1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 491Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 491

4 Plac ar pacer rin and thru plat ver nd of shaftand ins tall woodruff key in haft keywayPres cam haft gear nt shaft until
of arAlso upport hub of gear, or garill be se riou ly damage d 3To assemble cam haft gearthrust plate and gear spacer ring
to am haft firmly support cam haft at back of ronl journal In an arbor press(Figur 10) n 427 and 482 mod Isin with oil groo
es toward camshaft IU'la U plate Figure 10Removing Camshaft Ge ar E"G NE SC-33 Page: 491 Mercruiser Service Manual 1963-1973