Installation Requirements; Boat Horsepower Rating; Mounting Outboard Motor - Yamaha F225 Owner's Manual

Trim and tilt system:
Power trim and tilt
Propeller mark:
M/T (F225CA, F250CA, F300CA)
ML/TL (LF225CA, LF250CA,
LF300CA)
Fuel and oil:
Recommended fuel:
Mid-grade unleaded gasoline (For
North America), Premium unleaded
gasoline (F300CA, LF300CA)
Regular unleaded gasoline (F225CA,
F250CA, LF225CA, LF250CA)
Min. pump octane number (PON):
86 (F225CA, F250CA, LF225CA,
LF250CA)
89 (F300CA, LF300CA)
Min. research octane number (RON):
90 (F225CA, F250CA, LF225CA,
LF250CA)
94 (F300CA, LF300CA)
Recommended engine oil:
YAMALUBE 4M FC-W or 4-stroke
outboard motor oil
Recommended engine oil grade 1:
SAE 10W-30/10W-40/5W-30
API SE/SF/SG/SH/SJ/SL
Engine oil quantity (without oil filter re-
placement):
6.0 L (6.34 US qt, 5.28 Imp.qt)
Engine oil quantity (with oil filter replace-
ment):
6.3 L (6.66 US qt, 5.54 Imp.qt)
Lubrication system:
Wet sump
Recommended gear oil:
Yamalube Marine Gearcase Lube HD
or Hypoid gear oil
Recommended gear oil grade:
SAE 80W API GL-5 / SAE 90 API GL-
5
Specifications and requirements
Tightening torque:
EMU33556
EMU40481

Boat horsepower rating

EWM01561
Overpowering a boat can cause severe
instability.
Before mounting the outboard motor, check
that the horsepower of the outboard motor
does not exceed the maximum horsepower
rating on the capacity plate of the boat. If the
boat does not have a capacity plate, consult
the boat manufacturer.
EMU40491

Mounting outboard motor

EWM02501


Your dealer or other person experienced in
proper rigging should mount the outboard
motor using correct equipment and complete
rigging instructions. For further information,
see page 53.
Gear oil quantity:
1.040 L (1.099 US qt, 0.915 Imp.qt)
Spark plug:
28 Nm (2.86 kgf-m, 20.7 ft-lb)
Propeller nut:
54 Nm (5.51 kgf-m, 39.8 ft-lb)
Engine oil drain bolt:
27 Nm (2.75 kgf-m, 19.9 ft-lb)
Engine oil filter:
18 Nm (1.84 kgf-m, 13.3 ft-lb)

Installation requirements

WARNING
WARNING
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 outboard motor is very
heavy, special equipment and training
is required to mount it safely.
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