1965 Evinrude 90 HP StarFlite Service Manual, PN 4206, Page 91Get this manual
cConnect voltmeter or (test light) between the forward (green lead) knife terminal and groundHave an assistant operate the forward push-button on the remote control, at least to 10 timesThe light or meter should indicate positive on-off operation of the switchRepeat for the reverse (blue lead) terminalSee Figure 8-5 Figure 8-5Checking Push-Button Shift Operation