Basic components

EMU26801

Warning system

ECM00090

CAUTION:

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

EMU26813

Overheat warning

This engine has an overheat warning device. If the engine temperature rises too high, the warning device will activate.

Activation of warning device

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

ZMU04746

●The overheat warning indicator will light (if equipped on the bottom cowling or the ta- chometer).

ZMU01757

●The buzzer will sound (if equipped on the tiller handle, remote control box, or main

switch panel).

If the warning system has activated, stop the engine and check the cooling water inlet for clogging.

ZMU03604

EMU30164

Low oil pressure warning

If the oil pressure drops too low, the warning device will activate.

Activation of warning device

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

ZMU04587

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