Troubleshooting Chart - TOHATSU EverRun MX 18E2 Service Manual

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Troubleshooting
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1.Troubleshooting Chart

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9-2
Fuel level is low in the tank.
Fuel system connection is incomplete.
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Air suctioned through fuel system
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Fuel pipe is twisted.
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Cap vent is closed.
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Fuel filter, fuel pump or carburetor is clogged.
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ngine oil quantity excessive ( xhaust smoke is generated.)
Carburetor adjustments are defective
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Lubrication tube is cut or damaged
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Check valve operation malfunction
Low quality gasoline is used.
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Fuel is fed excessively.
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Low quality engine oil is used
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Insufficient oil during mixing
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Use of spark plugs not specified
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Spark plug is contaminated.
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No sparks or weak sparks
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Throttle link mechanism is not properly adjust
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Ignition timing is not properly adjusted.
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Stop switch short-circuited
Use of mismatched propeller.
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Propeller is damaged or deformed.
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Trim position is not correct.
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Boat is unbalanced due to improper load position.
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Transom is too high or too low
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Cooling water is not fed or low due to malfunction or clogging of pump
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Thermostat operation is defective.
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Cavitation
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stimated Cause
Refer to page
Chapter 1
Chapter 2
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Chapter 3
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Chapter 4
Chapter 3
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Chapter 4
Chapter 3
Chapter 3
Chapter 8
Chapter 3
Chapter 8
Chapter 1
Chapter 3
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Chapter 6
Chapter 3
2st X18E2 2012