1981 Johnson/Evinrude 4HP Outboards Service Repair Manual P/N 392069, Page 22Get this manual
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REMOVAL OF CARBURETOR AND LEAF VALVE ASSEMBLY Remove choke knobSee Figure 3-2 Remove slow speed adjustment knob
Sepaating Lowe Moto Cove
3-2 Removing Choke
3-5 Removing