1988 Johnson Evinrude CC 60 thru 75 outboards Service Manual, Page 174Get this manual
21 Position the crankcase on the cylinder blockInstall all main bearing screws and nuts finger tight 167122Install the crankcase taper pin168123Starting at the center, torque all main bearing screws and nuts in stages to 18-20 ftIbs(24-27 Nm)69{ 24Temporarily install the flywheel and key to rotate crankshaft and check for bindingIf binding occurs, tap bottom of crankshaft with rawhide mallet and recheck25Install crankcase flange screws and pan support bracketsTorque screws to 60-84 inIbs(7-9 Nm)