Fuel Delivery: Rail-Fuel: Installation: 4.7L

Fig 1: Fuel Rail Remove/Install - 4.7L V-8

Courtesy of DAIMLERCHRYSLER CORP.

1 - MOUNTING BOLTS (4)

2 - INJECTOR.#7

3 - INJECTOR.#5

4 - QUICK-CONNECT FITTING

5 - INJECTOR #3

6 - FUEL INJECTOR RAIL

7 - INJECTOR.#1

8 - CONNECTOR TUBE

9 - INJECTOR.#2

10 - INJECTOR.#4

11 - INJECTOR.#6

12 - INJECTOR.#8

13 - PRESSURE TEST PORT CAP

1. If fuel injectors are to be installed, (Refer to FUEL SYSTEM/FUEL INJECTION/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 4 fuel rail mounting bolts (1) and tighten. See Fig 1.(Refer to FUEL SYSTEM/FUEL DELIVERY - SPECIFICATIONS) .
8. Install 8 ignition coils (Refer to ELECTRICAL/IGNITION CONTROL/IGNITION COIL - INSTALLATION) .
   Fig 2: Remove/Install Injector Connector

   Courtesy of DAIMLERCHRYSLER CORP.
9. Connect electrical connectors to throttle body.
10. Connect electrical connectors at fuel injectors. Refer to graphic. Push connector onto injector (1) and then push and lock red colored slider (2). Verify connector is locked to injector by lightly tugging on connector. See Fig 2.
11. Connect necessary vacuum lines to throttle body.
12. Install air resonator mounting bracket near front of throttle body (2 bolts).
13. Connect fuel line latch clip and fuel line to fuel rail. (Refer to FUEL SYSTEM/FUEL DELIVERY/QUICK CONNECT FITTING - STANDARD PROCEDURE) .
14. Install air box to throttle body.
15. Install air duct to air box.
16. Connect battery cable to battery.
17. Start engine and check for leaks.