1974 Johnson 40 HP Outboard Motors Service Repair manual P/N JM-7407, Page 14Get this manual

1974 Johnson 40 HP Outboard Motors Service Repair manual P/N JM-7407, Page 14

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TROUBLE CHECK CHART (CONT) TROUBLE 2LOSS OF POWER(Assuming Ignition OK)

Carburetor and magneto not synchronized Throttle control lever bent (won't advance) Air leak at manifold gasketswar

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