1979 Johnson Outboards V-4 Models Factory OEM Service Repair Manual P/N JM-7909, Page 87Get this manual
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DISASSEMBL HEAD
Figure 5-23U Crankcase Head Screws (ndicated Broad Arrows)
1 Bearing retainer plate screws (4)
1 Upper crankcase head 2 Lower crankcase head 3 Dowel pin