An Inner Compression Spring receives the precise amount of fuel it needs to operate efficiently. The inner spring is tightly coiled and sits within the fuel pump assembly and exerts constant pressure on the fuel pump diaphragm. This pressure helps maintain a consistent fuel flow to the engine, even under varying engine demands.Attributes: • Provided with total coils of 10.2 and active coils of 8.2 as right-hand wound helical coils that help to maintain their shape and stability• Provided a spring rate of 8.67 N/mm to store and release mechanical energyApplications:An Inner Compression Spring is used to maintain constant pressure on the diaphragm, ensuring a steady and precise delivery of fuel to the engine regardless of operating conditions. This prevents fluctuations in fuel pressure that can lead to engine performance problems.