Item features: · No odor · Low noise · Saves space · Simple installation, quick output · Durable material · Perfectly compatible, conforms to original factory specifications Operation method: Remove impurities from the top of the fuel tank, release fuel pressure, disconnect the circuit connector, remove the pressure plate / lock ring to take out the old pump; When installing the new pump, ensure that the rubber sealing ring is properly sealed, and after accurate connection of the pipeline, lock the lock ring. .