What does the fuel pump do on a Mercedes Benz?
The fuel pump’s job is to supply the engine more than enough fuel in order to maintain pressure. Circulating excess fuel keeps fluid temperatures lower and inhibits bubbles: the dreaded vapor lock. The pump pushes fuel from the tank through the fuel filter and lines/rail to the injectors.
How do you remove nut from fuel pump?
Using an 8mm open-end wrench, loosen and remove the two nuts that secure the electrical terminals on the fuel pump. Using a 10mm socket, loosen and remove the nut towards the rear, which secures the fuel delivery system. Using a 10mm socket, loosen and remove the nut towards the front, which secures the fuel delivery system.
Can a bad fuel pump cause a fire?
Also, if the pump is getting power (verified with a multi-meter) but no fuel is arriving at the engine, the pump could be bad. Corroded terminals can also cause fuel pump malfunction. Potential for fire is always a concern when working on fuel systems. Disconnect the battery’s negative cable to minimize possibilities of sparks.
What happens when you turn off electric fuel pump?
But they don’t have to be. If something lets go in your engine bay like a fuel line, the engine will eventually quit. However, if you don’t have a way to automatically shut off your electric fuel pump you will keep spraying raw fuel all over your hot engine and wiring.
What kind of fuel pump does an E85 engine use?
The innovative design of the DCSS 39/50 features a single impeller with two parallel rows of turbine blades. Designed for E85 or Gasoline applications for high performance engines exceeding 750hp. The F90000267 requires modifications to system wiring, fuel lines and the fuel module, and should be professionally installed.
Can a Walbro racing fuel pump be replaced?
Capable of replacing almost any fuel pump with minor to moderate adjustments and modification. Professional fabrication and installation Recommended. Universal Fitment. Walbro 450, TIA485, F90000267, E85 Fuel Pump, Racing Fuel Pump, F9000267, Walbro 267, Ethanol Safe, E85 Compatible, Universal E85 Fuel Pump.