Set the new sending unit into the tank and adjust the float arm as necessary. You can bend the arm sideways by hand to avoid baffles in the fuel tank.4.
1. Adoption a screwdriver to disconnect the sending unit wire from the boat's conventional ground. Disconnect the wire from the display on the sending unit blatant "S" that leads to the fuel gauge. Isolate the wire by tagging it with a collection of electrical tape. Remove the screws with the screwdriver--or capitalization a wrench provided the sending unit is mounted with bolts--from the tabs on the side of the sending unit. Lift the sending unit gone of the vat.
2. Thing a Disinfected rag into the fuel sending unit opening. Provided there's any gasket info from the mature sending unit environing the opening, scrape it elsewhere with a putty dirk. Clean the globe with a Disinfected rag dipped in acetone to remove any remaining gasket news.
3. Returns the rag absent of the opening. Deposit the gasket supplied with the sending unit onto the bottom of the new sending unit.A defective fuel sender can end a abundant container to seem empty.When your fuel gauge gives you erratic readings or none at all, there may be a meagre matters going on. The disagreement may arrangement from the consequent: a blown fuse, a loose ground wire from the fuel gauge or the sending unit to the bourgeois ground, a loose wire on the S-post of the fuel gauge or the fuel sending unit, a defective fuel gauge or a pathetic sending unit.
Instructions
Dip the sending unit mounting screws in a gasoline-proof thread-locking compound. Push them through the holes in the flange of the sending unit and thread them into the sending unit mounting holes in the fuel tank. Tighten them with the screwdriver if they are screws, or a wrench if they are bolts. If the manufacturer specifies a torque for the bolts, use a torque wrench to tighten them to the appropriate torque.
5. Connect the fuel gauge wire that you tagged with a piece of tape to the S-post on the back of the new gauge. Connect the sending unit ground wire (marked "-") to the boat's common ground.
