2014 Ford F250 Super Duty Regular Cab Diesel Supplement Printing 1 - Page 22

2014 Ford F250 Super Duty Regular Cab Manual

Page 22 highlights

Fuel and Refueling Note: The engine will not run properly if you do not install the diesel fuel conditioner module fuel filter in the housing or if the filter bowl is not tightened to the mechanical stop. Note: You will need to purge the system of air after removal or changing of the filter. See purging air from the fuel system later in this chapter. Removal - Engine-mounted fuel filter The engine-mounted fuel filter is a plastic disposable cartridge. To remove it, do the following: Note: Although the fuel system is not fully pressurized when the vehicle is off, some residual pressure may remain in the fuel system since it can take some time for the pressure to completely bleed off. Therefore, we recommend you place a shop rag below the filter connectors to absorb the small amount of fuel that will drain. 2. Rotate the filter fully counterclockwise until the peg is at the far end of the slot. 3. Pull the filter straight up from the bracket and discard the filter. Installation - Engine-mounted fuel filter 1. Install the new filter into the filter bracket. Turn the filter clockwise to lock it in place. 2. Reconnect both fuel lines. Note: Using a fuel that has more than average impurities may require you to replace the fuel filter more frequently than the service interval specifies. E163363 1. Disconnect both fuel lines by squeezing the connector tabs and pulling the lines straight off. Note: You will need to purge the system of air after removal or changing of the filter. See purging air from the fuel system later in this chapter. Purging air from the fuel system Turn the ignition key to on for 30 seconds, then turn it to off. Do this six times in a row to purge any trapped air from the fuel system. After filter service, a no start or rough running engine may indicate that air is entering the system through the filter bowl seal or drain. Make sure the drain is tight and you tightened the filter bowl to the mechanical stop. E163364 19 Super Duty (TFA)

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Note:
The engine will not run properly if you
do not install the diesel fuel conditioner
module fuel filter in the housing or if the
filter bowl is not tightened to the
mechanical stop.
Note:
You will need to purge the system of
air after removal or changing of the filter.
See purging air from the fuel system later
in this chapter.
Removal - Engine-mounted fuel filter
The engine-mounted fuel filter is a plastic
disposable cartridge. To remove it, do the
following:
E163363
1.
Disconnect both fuel lines by squeezing
the connector tabs and pulling the lines
straight off.
E163364
Note:
Although the fuel system is not fully
pressurized when the vehicle is off, some
residual pressure may remain in the fuel
system since it can take some time for the
pressure to completely bleed off. Therefore,
we recommend you place a shop rag below
the filter connectors to absorb the small
amount of fuel that will drain.
2.
Rotate the filter fully counterclockwise
until the peg is at the far end of the slot.
3.
Pull the filter straight up from the
bracket and discard the filter.
Installation – Engine-mounted fuel
filter
1.
Install the new filter into the filter
bracket. Turn the filter clockwise to
lock it in place.
2.
Reconnect both fuel lines.
Note:
Using a fuel that has more than
average impurities may require you to
replace the fuel filter more frequently than
the service interval specifies.
Note:
You will need to purge the system of
air after removal or changing of the filter.
See purging air from the fuel system later
in this chapter.
Purging air from the fuel system
Turn the ignition key to on for 30 seconds,
then turn it to off. Do this six times in a row
to purge any trapped air from the fuel
system.
After filter service, a no start or rough
running engine may indicate that air is
entering the system through the filter bowl
seal or drain. Make sure the drain is tight
and you tightened the filter bowl to the
mechanical stop.
19
Super Duty (TFA)
Fuel and Refueling