1988 model engine, lots of work done thus far and plenty of problems found and precluded thanks to this forum.<br /><br />I finally got it all back together and running last weekend, but when I got back hom ethe lower unit oil was very milky, in fact it was cavitating, and foaming out of the gear case into the mid housing, and dripping off on e of the bolts from teh outside.<br /><br />I removed and cleaned the housing and then filled it with water, and held it at every angle I could think of for about an hour and saw No leakage.<br /><br />how do I pressure or vac test?<br /><br />Ive got a mighty vac pump, but Im not sure how or where to connect and what numbers to pull before I deform a seal, if that hasnt already happended.<br /><br />thanks!