1991 Johnson/Evinrude EI 60 thru 70 outboards Service Manual, Page 155Get this manual
7Install piston rings on each pistonSpread each ring with ring expander just enough to slip it over the head of the piston and down into place8Coat pistons, rings, cylinder and OMC Ring Compressor PIN 326592 (PIN 330222 for oversize) with outboard lubricantrJl9Center connecting rod in piston and locate piston rings in l.J their dowel pinsWith the word "UP" on dome of piston facing flywheel end of crankshaft, slide piston into the respective cylinder bore while guiding the connecting rod through the block1sl10Lightly coat both sides of new cylinder head gasket with OMC Gasket Sealing CompoundInstall the gasket and cylinder headTorque the cylinder head screws in stages in 18-20 ftIbs(24-27 Nm) following the sequence shown