F 450 2WD Super Duty V8-6.4L DSL Turbo (2008)
7. Disconnect the heater hose from the heater supply tube.
8. Remove the pushnuts and the glow plug heat shield.
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Discard the pushnuts.
9. CAUTION: Fuel injection equipment is manufactured to very precise tolerances and fine clearances. To prevent fuel system damage, it is
essential that absolute cleanliness is observed when working with these components. Always install Fuel System Caps to any open orifices
or tubes.
Disconnect the fuel injector return tube fitting at the check valve.
10. Disconnect the high-pressure fuel injection pump electrical connector. Disconnect the pin-type retainer from the glow plug bracket.