2000 Johnson/Evinrude SS 25, 35 3-Cylinder outboards Service Manual, Page 146Get this manual
13Tiller Electric Models: Install the neutral start switch leads into the 6-pin connector
14Tiller Electric Models: Connect both 6-pin and 1-pin connectors together and secure to the electrical connector block
15All Models: Secure all ground leads and cables with nut tightened to 60-84 inIbs(7-9 Nm)Coat the connections with Q'IC Black Neoprene