1994 Johnson/Evinrude "ER" 2 thru 8 outboards Service Manual, Page 151Get this manual
1 Disassembly
To simplify reassembly and wiring installation, layout the various screws and clamps in the order of their proper location1Remove the cylinder head and gasketDiscard the gasket
[!] 2Remove the lower crankcase head3Remove the six main bearing screws4Using rawhide mallet, lightly tap upward on the crankshaft until the halves just begin to separateLift up and remove the crankcase
] 5Remove two screws, leaf stop and leaf valve6Remove upper and lower crankshaft sealsf417Remove the crankshaft assembly, upper and lower retainers L!J from the cylinder block8Remove piston ring using an appropriate ring expanderf519Using needle-nose pliers or tool as drawn on Page 4-7, remove the wrist pin retaining ringsDiscard the rings1sl10To remove the wrist pin and bearing, use suitable tool to drive the wrist pin out of the piston11Inspect wrist pin bearingIf worn, replace wrist pin and bearingrJl12If necessary, remove the upper and lower ball bearings using OMC Crankshaft Bearing Puller, PIN 115316When removing, place the locating pin of bearing diagonally on the puller to prevent pin damage13Refer to Cleaning and Inspection at beginning of this section25429