Maintenance

below the lower mark, or drain to the specified level if it is above the upper mark.

1 3 2

ZMU05091

1.Lower level mark

2.Oil dipstick

3.Upper level mark

7.Dispose of used oil according to local regulations.

NOTE:

●For more information on the disposal of used oil, consult your Yamaha dealer.

●Change the oil more often when operating the engine under adverse conditions such as extended trolling.

EMU29112

Checking wiring and connectors

●Check that each grounding wire is properly secured.

●Check that each connector is engaged se-

curely.

EMU29120

Exhaust leakage

Start the engine and check that no exhaust leaks from the joints between the exhaust cover, cylinder head, and body cylinder.

EMU29130

Water leakage

Start the engine and check that no water leaks from the joints between the exhaust cover, cylinder head, and body cylinder.

EMU29140

Engine oil leakage

Check for oil leaks on the around the engine.

NOTE:

If any leaks are found, consult your Yamaha dealer.

EMU29161

Checking power trim and tilt system

EWM00430

WARNING

●Never get under the lower unit while it is tilted, even when the tilt support lever is locked. Severe injury could occur if the outboard motor accidentally falls.

●Make sure no one is under the outboard motor before performing this test.

1.Check the power trim and tilt unit for any sign of oil leaks.

2.Operate each of the power trim and tilt switches / the power tilt switches on the remote control and engine bottom cowl- ing (if equipped) to check that all switch- es work.

3.Tilt the outboard motor up and check that the trim and tilt rod is pushed out completely.

1

ZMU03662

1.Trim and tilt rod

4.Check that the trim and tilt rod is free of corrosion or other flaws.

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