Yamaha F115A Owner's Manual

Also see for F150A: Rigging guide Service manual Owner's manual Service manual Owner's manual

Maintenance97TIP:Make sure to align the protrusions on thespacer with the cutout areas of the propeller.4. Align the propeller nut slot with the pro-peller shaft hole. Insert a new cotter pinin the hole and bend the cotter pin ends.NOTICE: Do not reuse the cotter pin.Otherwise, the propeller can come offduring operation. [ECM01892]TIP:If the propeller nut slot does not align with thepropeller shaft hole after tightening the pro-peller nut to the specified torque, tighten thenut further to align the slot with the hole.EMU2928CChanging gear oilWARNINGEWM00801 Be sure the outboard motor is securelyfastened to the transom or a stablestand. You could be severely injured ifthe outboard motor falls on you. Never get under the lower unit while it istilted, even when the tilt support lever orknob is locked. Severe injury could oc-cur if the outboard motor accidentallyfalls.1. Tilt the outboard motor so that the gearoil drain screw is at the lowest point pos-sible.2. Place a suitable container under the gearcase.3. Remove the gear oil drain screw andgasket. NOTICE: If there is an exces-sive quantity of metal particles on themagnetic gear oil drain screw, thiscan indicate lower unit problem. Con-sult your Yamaha dealer. [ECM01901]TIP: If a magnetic gear oil drain screw isequipped, remove all metal particles fromthe screw before installing it. Always use new gaskets. Do not reuse theremoved gaskets.4. Spacer5. Propeller6. Thrust washerPropeller nut tightening torque:54 Nm (5.51 kgf-m, 39.8 ft-lb)1. Cotter pin1ZMU069561. Gear oil drain screw2. Oil level plug3. Gasket