Installation Requirements; Boat Horsepower Rating; Mounting Motor; Remote Control Requirements - Yamaha 40X Owner's Manual

Specifications and requirements
E40XMH Manual tilt
Propeller mark:
G
Fuel and oil:
Recommended fuel:
Regular unleaded gasoline
Fuel tank capacity:
24 L (6.34 US gal, 5.28 Imp.gal)
Recommended engine oil:
YAMALUBE 2-stroke outboard motor
oil
Recommended engine oil:
TC-W3
Fuel:oil ratio:
Regular gasoline:
40XWT 100 :1
E40XMH 50 :1
Lubrication:
Pre-mixed fuel and oil
Recommended gear oil:
Hypoid gear oil SAE#90
Gear oil quantity:
0.430 L (0.455 US qt, 0.378 Imp.qt)
Tightening torque for engine:
Spark plug:
25.0 Nm (2.55 kgf-m, 18.4 ft-lb)
Propeller nut:
40.0 Nm (4.08 kgf-m, 29.5 ft-lb)
Noise and vibration level:
Operator sound pressure level
(ICOMIA 39/94 and 40/94):
E40XMH 92.2 dB(A)
Sound power level
(ICOMIA 39/94 and 40/94):
E40XMH 100.0 dB(A)
Vibration on tiller handle (ICOMIA 38/94):
E40XMH Vibration on tiller handle is
under 2.5 m/s
10
2
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
correct equipment and complete rigging in-
structions. For further information, see page
26.
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