1978 Johnson 55 HP Outboards Service Manual, Page 64Get this manual
NOTE Length and location of screws for correct reassemblySee Figure 5-14Tap crankshaft with rawhide mallet to break seal between crankcase and cylinderSee Figure 5-19Lift crankcase from cylinder block ROD
Figure 5-20Connecting Rod Caps
Pistons, connecting rods, bearing retainers, bearings, and caps are matched parts and seat with the operation of the motorBecause of this it is essential to maintain their original positions at reassemblyMark each connecting rod and cap, piston, and bearing component to assure correct mating when they are reassembledAlso mark' the cylinder from which piston assemblies are removedFigure 5-18Crankcase Screws eLift crankshaft from cylinder blockReinstall matched caps on connecting rods and remove pistons and rods from cylindersSee Figure 5-21