1979 V4 Evinrude Outboard Service Repair Manual for V4 Engines P/N 506764, Page 121Get this manual
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dWater tube and grommet removed from top end of exhaust tubeSee Figure 6-26 Iml
1 Exhaust Tube 2 Adapter Gasket
Figure 6-26 Removing Exhaust
Figure 6-28 Exhaust