Dakota 4WD V8-4.7L Flex Fuel (2008)
Fuel Rail: Service and Repair
Fuel Rail - Installation
4.7L V-8
1. If fuel injectors are to be installed. See: Fuel Injector/Service and Repair/Fuel Injector - Installation
2. Clean out fuel injector machined bores in intake manifold.
3. Apply a small amount of engine oil to each fuel injector o-ring. This will help in fuel rail installation.
4. Position fuel rail/fuel injector assembly to machined injector openings in cylinder head.
5. Guide each injector into cylinder head. Be careful not to tear injector o-rings.
6. Push right side of fuel rail down until fuel injectors have bottomed on cylinder head shoulder. Push left fuel rail down until injectors have
bottomed on cylinder head shoulder.
7. Install four fuel rail mounting bolts (1) and tighten. See: Specifications
8. Install 8 ignition coils. See: Ignition System/Ignition Coil/Service and Repair/Ignition Coil - Installation
9. Connect electrical connectors to throttle body.
10. Connect electrical connectors at all fuel injectors. Refer to graphic. Push connector onto injector (1) and then push and lock red colored slider (2).
