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Maintenance
41
Forward-neutral-reverse
Gear ratio:
F100AET 2.31 (30/13)
F100BET 2.15 (28/13)
F80AET 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:
F100AET 90 (EUR)
F100BET 90
F80AET 90 (CHE)(EUR)
Fuel tank capacity:
24 L (6.34 US gal) (5.28 Imp.gal), 25
L (6.60 US gal) (5.50 Imp.gal)
Recommended engine oil:
4-stroke outboard motor oil
Engine oil grade API:
API SE, SF, SG, SH, SJ, SL
Engine oil type SAE:
SAE10W30 or SAE10W40
Lubrication:
Wet sump
Engine oil quantity (excluding oil filter):
4.3 L (4.55 US qt) (3.78 Imp.qt)
Recommended gear oil:
Hypoid gear oil SAE#90
Gear oil quantity:
F100AET 670.0 cm
3
(22.65 US oz)
(23.63 Imp.oz)
F100BET 760.0 cm
3
(25.70 US oz)
(26.81 Imp.oz)
F80AET 670.0 cm
3
(22.65 US oz)
(23.63 Imp.oz)
Tightening torque for engine:
Spark plug:
25.0 Nm (18.4 ft-lb) (2.55 kgf-m)
Propeller nut:
F100AET 35.0 Nm (25.8 ft-lb) (3.57
kgf-m)
F100BET 55.0 Nm (40.6 ft-lb) (5.61
kgf-m)
F80AET 35.0 Nm (25.8 ft-lb) (3.57
kgf-m)
Engine oil drain bolt:
28.0 Nm (20.7 ft-lb) (2.86 kgf-m)
Engine oil filter:
18.0 Nm (13.3 ft-lb) (1.84 kgf-m)
EMU28222
Transporting and storing
outboard motor
WARNING
EWM00690
●
Leaking fuel is a fire hazard. When
transporting and storing the outboard
motor, close the air vent screw and fuel
cock to prevent fuel from leaking.
●
USE CARE when transporting fuel tank,
whether in a boat or car.
●
DO NOT fill fuel container to maximum
capacity. Gasoline will expand consid-
erably as it warms up and can build up
pressure in the fuel container. This can
cause fuel leakage and a potential fire
hazard.
WARNING
EWM00700
Never get under the lower unit while it is
tilted, even if a motor support bar is used.
Severe injury could occur if the outboard
motor accidentally falls.
CAUTION:
ECM00660
Do not use the tilt support lever or knob
when trailering the boat. The outboard
motor could shake loose from the tilt sup-
port and fall. If the motor cannot be trail-