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  • #16

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    • #17
      Hopefully this wont be problem and its straight fwd to wire in

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      • #18
        What are your thoughts boscoe?

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        • #19
          If your engine has power trim and tilt the 703 control box that you have should plug and play.

          It appears that you have the correct mini harness that runs from the control box to the gauges. However, it looks as if someone has removed the bullet connectors from the tachometer for the yellow, black, blue and green wires. These will need to be replaced.

          Do you have the trim/oil harness that connects to the motor at one end and to the round connectors coming from the tachometer at the other end? This harness conveys the trim information to the trim bar scale on the right side of the tachometer. It also conveys the ground signals that turn on the oil system status lights (red, yellow, green) at the bottom of the tachometer.

          What is the approximate year of your motor?

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          • #20
            Originally posted by boscoe99 View Post
            If your engine has power trim and tilt the 703 control box that you have should plug and play.

            It appears that you have the correct mini harness that runs from the control box to the gauges. However, it looks as if someone has removed the bullet connectors from the tachometer for the yellow, black, blue and green wires. These will need to be replaced.

            Do you have the trim/oil harness that connects to the motor at one end and to the round connectors coming from the tachometer at the other end? This harness conveys the trim information to the trim bar scale on the right side of the tachometer. It also conveys the ground signals that turn on the oil system status lights (red, yellow, green) at the bottom of the tachometer.

            What is the approximate year of your motor?
            Not sure on engines age due to having no id plate, guessing early 90s?
            have the 2 leads that plug into tacho connectors , would it be fine to join and solder then heatshrink the yellow, green and black wires that are missing the bullets?
            sourcing these will be hard due to my location and limited amount of marine shops.
            many thanks for post feedback boscoe, least i know im on right lines

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            • #21
              If you feel confident that the tachometer is going to last for many years then cutting and splicing is one way to make the connections. I would just hate to see the harness cut and the gauge then go out, in which case you would need both another harness and a new gauge. Not the end of the world.

              Where are you? Do you buy from boats.net? Here are some links to the bullet connectors if you want to buy them to repair the tachometer that you have.

              Boat Parts: 90890-05159-00, 90890-05160-00

              2013-MRP-Catalog

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