1978 Johnson 55 HP Outboards Service Manual, Page 89Get this manual
bPROPELLER SHAFT BEARING HOUSINGIf removed, install new forward bearing in propeller shaft bearing housing using installer (Special Tool #320669) and an arbor pressSee Figure 6-34If removed, install new aft bearing using installer (Special Tool #320738)See Figure 6-35Install two new seals back to back using installer (Special Tool #314433) cFORWARD GEAR BEARINGIf removed, install cup in forward gear bearing housing using installer (Special Tool #320670)See Figure 6-36If removed, install forward gear bearing using tool or pipe which presses against inner race only until seated on gearSee Figure 6-37