A Spring Retainer Washer is an important component in the Fuel Injection Pump assembly, as it helps to secure the spring in the pump assembly and control the timing and pressure of fuel injection. It is typically located on the injector plunger or control valve to ensure that the fuel injection is precise and consistent. A washer can also be used as a spacer to adjust the distance between two objects or surfaces.Attributes:• Provides a larger surface area to spread the load and prevent damage to the surface.• Prevents excess movement of the components.• Hardened to increase strength and wear resistance.• Provides reliable retention for the spring.Applications:A Spring Retainer Washer is used to hold and secure the Spring in the Fuel Injection Pump.