Chrysler 70, 75 and 85 HP Outboard Motors Service Manual OB 3438, Page 138Get this manual
InstallationCrankshaft 1Clean all gasket surfaces and crankcase parting line surfaces2Press seal in lower main bearing with garter spring facing out, using seal installerSpecial Tool NoT 8925Press seal in until seal case is flush with end of bearingSealing lip and garter spring must face out Figure 42
CApply bead of Loctite around outer surface of bearing Special Tool NoT 2963-1
5Install crankcase seal as follows :
AApply grease to two (2) crankcase seal grooves in crankshaft so that seal will stay in groove
BInstall one crankcase seal in each groove in
crankshaftFigure 43
Figure 43Installing Crankcase Seals6Install center main bearings as follows :
AInstall center main bearings on crankshaft with holes in bearing race between groove of snap ring on race and groove of crankcase seal on crankshaftB Secure race on crankshaft with snap ring being
certain not to have gap of snap ring over ractu re in main bearing race Figure 44 SNAP RINGS (MUST COVER FRACTURES)