Trouble Recovery

EMU29670

Engine fails to operate

EMU29691

Ignition system malfunction

If the battery voltage is low or in the unlikely event of an ignition system malfunction, the engine speed may become erratic or the engine may stop. In such a situation, follow the procedure below.

1.Remove the CDI unit cover or electrical cover, if equipped.

2.Disconnect the yellow cord (emergency

circuit) of the CDI unit to return to port.

EWM00350

WARNING

When the yellow cord is disconnected, the idle and low speeds are slightly higher than normal. Use care when starting off or stopping.

ECM00380

CAUTION:

Follow this procedure only in an emergency and just long enough to return to port for repairs.

1. Yellow cord

EMU29760

Treatment of submerged motor

If the outboard motor is submerged, immediately take it to a Yamaha dealer. Otherwise some corrosion may begin almost immediate- ly.

If you cannot immediately take the outboard motor to a Yamaha dealer, follow the procedure below in order to minimize engine dam- age.

EMU29783

Procedure

1.Thoroughly wash away mud, salt, sea- weed, and so on, with fresh water.

ZMU02075

2.Remove the spark plug(s), then face the spark plug holes downward to allow any water, mud, or contaminants to drain.

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