F 450 4WD Super Duty V8-6.4L DSL Turbo (2008)
8. Remove the fuel rail supply tube bracket bolts.
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.
Remove and discard the fuel rail supply tubes.
10. Disconnect the high-pressure fuel injection pump electrical connector.
11. 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 from the check valve.
12. Loosen the high-pressure fuel injection pump supply tube bracket nuts.
13. 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.
NOTE: Use a back-up wrench to prevent the fittings in the high-pressure fuel pump from turning.
Remove the nuts and the copper sealing washers from the high-pressure fuel injection pump. Remove the return tube and position the
high-pressure fuel injection pump supply aside.
^
Discard the copper sealing washers.
14. NOTE: Rotate the cover to the right when removing the cover.
Remove the bolts and the high-pressure fuel injection pump cover.
15. Remove and discard the press-in-place gasket from the high-pressure fuel injection pump cover.
16. NOTE: Use a thin-blade scraper to separate the gasket from the crankcase.
Disconnect the pressure control valve and volume control valve electrical connectors. Remove the high-pressure fuel injection pump cover gasket.
17. Remove the starter. For additional information, refer to Starting System.
Manual transmission vehicles
18. Remove the 3 engine rear cover bolts.
All vehicles
19. CAUTION: To prevent engine damage, replace damaged or missing dowel pins before installing the engine rear cover.
Remove the 8 bolts from the engine rear cover.
20. CAUTION: Sealant is used where the crankcase and the lower crankcase meet. Failure to cut the sealant could result in pulling the lower
crankcase seal out while removing the rear cover.
NOTE: A 139.7 mm (5.5 inch) long thin-blade scraper will be needed to correctly cut the sealant.
Use a thin-blade scraper to cut the sealant where the crankcase and the lower crankcase meet.
