Yamaha 90A Owner's Manual

Also see for 60F: Service manual Owner's manual Owner's manual Owner's manual Owner's manual

Contents

Yamaha 90A Owner's Manual Manual pdf 16 page image

Specifications and requirements10oilLubrication:Oil injectionEngine oil tank capacity:3.3 L (3.49 US qt, 2.90 Imp.qt)Recommended gear oil:Hypoid gear oil SAE#90Gear oil quantity:0.610 L (0.645 US qt, 0.537 Imp.qt)Tightening torque for engine:Spark plug:25.0 Nm (2.55 kgf-m, 18.4 ft-lb)Propeller nut:35.0 Nm (3.57 kgf-m, 25.8 ft-lb)Noise and vibration level:Operator sound pressure level(ICOMIA 39/94 and 40/94):91.1 dB(A)Sound power level(ICOMIA 39/94 and 40/94):98.9 dB(A)Vibration on tiller handle (ICOMIA 38/94):2.8 m/s2EMU33553Installation requirementsEMU33563Boat horsepower ratingWARNINGEWM01560Overpowering a boat can cause severeinstability.Before installing the outboard motor(s), con-firm that the total horsepower of your mo-tor(s) does not exceed the boats maximumhorsepower rating. See the boat’s capacityplate or contact the manufacturer.EMU33571Mounting motorWARNINGEWM01570● Improper mounting of the outboard mo-tor could result in hazardous condi-tions such as poor handling, loss ofcontrol, or fire hazards.● Because the motor is very heavy, spe-cial equipment and training is requiredto mount it safely.Your dealer or other person experienced inproper rigging should mount the motor usingcorrect equipment and complete rigging in-structions. For further information, see page30.EMU33581Remote control requirementsWARNINGEWM01580● If the engine starts in gear, the boat canmove suddenly and unexpectedly, pos-sibly causing a collision or throwingpassengers overboard.● If the engine ever starts in gear, thestart-in-gear protection device is notworking correctly and you should dis-continue using the outboard. Contactyour Yamaha dealer.The remote control unit must be equippedwith a start-in-gear protection device(s). Thisdevice prevents the engine from starting un-less it is in neutral.EMU25694Battery requirementsEMU25721Battery specificationsThe engine cannot be started if battery volt-age is too low.Minimum cold cranking amps (CCA/EN):430.0 AMinimum rated capacity (20HR/IEC):70.0 Ah