1973 Evinrude Norseman 40 HP Service Repair Manual P/N 4907, Page 37Get this manual

1973 Evinrude Norseman 40 HP Service Repair Manual P/N 4907, Page 37

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allowing the motor speed to increaseThe function of the cut-out switch is to short out the breaker point for the lower cylinder momentarily when cral1kcase suctiol1 increases, preventing the tt spark