1979 Johnson 2HP Outboards Service Repair Manual, P/N JM-7902, Page 21Get this manual
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five screws attachil1g carburetor body to f10ath ,
Figure 3-6 Il11et Needle Valve Wear
Ist hig pin for wearwhich result excessi ve vibraRepl ace if l1ecessary
111s pect tlle f