Maintenance565. When fitting the plug, wipe off any dirtfrom the threads, and then screw it in tothe correct torque.NOTE:If a torque-wrench is not available when youare fitting a spark plug, a good estimate of thecorrect torque is 1/4 to 1/2 turn past finger-tight. Have the spark plug adjusted to the cor-rect torque as soon as possible with a torque-wrench.6. Install the spark plug cap and tighten thebolts.7. Install the ignition coil cover and tightenthe bolts.EMU28962Checking fuel systemWARNINGEWM00060Gasoline and its vapors are highly flam-mable and explosive. Keep away fromsparks, cigarettes, flames, or other sourc-es of ignition.WARNINGEWM00910Leaking fuel can result in fire or explosion. Check for fuel leakage regularly. If any fuel leakage is found, the fuel sys-tem must be repaired by a qualified me-chanic. Improper repairs can make theoutboard unsafe to operate.Check the fuel lines for leaks, crack, or mal-function. If a problem is found, your Yamahadealer or other qualified mechanic should re-pair it immediately.Checkpoints Fuel system parts leakage Fuel line joint leakage Fuel line cracks or other damage Fuel connector leakageEMU29087Changing engine oilWARNINGEWM00760 Avoid draining the engine oil immediate-ly after stopping the engine. The oil ishot and should be handled with care toavoid burns. Be sure the outboard motor is securelyfastened to the transom or a stablestand.Spark plug torque:25.0 Nm (18.4 ft-lb) (2.55 kgf-m)
