1979 Johnson Outboards V-4 Models Factory OEM Service Repair Manual P/N JM-7909, Page 143Get this manual
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1 Trim tab screw 73319
Install trim tab and align with marks made at disassembIyIf not marked 8t disassembIy, set trim tab adjustment from 1-12 to trim tab See Figure 6-95fInstall power head as