The diesel engine powering your F-550 uses two fuel filters to keep harmful contaminants from entering the fuel system. Open the hood and locate the fuel filter on the passenger's side of the engine bay, near the firewall. Remove primary fuel filter and O-ring from the fuel filter cap. Secondary Fuel Filter Location 1. The Duramax fuel filter is located in the engine compartment, and it ensures that clean fuel is supplied to the fuel injection system.
Repeat this process six times to purge trapped air from the fuel lines. Start the engine and let it idle. Thread the filter into place by hand, then tighten it with the filter wrench. Push the water separator connector back into the wiring harness connector until it locks into place. Depress the two release tabs on the wiring connector located on the water separator mounted on the bottom of the fuel filter. Torque to 25 Nm 19 lbs.
Remove excess fuel from housing with turkey baster. Push a new fuel filter into the filter housing and replace the cap, rotating it in a clockwise direction by hand until the seal comes in contact with the housing. Thread the separator onto the bottom of the new fuel filter and tighten it with the special tool. Push the liner back into position until it snaps into place. This includes, but is not limited to vehicle damage and personal injury.
Remove fuel filter and O-ring. Remove the cap on the fuel filter housing on top of the engine in a counterclockwise direction using a pair of oil filter pliers. Place the jaws of a filter wrench around the fuel filter. Close the valve in a clockwise direction. Well sealed, Perfect water Fuel separating performance. Thread the cap onto the housing and tighten it in a clockwise direction by hand until the seal comes in contact with the housing.
Pull the wire downward and out of the water separator. Failure to change the fuel filters routinely may result in contamination of the fuel system and ultimately severe damage to relatively expensive injection related components. Replace the primary fuel filter white plastic filter in kit by snapping a new filter element into the fuel filter cap. Still in production as of 2010, the Duramax is an eight-cylinder, turbocharged engine that is optional to those needing more power and torque than offered by the standard gasoline engine available for these truck models. Re-attach fuel filter cap with new O-ring provided back onto the filter housing. Close the water and fuel drain port.
Tighten the caps slightly with a pair of oil filter pliers in a clockwise direction if any leaks are detected. Start the engine and check for leaks. Lightly lubricate seal with clean motor oil. Function:It contributes to clear contaminates protect fuel system. Include four fittings ; The filter units are coated with a durable electrostatically applied powder coating for superior corrosion resistance. Copyright © 2009 - Powerstrokehub. Tighten the valve, the water will not discharge.
Lower the fuel filter from the housing and discard it. Pull the fuel filter from the housing and discard it. The secondary fuel filter is mounted on the top of the engine to the right standing at the radiator and looking at the engine of the oil filter housing. Reach in the opening and remove the filter from the frame rail. When servicing the fuel system, both fuel filters should be replaced and the fuel-water-separator must be drained. Remove the white, plastic water separator from the bottom of the fuel filter with a special wrench available from auto parts stores.
Place a new cap seal included with a new fuel filter onto the inside lip of the cap. Release the valve, the water can be free to discharge. Torque to 25 N-m ~ 19 ft-lbs ; do not overtighten, the plastic cap can be cracked easily. Check the caps on the fuel filter housings both under the vehicle and in the engine compartment. Remove the wrench and finish twisting off the filter by hand. .
Remove the drain pan from under the vehicle. Reach down and pick up the filter from the engine compartment and raise it to the filter mounting surface. Tighten the valve, the water will not discharge. Caution: Fuel filter housing is filled with fuel. Allow the engine to cool down, if it has been running. It is located on the inside frame rail on the driver side of the chassis between the fuel tank and engine. Allow the fuel to drain from the valve for approximately 30 seconds.
If you are unsatisfied with your purchase please do not hesitate to contact us, we will work to resolve any problem. Grasp the edges of the plastic passenger side wheel well liner from outside the vehicle, behind the front wheel, and pull it downward. This will power the electric fuel pump, allowing it to force fuel into both filter housings. Check for leaks once the engine has been started. Tighten the filter further with the filter wrench, if necessary. Loosen the black bleeder screw on top of the fuel filter housing with a flat-head screwdriver three turns. Slide a new O-ring provided into posi- tion above the fuel filter cap threads.