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46
TROUBLESHOOTING
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Spark plugs other than specified
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Dirt, soot, etc. on spark plugs
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No spark or weak spark
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Short circuit of engine stop switch
Lock plate not fitted to stop switch
Sheared shearpin
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Insufficient cooling water flow, clogged or defective pump
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Cavitation or ventilation
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Incorrect propeller selecition
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Damaged and bent propeller
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Improper thrust rod position
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Unbalanced load on boat
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Transom too high or too low
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Possible cause
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