1995 Johnson/Evinrude Outboards 40 thru 55 2-Cylinder Service Manual, Page 142Get this manual

1995 Johnson/Evinrude Outboards 40 thru 55 2-Cylinder Service Manual, Page 142

Markal Thermomelt Stik Procedure 11 Avoid accidental starting of engine while changing propellers; twist and remove all spark
Stik 4At 900 RPM, the 1250 (52 C) mark should appear liquid and glossyThe 1630 (73 C) mark should remain dull and chalky
If the 1250 (52 C) mark does not appear liquid and glossy, troubleshoot the cooling system for causes of overcooling If the
1630 (730 C) mark becomes liquid and glossy, troubleshoot the cooling system for causes of overheating 5When engine speed