Yamaha F4 Owner's Manual

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Contents

Maintenance66TIP:The oil lubrication check window does not in-dicate the engine oil level. Use the oil lubrica-tion check window to make sure that theengine is being lubricated with oil while it isrunning.6. Insert the tube of the oil changer into theoil filler hole, and then extract the engineoil completely using the oil changer.TIP:When using an oil changer, skip steps 7 and8.7. Prepare a suitable container that holds alarger amount than the engine oil capac-ity. Remove the drain screw and gasketwhile holding the container under thedrain hole. Let the oil drain completely.Wipe up any spilled oil immediately.TIP:If the oil does not drain easily, change the tiltangle or turn the outboard motor to port andstarboard to drain the oil.8. Put a new gasket on the oil drain screw.Apply a light coat of oil to the gasket andinstall the drain screw.TIP:If a torque wrench is not available when youare installing the drain screw, finger tightenthe screw just until the gasket comes intocontact with the surface of the drain hole.Then tighten 1/4 to 1/2 turn more. Tighten thedrain screw to the correct torque with atorque wrench as soon as possible.9. Add the correct amount of oil through thefiller hole. NOTICE: Overfilling the oilcould cause leakage or damage. If theoil level is above the upper mark, ex-tract oil until the oil is between the up-per and lower marks. [ECM02183]10. Install the oil filler cap and tighten it com-pletely.1. Oil filler cap2. Oil lubrication check window1. Oil changerZMU067691 2ZMU0676711. Drain screw2. GasketDrain screw tightening torque:18 Nm (1.84 kgf-m, 13.3 ft-lb)12ZMU06768