1990 Johnson Evinrude "ES" Cross V 88 thru 115, 150 thru 175, P/N 507874, Page 305Get this manual
Key Switch 1Install the cutoff switch cap and lanyard2Use continuity light or ohmmeter calibrated on high ohms scale to test continuity 3Turn the key to the OFF position
Connect meter as shown Meter must show continuityTurn the key to the ON position Meter must show no continuity
6With meter connected as shown, push key in while in the ON and START positions Meter must show continuity Meter must show no continuity when key is released7Place the control handle in NEUTRAL position