Fuel Injectors: Removal
WARNING: This page is about a different car, the 2005 Ford RV Cutaway, 2005 Ford Econoline, 2005 Ford E450 Super Duty, and 2005 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the valve covers. For additional information, refer to ENGINE - 6.0L DIESEL .
- Disconnect the fuel injector electrical connector.
- Loosen the crankcase-to-head tube assembly.
- Position the crankcase-to-head tube and separate the tube.
- Allow the lower section to go back down.
- Remove and discard the D-ring seals.
- Remove the bolts and the high-pressure oil rail.
- Remove the crankcase-to-head tube.
- Remove and discard the D-ring seals.
- If the crankcase-to-head tube separated, using a pair of soft-jawed pliers, remove the lower crankcase-to-head tube.
- Remove and discard the D-ring seal.
- Using the special tool, push the fuel injector electrical connector out of the rocker arm carrier.
- Prior to removing the injector assembly, insert clean shop towels in the oil drain holes adjacent to each glow plug.
- Remove the bolt, fuel injector hold-down clamp and fuel injector.
All vehicles
Late build vehicles
All vehicles
NOTE:
Do not remove the oil rail end plugs or acoustic wave attenuator port fitting. Service parts are not available to support the components.
NOTE:
The rings on the crankcase-to-head tube are to be used to pry the tube assembly from the branch tube assembly or the oil rail assembly.
Late build vehicles
CAUTION:
Use care not to deform the lower crankcase-to-head tube during removal. If the tube is damaged, a new tube must be installed.
NOTE:
Use a shop towel and metal brake parts cleaner to remove the oil residue prior to removing.
All vehicles
CAUTION:
Do not attempt to apply battery voltage to the fuel injector or damage to the fuel injector will occur.
CAUTION:
To prevent engine damage, do not use air tools when removing and installing the fuel injectors. The snap ring that extracts the fuel injector can dislodge and fall off.
CAUTION:
Failure to account for all snap rings or pieces prior to placing the vehicle back in service can cause engine damage. A missing snap ring can be ingested into the lube oil system causing severe engine damage.
NOTE:
There is no need to drain the fuel rail.
NOTE:
If engine coolant is found in the combustion chambers, it may be necessary to install a new injector sleeve. For additional information, refer to FUEL INJECTOR SLEEVE .