Installation Requirements; Boat Horsepower Rating; Mounting Motor - Yamaha F15C Owner's Manual

F20PR 52 minutes
Maximum generator output:
10.0 A
Drive unit:
Gear positions:
Forward-neutral-reverse
Gear ratio:
2.08 (27/13)
Trim and tilt system:
F15CEH Manual tilt
F15CMH Manual tilt
F15CPH Power tilt
F20EH Manual tilt
F20ER Manual tilt
F20MH Manual tilt
F20PH Power tilt
F20PR Power tilt
Propeller mark:
J
Fuel and oil:
Recommended fuel:
Regular unleaded gasoline
Min. pump octane:
86
Fuel tank capacity:
24 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):
1.6 L (1.69 US qt, 1.41 Imp.qt)
Recommended gear oil:
Hypoid gear oil SAE#90
Specifications and requirements
Tightening torque for engine:
EMU33553
EMU33563

Boat horsepower rating

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

Mounting motor

EWM01570
Improper mounting of the outboard mo-
●
tor could result in hazardous condi-
tions such as poor handling, loss of
control, or fire hazards.
Because the motor is very heavy, spe-
●
cial equipment and training is required
to mount it safely.
Your dealer or other person experienced in
proper rigging should mount the motor using
correct equipment and complete rigging in-
structions. For further information, see page
36.
Gear oil quantity:
0.250 L (0.264 US qt, 0.220 Imp.qt)
Spark plug:
18.0 Nm (1.84 kgf-m, 13.3 ft-lb)
Propeller nut:
17.0 Nm (1.73 kgf-m, 12.5 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)

Installation requirements

WARNING
WARNING
15