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. EMU2681A Overheat alert This engine has an overheat-alert device. If the engine temperature rises too high, the alert device will activate. If the alert system has activated, stop the en- gine and check the cooling water inlets: Check trim angle to be sure that the cool- ing water inlet is submerged. The engine speed will automatically de- crease to about 2000 r/min. Check the cooling water inlet for clogging. The overheat-alert indicator will light or blink.
ZMU02630 ZMU01757 EMU26848 Oil level alert and oil filter clogging alert Oil injection models This engine has an oil level alert system. If the oil level falls below the lower limit, the alert system will activate. Activation of alert device Engine speed will automatically decrease to about 2000 r/min. ZMU04766 The oil level-alert indicator will light or blink. The buzzer will sound (if equipped on the tiller handle, remote control box, or main switch panel). 31