1971 Johnson 4HP Outboard Motors Service Repair Manual P/N JM-7102, Page 12Get this manual

1971 Johnson 4HP Outboard Motors Service Repair Manual P/N JM-7102, Page 12

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TROUBLE TROULE
Ignition

C.RB URETORSee Section Poor fuel 111too much lubricant Carbur eto adjustment(too leanbackfires) (too richexcessive fuel) Choke not oper ting properly Air eak