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  1. J

    703 Remote Wiring Diagram

    Cleaning up and refurbing a boat with the Yamaha 70. Looking for good schematic for the Yamaha 703 Remote with trim on the control handle. I have searched online but everything seems to lead to a dead end or different diagram. Also, million to one shot - anyone know the proper size/shape/etc...
  2. J

    Old 70 Precision Blend Fuel Mix Problems

    Just moved to lakeside home and bought an old High Tide boat. It has an old Yamaha 70 Precision Blend. Serial: 481591 Model: 70TLRR The oil injection was disabled and the oil is now oil/gas mix in the fuel tank. I'm getting conflicting information on the right mix. 50:1 fouled the plugs in...
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