1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 864Get this manual
Quality of the image is intentionally reduced!
INDEX MerCathade System Description Precautions Troubleshooting MerCothode Instoliotion Checks Stroy Corrosion Currents ChecksExcessive Exposed Metol Determining Woter Electricol Conductivity MerCatho