Engine control system

EMU26803

Alert system

ECM00091

NOTICE

Do not continue to operate the engine if a alert device has activated. Consult your Yamaha dealer if the problem cannot be located and corrected.

EMU41170

Overheat alert

The outboard motor is equipped with an overheat alert system. If the engine temperature rises too high, the alert system will activate.

The engine speed will automatically de- crease to about 2000 r/min.

The overheat-alert indicator will come on or blink.

1

ZMU07012

If the alert system has activated, stop the engine and check the cooling water inlet.

Check the trim angle to check that the cool- ing water inlet is submerged.

Check the cooling water inlet for clogging.

EMU41180

Low oil pressure alert

The outboard motor is equipped with a low oil pressure alert system. If the engine oil pressure is low, the alert system will activate.

The engine speed will automatically de- crease to about 2000 r/min.

The low oil pressure-alert indicator will come on or blink.

ZMU07010

1. Overheat-alert indicator

The buzzer will sound.

1

ZMU07013

1. Low oil pressure-alert indicator

The buzzer will sound.

ZMU06297

43