1994 Johnson/Evinrude "ER" 9.9 thru 30 outboards Service Manual, Page 146Get this manual

1994 Johnson/Evinrude "ER" 9.9 thru 30 outboards Service Manual, Page 146

Engine Temperature Check The Markal Thermomelt Stik is heat sensitive marker that melts on contact with surface of specific
must be 700 100 (21 30 e)Pyrometer Procedure 1Install correct test propeller and place engine in test tank To avoid accidental
starting of engine while changing propellers, twist and remove all spark plug leads 2Start engine and run at 3000 RPM for
at least five minutes Reduce engine speed to 900 PMAt 900 RPM digital pyrometer should indicate 1400 150 (600 e) when held
on both cylinder heads If engine temperature is not within this range, troubleshoot cooling system to determine problem rJl
4Increase engine speed to 5000 RPMAt 5000 RPM, the digital pyrometer must not indicate more than 1600 (71 e) If engine temperature