Turbocharger Coolant Hoses/Pipes Replacement (Outlet)

Turbocharger Coolant Hoses/Pipes Replacement (Outlet)

Removal Procedure

1. Remove the engine cover. Refer to Engine Cover Replacement (Service and Repair).




2. Remove the exhaust gas recirculation (EGR) cooler tube. Refer to Exhaust Gas Recirculation Valve Cooler Replacement (Exhaust Gas Recirculation Valve Cooler Replacement).
3. Remove the EGR cooler pipe bolt.




4. Reposition the EGR cooler pipe (4) out of the way.
5. Remove the EGR valve adapter pipe bracket bolts (1).
6. Remove the EGR valve adapter pipe bracket (2) and turbocharger heat shield (3).
7. Remove the exhaust gas recirculation (EGR) valve. Refer to Exhaust Gas Recirculation Valve Replacement (Service and Repair).
8. Remove the center intake manifold. Refer to Center Intake Manifold Replacement (LMM) (Service and Repair).
9. Remove the thermostat housing crossover. Refer to Thermostat Housing Crossover Replacement (LLY/LBZ) (Service and Repair).




10. Remove the turbocharger outlet cooling hose/pipe bolt from the valve cover.




11. Remove the turbocharger outlet cooling hose/pipe bolt.
12. Compress the clamp and disconnect the turbocharger cooling hose/pipe from the thermostat bypass pipe.




13. Remove the turbocharger outlet cooler pipe to turbocharger nut.





Note: Steps 11 and 12 are to allow movement of the fuel lines and glow plug bracket to gain access to the turbocharger inlet cooling hose/pipe bolt.

14. Remove the left bank fuel return line bracket bolt (1) and the two glow plug module bracket bolts (2).




15. Remove the left bank fuel line bracket bolt.




16. Remove the turbocharger outlet cooling hose/pipe to turbocharger bolt and remove the inlet hose/pipe.

Installation Procedure

1. Position the turbocharger inlet cooling hose/pipe to the vehicle.





Caution: Refer to Fastener Caution (Fastener Caution).

2. Using new brass seals, install the turbocharger inlet cooling hose/pipe bolt and tighten to 25 Nm (18 lb ft).




3. Position the left bank fuel line and install the bracket bolt and tighten to 25 Nm (18 lb ft).




4. Position the glow module bracket to the valve cover, install the two bolts (2) and the remaining left bank fuel line bracket bolt (1).

1. Tighten the glow plug module bracket bolts to 10 Nm (89 lb in).
2. Tighten the fuel line bracket bolt to 25 Nm (18 lb ft).




5. Install the turbocharger heat shield (3) and EGR valve adapter pipe bracket (2).
6. Install the EGR valve adapter pipe bracket bolts (1) and tighten to 9 Nm (80 lb in).
7. Position the EGR cooler pipe (4).




8. Install the EGR cooler pipe bolt and tighten to 9 Nm (80 lb in).




9. Install the turbocharger outlet cooler pipe to the turbocharger nut and tighten to 9 Nm (80 lb in).




10. Compress the clamp and connect the turbocharger cooling hose/pipe to the thermostat bypass pipe.




11. Install the turbocharger outlet cooling hose/pipe to the valve cover and tighten turbocharger outlet pipe bolt to 9 Nm (80 lb in).
12. Install the turbocharger outlet cooling hose/pipe bolt and tighten to 9 Nm (80 lb in).
13. Install the thermostat housing crossover. Refer to Thermostat Housing Crossover Replacement (LLY/LBZ) (Service and Repair).
14. Install the center intake manifold. Refer to Center Intake Manifold Replacement (LMM) (Service and Repair).
15. Install the EGR cooler tube replacement. Refer to Exhaust Gas Recirculation Valve Cooler Replacement (Exhaust Gas Recirculation Valve Cooler Replacement).
16. Install the EGR valve. Refer to Exhaust Gas Recirculation Valve Replacement (Service and Repair).
17. Install the engine cover. Refer to Engine Cover Replacement (Service and Repair).
18. Perform the turbocharger learn procedure. Refer to Turbocharger Learn (Programming and Relearning).