*Do not continue the xducer cable along the cable steer cable towards the foot pedal ... (This is a scenario that can cause RFI encroachment into the Sonar system) ... Instead when the cable is nearing the head of the TM - route the continuing cable along the scissor mount ...
And there's this option for cable management from the Ultrex motor housing up toward the head ...
Cable Save 'R add a transducer to an Ultrex Motor | cornfieldcrappiegear
Rickie