1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 546Get this manual
Quality of the image is intentionally reduced!
Separate ball bearing from reve rse gear as embly with
DR IE SYSTE6A-9
Page: 546
Mercruiser Service Manual 1963-1973 all Engines and driveswww.ReadManm