1978 Johnson 4HP outboards Service Repair Manual P/N JM-7803, Page 16Get this manual

1978 Johnson 4HP outboards Service Repair Manual P/N JM-7803, Page 16

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TROUBLE CHART (CONT) TROUBLE POSS IBLE USE2LOSS OF POWER(Providing

POWERHEASee Section Carburetor and magnetosynchronized Throttl controlwon't advance Air leakmanifold gasketswarped man i

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