2007 Evinrude E-Tec 75, 90 HP outboards Service Manual, Page 153Get this manual
ELECTRICAL AND IGNITION CONNECTOR SERVICING Terminal Removal A tab on the back side of the terminal engages shoulder in the connector housing to hold the terminal in placeThe terminal is removed by pushing wire and terminal through connector housingInsert thin wire, such as paper clip, into the connector above the terminal to release tab
Terminal Installation
Install wire gasket on wires and feed wires through the correct terminal position of the connector housingTerminal is crimped onto wire and then pulled back into connector housing until locking tab engages and terminal is seated