1995 Johnson Evinrude "EO" 60 LV 90, 115, 150, 150C, 175 Service Manual, P/N 503151, Page 134Get this manual

1995 Johnson Evinrude "EO" 60 LV 90, 115, 150, 150C, 175 Service Manual, P/N 503151, Page 134

Engine Temperature Check The Markal Thermomelt Stik is heat-sensitive marker that melts on contact with surface of specific
10 (21 3)Pyrometer Procedure i lers to avoid accidental starting of engine Twist and remove spark plug leads before changing
propel- 1Install correct test propeller and place engine in test tank2Start engine and run at 3000 RPM for at least five
minutesf21 3Reduce engine speed and run engine at 900 RPM for five minutesAt 900 RPM digital pyrometer should indicate 140
15 (60 e) when held on both cylinder heads If engine temperature is not within this range, troubleshoot cooling system to
determine problemf21 4Increase engine speed to 5000 RPMAt 5000 RPM the digital pyrometer must not indicate more than 160
(71 e) If engine temperature exceeds 160 (71 e), troubleshoot cooling system to determine problem If you get low or inaccurate