1990 Johnson Evinrude "ES" 60 thru 70 Service Manual, P/N 507873, Page 194Get this manual
Propeller Shaft Bearing Housing Service
1271 1Remove both seals using OMC Puller Bridge PIN 432127
and OMC Large Puller Jaws PIN 432129Position plate on top of housing to support bridge and tighten jaws securely behind lower seaInspect the bearings in placeIf bearing is removed for any reason it must be replaced
12811291 Remove either bearing using OMC Puller Bridge PIN 432127 and OMC Large Puller Jaws PIN 432129Rest puller plate on top of housing to support bridge and ighten jaws securely behind bearing3Clean housing and bearings in solvent and dry thoroughlyIf bearings were not replaced, rotate needles with your fingers to check for freedom of movementInspect O-ring groove and sand off any sharp edges that would cut O-ring and prevent its sealing4Thoroughly clean the four bearing housing retaining screws in solventDiscard the retaining screws' O-rings5Inspect the bearing housing anodeReplace anode if it has been reduced to two-thirds its original size (one-third eroded)