Controls; Engine; Checking The Engine Oil Level; Filling Fuel - Yamaha F100D Owner's Manual

Operation
Check fuel line connections to be sure they
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are tight (if equipped Yamaha fuel tank or
boat tank).
Be sure the fuel tank is positioned on a se-
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cure, flat surface, and that the fuel line is not
twisted or flattened, or likely to contact
sharp objects (if equipped Yamaha fuel
tank or boat tank).
Check the water in the fuel filter with the wa-
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ter separator warning device. Place the
gear shift lever in neutral and turn the main
switch to " "(on). If the buzzer sounds and
the water separator warning indicator
blinks, consult your Yamaha dealer imme-
diately.
EMU27130

Controls

Check throttle, shift, and steering for proper
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operation before starting the engine.
The controls should work smoothly, without
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binding or unusual free play.
Look for loose or damaged connections.
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Check operation of the starter and stop
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switches when the outboard motor is in the
water.
EMU27150

Engine

Check the engine and engine mounting.
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Look for loose or damaged fasteners.
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Check the propeller for damage.
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Check that the battery is in good condition
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and the battery connections are secure.
EMU27163

Checking the engine oil level

1. Put the outboard motor in an upright po-
sition (not tilted).
2. Remove oil dipstick and wipe it clean.
3. Completely insert the dipstick and re-
move it again.
30
4. Check the oil level using the dipstick to be
sure the level falls between the upper and
lower marks. Fill with oil if it is below the
lower mark, or drain to the specified level
if it is above the upper mark.
1
1. Oil dipstick
1. Lower level mark
2. Oil dipstick
3. Upper level mark
NOTE:
Be sure to completely insert the dipstick into
the dipstick guide.
EMU27433

Filling fuel

EWM00060
WARNING
Gasoline and its vapors are highly flam-
mable and explosive. Keep away from
sparks, cigarettes, flames, or other sourc-
es of ignition.
ZMU04257