Originally Posted by
Matt Trimmings
Do you have a b4.1? Those outdrives are for the older transmission case which used a 3/8 x 5/8 bearing for the outdrive. The newer case uses a metric bearing for the outdrive.
It's the b4.1.I was looking at some old b4 outdrive and the part that the diff ring slips onto looks different than the ones I purchased which look like the ones that I'm replacing.