1995 Johnson/Evinrude Outboards 125-300 90 degree LV Service Manual, Page 196Get this manual

1995 Johnson/Evinrude Outboards 125-300 90 degree LV Service Manual, Page 196

Engine Temperature Check The Markal Thermomelt Stik is heat-sensitive marker that melts on contact with surface of specific
be 70 10 (21 e)Pyrometer Procedure Twist and remove spark plug leads before changing propellers to avoid accidental starting
of engine1Install correct test propeller and place engine in test tank2Start engine and run at 3000 RPM for at least five
minutes rn 3Reduce900 RPMspeeddigitalrunpyrometer 900 RPMindicate engine and engine at for five minutesAt should 125-150
(52-66 e) when held on both thermostat pockets If engine temperature is not within this range, troubleshoot cooling system
to determine problem rn 4pyrometerenginenot indicate5000 RPMAt 5000 RPM the Increase speed to digital must more than: V4,
VBIf engine temperature exceeds 120 (49 e), troubleshoot cooling system to determine problem V6If engine temperature exceeds
155 (68 e), troubleshoot cooling system to determine problemINotellf you get low or inaccurate readings during these tests,