1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 172Get this manual
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INSTALLING COMBINATION TRIM and SHOCK CYLINDERS
6 ConnectUp"black) hose from rimhal It us ing hoconnecto to ydr.lllli pump (Fi!!Ufc7 Co nnDown" (!rray) t; from gi mbal us ing ho conn cto