The transducer is mounted on the right side of the sea doo on the back. You will need to drill a large enough hole for the cable to go through. Run the wires to the front of the sea doo through the engine compartment. On the right side of the sea doo right at the front of where the foot space is, when it curves up at the top of the curve you need to take a 2" hole saw and very slow drill a hole. Make sure the the hole is closer to the inside of the sea doo, rather than the outside (You only have one shot at this, so measure it several times and drill it once) the edge of the hole should be right on the edge where the wall of the foot space comes up. If you don't get it on the inside edge then you will have trouble getting the nut on the back of the flasher. Put some silicone around the hole you just made. Insert the flasher into the new hole you just made. Tighten the nut on the back side of the flasher. Splice all the red wires together and then connect it to a fuse. I used the add a circuit connectors to connect to the fuse box. I used the number 12 fuse (3A gauge OTAS + CAPS) this will turn the flasher off when the lanyard is not on. Next you will need to splice the black wires together and take to the negative side of the battery. When all this is done and you put the lanyard on the post the flasher should come on. Make sure that you put silicone around any holes that you made. I will post pictures of the transducer, inside the engine compartment, inside the front storage compartment.