Fuel Feed Pipe Replacement

Fuel Feed Pipe Replacement

Special Tools
* J 43178 Fuel Line Disconnect Tool
* J 44581 Fuel Line Disconnect Tool

Removal Procedure

1. Remove the engine cover. Refer to Engine Cover Replacement (Service and Repair).
2. Remove the charge air cooler inlet pipe. Refer to Charge Air Cooler Inlet and Outlet Duct Replacement (Inlet) (Charge Air Cooler Inlet and Outlet Duct Replacement (Inlet)) Charge Air Cooler Inlet and Outlet Duct Replacement (Outlet) (Charge Air Cooler Inlet and Outlet Duct Replacement (Outlet)).
3. Remove the intake manifold tube. Refer to Intake Manifold Tube Replacement (LMM) (Intake Manifold Tube Replacement).
4. Using the J 43178 and J 44581 disconnect the fuel feed and return pipes.




5. Remove the fuel line bracket bolt.




6. Disconnect the electrical connectors.
7. Remove the nut, the 2 bolts, and position the bracket aside.




8. Disconnect the fuel rail temperature (FRT) sensor electrical connector.




9. Compress the clamp and disconnect the fuel pressure relief valve hose from the fuel feed pipe block.




10. Compress the clamp (1) and disconnect the fuel feed pipe hose from the fuel injector pump.
11. Remove the fuel feed pipe bracket bolt (2).




12. Remove the fuel feed block bolt and remove the fuel feed pipe.

Installation Procedure




1. Position the fuel feed pipe and install the fuel feed block bolt.





Caution: Refer to Fastener Caution (Fastener Caution).

2. Install the fuel feed pipe bracket bolt (2) and tighten to 25 Nm (18 lb ft).
3. Compress the clamp (1) and connect the fuel feed pipe hose to the fuel injector pump.




4. Compress the clamp and connect the fuel pressure relief valve hose to the fuel feed pipe block.




5. Connect the FRT sensor electrical connector.




6. Position the bracket and install the nut and 2 bolts.
Connect the electrical connectors.




7. Install the fuel line bracket bolt and tighten to 25 Nm (18 lb ft).
8. Connect the fuel feed and return pipes.
9. Install the intake manifold tube. Refer to Intake Manifold Tube Replacement (LMM) (Intake Manifold Tube Replacement).
10. Install the charge air cooler inlet pipe. Refer to Charge Air Cooler Inlet and Outlet Duct Replacement (Inlet) (Charge Air Cooler Inlet and Outlet Duct Replacement (Inlet)) Charge Air Cooler Inlet and Outlet Duct Replacement (Outlet) (Charge Air Cooler Inlet and Outlet Duct Replacement (Outlet)).
11. Prime the fuel system. Refer to Fuel System Priming (Fuel System Priming).
12. Start the engine.
If the engine does not start, repeat the above step.
13. Inspect the fuel system for fuel leaks.
14. Install the engine cover. Refer to Engine Cover Replacement (Service and Repair).