1979 V4 Evinrude Outboard Service Repair Manual for V4 Engines P/N 506764, Page 87Get this manual
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DISASSEMBLY HEAD
upper and lower crankcase head Figues 5-23 and 5-24
Figure 5-23U Crankcase Head Screws (ndicated Broad Arrows)
1 Bearing retainer plate screws (4)