH/SJ/SL
Lubrication:
Wet sump
Engine oil quantity without replacement of
oil filter (Oil pan capacity):
4.3 L (4.55 US qt, 3.78 Imp.qt)
Engine oil quantity with replacement of oil
filter (Oil pan capacity):
4.5 L (4.76 US qt, 3.96 Imp.qt)
Amount of adding engine oil (at Periodic
maintenance) Excluding oil filter:
3.5 L (3.70 US qt, 3.08 Imp.qt)
Amount of adding engine oil (at Periodic
maintenance) Including oil filter:
3.7 L (3.91 US qt, 3.26 Imp.qt)
10
Recommended gear oil:
Hypoid gear oil SAE#90
Gear oil quantity:
0.670 L (0.708 US qt, 0.590 Imp.qt)
Tightening torque for engine:
Spark plug:
25.0 Nm (2.55 kgf-m, 18.4 ft-lb)
Propeller nut:
35.0 Nm (3.57 kgf-m, 25.8 ft-lb)
Engine oil drain bolt:
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):
F100DET 73.2 dB(A)
F80BET 73.2 dB(A)
EMU33553

Installation requirements

EMU33563

Boat horsepower rating

EWM01560
WARNING
Overpowering a boat can cause severe in-
stability.
Before installing the outboard motor(s), con-
firm that the total horsepower of your motor(s)
does not exceed the boats maximum horse-
power rating. See the boat's capacity plate or
contact the manufacturer.
EMU33571

Mounting motor

EWM01570
WARNING
Improper mounting of the outboard mo-
G
tor could result in hazardous conditions
such as poor handling, loss of control,
or fire hazards.
Because the motor is very heavy, spe-
G
cial equipment and training is required
to mount it safely.