Installation Requirements; Boat Horsepower Rating - Yamaha FL350A Owner's Manual

Specifications and requirements
Gear ratio:
1.73(26/15)
Trim and tilt system:
Power trim and tilt
Propeller mark:
F300AET X
F350AET X
F350AET1 X
FL300AET XL
FL350AET XL
FL350AET1 XL
Fuel and oil:
Recommended fuel:
F300AET Regular unleaded gasoline
F350AET Premium unleaded gaso-
line
F350AET1 Premium unleaded gaso-
line
FL300AET Regular unleaded gaso-
line
FL350AET Premium unleaded gaso-
line
FL350AET1 Premium unleaded gas-
oline
Min. research octane:
F300AET 91
F350AET 94
F350AET1 94
FL300AET 91
FL350AET 94
FL350AET1 94
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
Total engine oil quantity (oil pan capacity):
7.8 L (8.24 US qt, 6.86 Imp.qt)
11
Lubrication:
Wet sump
Recommended gear oil:
Hypoid gear oil SAE 90 or 80W-90,
API GL-5
Gear oil quantity:
F300AET 1.520 L
(1.607 US qt, 1.338 Imp.qt)
F350AET 1.520 L
(1.607 US qt, 1.338 Imp.qt)
F350AET1 1.520 L
(1.607 US qt, 1.338 Imp.qt)
FL300AET 1.310 L
(1.385 US qt, 1.153 Imp.qt)
FL350AET 1.310 L
(1.385 US qt, 1.153 Imp.qt)
FL350AET1 1.310 L
(1.385 US qt, 1.153 Imp.qt)
Tightening torque for engine:
Spark plug:
28.0 Nm (2.86 kgf-m, 20.7 ft-lb)
Propeller nut:
55.0 Nm (5.61 kgf-m, 40.6 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):
79.1 dB(A)
EMU33554

Installation requirements

EMU33564

Boat horsepower rating

EWM01560
WARNING
Overpowering a boat can cause severe
instability.
Before installing the outboard motor(s), con-
firm that the total horsepower of your out-