Specifications and requirements Gear oil quantity: 0.760 L (0.803 US qt, 0.669 Imp.qt) Tightening torque for engine: move suddenly and unexpectedly, pos- sibly causing a collision or throwing passengers overboard. Spark plug: 25.0 Nm (2.55 kgf-m, 18.4 ft-lb) Propeller nut: 55.0 Nm (5.61 kgf-m, 40.6 ft-lb) 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. EMU33553 Installation requirements EMU33563 Boat horsepower rating 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. EWM01560 Overpowering a boat can cause severe instability. WARNING 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. Before installing the outboard motor(s), con- firm that the total horsepower of your mo- tor(s) does not exceed the boats maximum horsepower rating. See the boat’s capacity plate or contact the manufacturer. EMU33571 Mounting motor Minimum cold cranking amps (CCA/SAE): 380.0 A Minimum marine cranking amps (MCA/ABYC): 502.0 A Minimum reserve capacity (RC/SAE):
124 minutes 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. 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 electric system could perform poorly or be overloaded, causing electric system damage. 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 33.
EMU33581 Remote control requirements EMU36290 Mounting battery Mount the battery holder securely in a dry, well-ventilated, vibration-free location in the EWM01580 WARNING If the engine starts in gear, the boat can 14