1°) DISASSEMBLE THE PUMP: - Remove the tank protection, to access it and the white plastic support with tabs under which the pump is located. - Lift the tabs and extract the white support. - Disconnect the pump and gently pull on it to separate it from the white support. 2°) INSTALL THE PUMP: - Place the new pump on the white support, applying maximum pressure so that it is well fixed and does not fall by itself. - Connect the electrical part of the pump to the white support and place it again on the tank, fixing it using the tabs. - Finally, cover the tank with its protection. 4°) CONNECT THE DIAGNOSTIC DEVICE: Finally, activate the “reservoir replacement” process for correct priming of the pump. At one point, the computer will ask you to wait about 15 minutes, which is necessary to inter.