Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 313Get this manual
Connecting Engine Wiring Harness Engine Battery Cables and Trim Wires Cables passing through cowl must be protected trom chafing or being cUI, by using the neoprene sheet as described in the following stepsFailure to protect
cables as described could result In electrical system failure andl or possible Injury to occupants of boat1Plug remote control harness connector into engine harness connectorhen secure connector in place with retainer as shown
2Wrap neoprene sheet around cable bund le and secure each end with sla-st rapSecure to bracket wi th retai ner