1990 Johnson Evinrude "ES" 60 thru 70 Service Manual, P/N 507873, Page 145Get this manual
1461 3Install upper wrist pin retaining rings following Step 14Install piston rings on each pistonSpread each ring with ring expander just enough to slip it over the head of the piston and down into place5Coat pistons, rings, cylinders and OMC Ring Compressor PIN 326592 (PIN 330222 for oversize) with outboard lubricant 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 block