Treatment Of Submerged Motor - Yamaha F50C Owner's Manual

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TREATMENT OF SUBMERGED
MOTOR
If the outboard motor is submerged,
immediately take it a Yamaha dealer. Oth-
erwise, some corrosion may begin almost
immediately.
If you cannot immediately take the out-
board motor to a Yamaha dealer, follow
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the procedure bellow for taking care to
minimize engine damage.
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1) Thoroughly wash away mud, salt,
seaweed, etc. with fresh water.
2) Remove the spark plug(s), then face
the spark plug holes downward to
allow any water, mud or contami-
nants to drain.
3) Drain the fuel from the carburetor,
fuel filter and fuel line. Drain the
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engine oil completely.
4) Fill the sump with the fresh engine oil
as the same quantity as the engine oil
capacity.
Engine oil capacity:
Refer to SPECIFICATIONS, Page 4-1.
5) Feed engine fogging oil or engine oil
through the carburetor(s) and spark
plug
engine with the manual starter or
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emergency starter rope.
6) Take the outboard motor to a Yamaha
dealer as soon as possible.
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Do not attempt to run the motor until it
has been completely inspected.
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hole(s) while cranking
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the