1999 "EE" Evinrude 5 thru 15 4-Stroke Service Manual, P/N 787022, Page 201Get this manual
7Remove va Ives [[J
INotel 8Remove valve seals carefully, using pliers, to avoid damaging guideReplace valve seal and spring assembly whenever removed
9If necessary to replace, remove valve spring seat from head
10Remove camshaft seal using OMC Slide Hammer, PI 432128, and OMC Large Jaw Puller, PI 432129Discard seal
Cleaning
I Note Before inspecting or assembling powerhead, all internal
components must be clean and free of contaminants1Remove any carbon accumulation from cylinder head combustion chamber2If the cylinder wall is glazed from extended use, use medium grit hone to resurface itUse slow RPM to achieve strong "crosshatch" pattern for best oil retention and ring sealing
To avoid personal injury, wear eye protection and rubber gloves when using OMC Gel Seal and Gasket Remover3Use OMC Gel Seal and Gasket Removerto remove all traces of gaskets and adhesives from the cylinder block and cover