Mercury Mariner Outboard 40/50/55/60 2-stroke Service Manual, Page 39Get this manual
Quality of the image is intentionally reduced!
40-50 HP Thumb Screw Models
2 Position outboard so the anti-ventilation plate is within in(25.4 mm) of the boat bottoma -
RTV Silicone Sealer (92-91601-1)
12 in12.7 mm) Diamet