F 550 2WD Super Duty V10-6.8L VIN V (2005)
Disassembly
1. Remove the 4 bolts and the throttle body (TB).
^
Discard the TB gasket.
2. Remove the 6 bolts and the TB spacer.
3. Remove the intake manifold runner control (IMRC) actuator rod C-clip.
4. Remove the 3 bolts and the IMRC actuator.
5. NOTE: The fuel rail and fuel injectors are removed as an assembly.
Remove the 6 bolts and the fuel rail assembly.
6. Remove the fuel injector-to-fuel rail locking clips and separate the fuel injectors from the fuel rail.
^
Discard the 2 O-ring seals from each fuel injector.
Assembly
1. NOTE: Lubricate the new O-ring seals with clean engine oil prior to installation.
Install new O-ring seals on each of the fuel injectors.
2. Assemble the fuel injectors onto the fuel rail and install the locking clips.
3. Install the fuel rail and fuel injector assembly onto the intake manifold.
4. Install the 6 fuel rail bolts.
^
Tighten to 10 Nm (89 inch lbs.).
5. Position the throttle body (TB) spacer.
6. Install the 2 upper TB spacer bolts in 2 stages:
