1976 Evinrude 6 HP Outboard Service Repair Manual P/N 5187, Page 15Get this manual
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2LOSS OF POWER(Assuming Ignition )
FPOWER HEADSee Section Carburetor and magneto not synchronized Throttle contro11ever (won't advance) Air 1eak at manifo1d gasketswarped manifo1d (back:f