1996 Johnson/Evinrude Outboards 8 thru 15 Four-Stroke Service Manual, Page 97Get this manual
Function TestsS.L.DWThis ignition system incorporates the S.L.OWwarning system, which gradually limits engine speed to approximately 2000 RPM when one of the following conditions occur: Engine temperature exceeds 240 (1160 C), on remote control models Crankcase oil pressure drops to dangerously low levelThe S.L.DWwarning system depends on input fromThe temperature switch tanblue lead for an eng ine overheat The oil pressure sender tanyellow lead for low crankcase oil pressureTo resume normal operation after the S.L.DWwarning system has activated, the engine must be operated below 1500 RPM and: Engine temperature must cool to 20r (9r engine overheat Oil pressure must be restoredTemperature Switch9.915 Remote Control Models 1Disconnect temperature switch tanblue lead2Install correct test propellerStart engine in test tank and run at 3500 RPMC), for an