1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 241Get this manual
Quality of the image is intentionally reduced!
INSTALLATION 1 Prior to installing di Ir ib utor:0 piston must be positionedatlopde cen er of its c:ompr ss io stroke
Figure 14 Cylinder Location and Firing Order
3 Pos iti o