Turbocharger Exhaust Pipe Replacement

°Turbocharger Exhaust Pipe Replacement (6.6L (LLY) Engine)

Removal Procedure





1. Raise and suitably support the vehicle.
2. Loosen the exhaust manifold pipe clamp.
3. Slide the exhaust pipe clamp up onto the exhaust pipe.





4. Remove the exhaust muffler nuts.





5. Slide the exhaust manifold pipe hanger out from the insulator.
6. Remove the exhaust manifold pipe.





7. If equipped with an automatic transmission, remove the transmission fluid fill tube to bellhousing nuts.
8. Position the transmission fluid fill tube to the right side of the vehicle. The tube does not require removal from the transmission.
9. Lower the vehicle.





10. Move the hood to the service position by moving the hood hinge bolts (1) to the service position (2).
11. Remove the intake manifold cover.





12. Remove the turbocharger upper heat shield bolts.
13. Remove the turbocharger upper heat shield.





14. Remove the exhaust outlet heat shield bolts.
15. Remove the exhaust outlet heat shield.
16. Remove the exhaust outlet to right exhaust pipe bracket bolt.





17. Loosen the exhaust outlet pipe clamp.





18. Remove the exhaust outlet pipe.

Installation Procedure





1. Install the exhaust outlet pipe.






2. Notice: Refer to Fastener Notice in Service Precautions.

Tighten the exhaust outlet pipe clamp.
Tighten the clamp to 15 Nm (11 ft. lbs.).





3. Install the exhaust outlet to right exhaust pipe bracket bolt.
Tighten the bolt to 34 Nm (25 ft. lbs.).
4. Install the exhaust outlet heat shield.
5. Install the exhaust outlet heat shield bolts.
Tighten the bolts to 8 Nm (71 inch lbs.).





6. Install the turbocharger upper heat shield.
7. Install the turbocharger upper heat shield bolts.
Tighten the bolts to 9 Nm (80 inch lbs.).
8. Install the intake manifold cover.





9. Remove the hood hinge bolts (1) from the service position (2) and position the hood in the normal position.
Tighten the bolts to 25 Nm (18 ft. lbs.).
10. Raise the vehicle.





11. If equipped with an automatic transmission, position the transmission fluid fill tube to the studs.
12. Install the transmission fluid fill tube to bellhousing nuts.
Tighten the nuts to 18 Nm (13 ft. lbs.).





13. Install the exhaust manifold pipe.
14. Slide the exhaust manifold pipe hanger into the insulator.





15. Install the exhaust muffler nuts until snug.





16. Slide the exhaust pipe clamp down onto the exhaust pipe.
17. Tighten the exhaust manifold pipe clamp.
Tighten the clamp and nuts to 40 Nm (30 ft. lbs.).
18. Lower the vehicle.