1988 Johnson Evinrude CC 60 thru 75 outboards Service Manual, Page 172Get this manual
COB1250
COB1254
COB1315
1551 8If removed, install new lower main bearingOil the
shaft and support the crankshaft between the lower counterweights when pressing
9Install the main bearing retaining ring with its square, sharp edge facing away from the bearing
156110Oil and install the two main bearing assembliesThe split
sleeve retaining rings should face away from the flywheel taper
157111 Apply OMC Gasket Sealing Compound to seal's outside diameter, and use OMC Seal Installer PIN 326567 to install
a new upper crankshaft sealSeal lip must face bearing