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Specifications and requirements
Engine oil tank capacity:
0.9 L (0.95 US qt, 0.79 Imp.qt)
Remote oil tank capacity:
10.5 L (11.10 US qt, 9.24 Imp.qt)
Recommended gear oil:
Hypoid gear oil
Recommended gear oil grade:
SAE 90 API GL-4
Gear oil quantity:
0.980 L (1.036 US qt, 0.862 Imp.qt)
Tightening torque for engine:
Spark plug:
25 Nm (2.55 kgf-m, 18.4 ft-lb)
Propeller nut:
55 Nm (5.61 kgf-m, 40.6 ft-lb)
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-
board motor(s) does not exceed the boats
maximum horsepower rating. See the boat's
capacity plate or contact the manufacturer.
EMU33571
Mounting motor
EWM01570
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 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
14
correct equipment and complete rigging in-
structions. For further information, see page
41.
EMU33581
Remote control requirements
EWM01580
WARNING
If the engine starts in gear, the boat can
move suddenly and unexpectedly, pos-
sibly causing a collision or throwing
passengers overboard.
If the engine ever starts in gear, the
start-in-gear protection device is not
working correctly and you should dis-
continue using the outboard. Contact
your Yamaha dealer.
The remote control unit must be equipped
with a start-in-gear protection device(s). This
device prevents the engine from starting un-
less it is in neutral.
EMU25694
Battery requirements
EMU25713
Specifications of Battery
Use a fully charged battery that meets the
following specifications. The engine cannot
be started if battery voltage is too low.
Minimum cold cranking amps
(CCA/SAE):
512 A
Minimum marine cranking amps
(MCA/ABYC):
675 A
Minimum reserve capacity (RC/SAE):
182 minutes
ECM01061
NOTICE
Do not use a battery that does not meet
the specified capacity. If a battery that
does not meet specifications is used, the
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