Fuel Injection Fuel Feed Manifold Replacement

Fuel Injection Fuel Feed Manifold Replacement

Removal Procedure




1. Remove the generator. Refer to Generator Replacement (V6) (Service and Repair)Generator Replacement (V8) (Service and Repair)Generator Replacement (6.6L) (Service and Repair).
2. Remove the fuel filter/heater element housing to fuel feed block fuel hose. Refer to Fuel Hose Replacement - Fuel Filter/Heater Element Housing to Fuel Feed Block (Fuel Hose Replacement - Fuel Filter/Heater Element Housing to Fuel Feed Block).
3. Remove the intake manifold tube. Refer to Intake Manifold Tube Replacement (Intake Manifold Tube Replacement).
4. Remove the water outlet tube. Refer to Water Outlet Tube Replacement (LU3) (Service and Repair)Water Outlet Tube Replacement (LMM) (Service and Repair).
5. Reposition the fuel hose clamp (2) at the fuel injection fuel feed manifold.




6. Remove the fuel hose (4) from the fuel injection fuel feed manifold.




7. Reposition the fuel return hose clamp (1) at the fuel injection fuel feed manifold.




8. Remove the fuel pipe clip bolt (1) and clip.
9. Disconnect the fuel injector fuel feed pipe (2) from the fuel injection fuel feed manifold.





Note: Note the routing of the fuel injection fuel feed manifold pipes under the exhaust gas recirculation (EGR) bracket.

10. Remove the fuel injection fuel feed manifold from the fuel return hose and the vehicle.

Installation Procedure





Note: Ensure to route the fuel injection fuel feed manifold pipes under the EGR bracket.

1. Install the fuel injection fuel feed manifold to the vehicle and the fuel return hose.




2. Connect the fuel injector fuel feed pipe (2) to the fuel injection fuel feed manifold.

Caution: Refer to Fastener Caution (Fastener Caution).

3. Install the fuel pipe clip and bolt (1).

Tighten the bolt to 24 Nm (18 lb ft).




4. Position the fuel return hose clamp (1) at the fuel injection fuel feed manifold.




5. Install the fuel hose (4) to the fuel injection fuel feed manifold.




6. Position the fuel hose clamp (2) at the fuel injection fuel feed manifold.
7. Install the water outlet tube. Refer to Water Outlet Tube Replacement (LU3) (Service and Repair)Water Outlet Tube Replacement (LMM) (Service and Repair).
8. Install the intake manifold tube. Refer to Intake Manifold Tube Replacement (Intake Manifold Tube Replacement).
9. Install the fuel filter/heater element housing to fuel feed block fuel hose. Refer to Fuel Hose Replacement - Fuel Filter/Heater Element Housing to Fuel Feed Block (Fuel Hose Replacement - Fuel Filter/Heater Element Housing to Fuel Feed Block).
10. Install the generator. Refer to Generator Replacement (V6) (Service and Repair)Generator Replacement (V8) (Service and Repair)Generator Replacement (6.6L) (Service and Repair).
11. Prime the fuel system. Refer to Fuel System Priming (Fuel System Priming).
12. Start the engine. If the engine stalls, repeat the above step.
13. Once the engine starts, inspect for fuel leaks.