Installation
5.9L DIESEL
CAUTION: Insure that turbocharger and charge air cooler are free of excess oil and debris. If necessary clean turbocharger or charge air cooler.
1. Using a new gasket, install the turbocharger. Tighten the turbocharger mounting nuts to 43 Nm (32 ft. lbs.) torque.
2. Raise vehicle on hoist.
3. Using a new gasket, install the oil drain tube to the turbocharger. Tighten the drain tube bolts to 24 Nm (18 ft. lbs.) torque.
NOTE: Always use a new clamp when installing the exhaust elbow.
4. Install the exhaust elbow (1)
5. Reinstall the exhaust system on the exhaust hangers.
6. Connect the exhaust pipe to the turbocharger and tighten the bolts to 11 Nm (100 in. lbs.) torque.
7. Connect wastegate command valve connector.
8. Lower the vehicle.
9. Pre-lube the turbocharger. Pour 50 to 60 cc (2 to 3 oz.) clean engine oil in the oil supply line fitting. Carefully rotate the turbocharger impeller by hand to distribute the oil thoroughly.
10. Install and tighten the oil supply line to 24 Nm (18 ft. lbs.) torque.
11. Position the charge air cooler inlet pipe to the turbocharger. With the clamp in position, tighten the clamp nut to 11 Nm (95 in. lbs.) torque.
12. Position the air inlet hose to the turbocharger. Tighten the clamp to 4 Nm (35 in. lbs.) torque.
13. Connect the battery negative cables.
14. Start the engine to check for leaks.