1995 Johnson/Evinrude Outboards 50 thru 70 3-cylinder Service Manual, Page 143Get this manual

1995 Johnson/Evinrude Outboards 50 thru 70 3-cylinder Service Manual, Page 143

Thermomelt Stik Procedure 1Install correct test propeller and place engine in test tank i propellers to avoid accidental
1630 (73 C) Thermomelt Stik4At 900 RPM, the 1250 (52 C) mark should remain liquid and glossyThe 1630 (73 C) mark should remain
dull and chalky If the 1250 (52 C) mark does not remain liquid and glossy, troubleshoot the cooling system for causes of
over cooling If the 1630 (730 C) mark becomes liquid and glossy, troubleshoot the cooling system for causes of overheating131