Yamaha trim sender wiring - RIBnet Forums Yamaha trim sender wiring. -Goosed (I think)4 wire trim sender-LCD multi functional gauge - 2 x wiring harnesses (one for trim and one for oil level) Probably what might help is if you create a schematic diagram and add each component, item model, OMC Cobra Volvo Penta SX Engine New Trim Gauge install Click to view on Bing4:35Want to see how to wire up a brand new trim gauge on your OMC Cobra/Volvo? It's actually really easy! Just remember to check if you sender wires are backwards because if they are your up and downAuthor: Michael RomerViews: 11K trim gauge for outboard motors - YouTube Click to view on Bing3:01OMC Cobra Volvo Penta SX Engine Trim Sender Diagnosis 6:48. SUPER EASY Boat Wiring and Electrical Diagrams - step by step Tutorial - Duration Tilt Trim Switch Install 1998Author: F25Views: 62K Engine Trim Indicator Wiring (with pics) - Boat Talk Engine Trim Indicator Wiring (with pics) Sign in to follow this . Followers 0. You might have to remove the 4 small Phillips screws on the stbd. Trim sender, and clean off some of the grease, then retest. Shep, thanks for posting that diagram. Yamaha Trim Gauge Wiring - Moderated Discussion Areas The use of a schematic diagram solves this problem. Typically in the owner's manual for a Yamaha motor you will find an electrical schematic diagram that shows the connection of devices like the trim gauge. In electrical wiring the term LAVENDER is not used as trim wiring - Yamaha Outboard Parts Forum I assume the wiring harness was for the original engine. I later upgraded to a 2006 50 HP 2 stroke w PTT. I did buy a Trim & Tilt / Oil Level Sender Wire Harness Cable 20ft 6Y5-83653-10-00 so I could connect a yamaha analog tach i had bought (there was no tach or buzzer on boat when I bought it). I connected the tach and it works fine.