Yamaha F9.9D Ower's Manual

Contents

Maintenance52outboard motor is upright (not tilted)when checking and changing the en-gine oil. If the oil level is above the upper levelmark, drain until the level meets thespecified capacity. Overfilling the oilcould cause leakage or damage.5. Start the engine and watch to make surethe oil pressure indicator turns on. Makesure that there are no oil leaks.CAUTION:ECM01420If the oil pressure indicator does not turnon, or if there are oil leaks, stop the en-gine and find the cause. Continued oper-ation with a problem could cause severeengine damage. Consult your Yamahadealer if the problem cannot be locatedand corrected.6. Turn off the engine and wait 3 minutes.Recheck the oil level using the dipstickto be sure the level falls between the up-per and lower marks. Fill with oil if it isbelow the lower mark, or drain to thespecified level if it is above the uppermark.7. Dispose of used oil according to localregulations.NOTE: For more information on the disposal ofused oil, consult your Yamaha dealer. Change the oil more often when operatingthe engine under adverse conditions suchas extended trolling.EMU29111Checking wiring and connectors Check that each grounding wire is properlysecured. Check that each connector is engaged se-curely.EMU29120Exhaust leakageStart the engine and check that no exhaustleaks from the joints between the exhaustcover, cylinder head, and body cylinder.1. Oil filler cap1ZMU04418ZMU02058ZMU04419