1997 Johnson Evinrude "EU" 90, 105RW, 115, 150, 150W, 175 60 LV Service Manual, P/N 507268, Page 298Get this manual
Dash Connections, Instrument Harness 3-pin connectorConnect to trim switch located in the handle of the remote control or to trim switch mounted on the boat dashOn models without power trim, protect the open connector by installing 3-pin plug, PIN 586072 (not supplied)6-pin connectorConnect to prewired remote control or to dash-mounted key switchBlack, purple, whitetan wiresConnect to the trim gaugeOn models without power trim, leave the protective insulation on whiteltan and purple leadsa-pin connectorConnect to inSystem Check gauge or to inSystem Check tachometerIf neither gauge is available, install an Audible Adapter, PIN 1764582-pin connector nsta lIations