1979 V6 150-235 HP Johnson Outboards Service Repair Manual P/N JM-7910, Page 105Get this manual
Quality of the image is intentionally reduced!
fAt front of exhaust housing, two adapter to power head stud nuts and screwseach port and starboard)See Figure 6-12gsix long adapter to power head screws (three each port and starboard)See Figure 6-12