1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 386Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 386

Quality of the image is intentionally reduced!

1 Connect sen-ite tachometer to engine_ TOP OF ROD EVEN WITH BOTTOM OF HOLE 2 Start engine and all o to run unt il norma ope rating: temperature is reached and choke is fulI,- open_ 3 Disconnect throt