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5.7L ENGINE 1. Install catalytic converter to exhaust clamp (4) on catalytic converter (3) and position into exhaust 2. Make sure the alignment tang on catalytic con- verter (3) is fully seated in the notch on the 3. Install catalytic converter to exhaust manifold bolts (2) and nuts (1). 4. Tighten catalytic converter to exhaust manifold bolts (2) to 31 N·m (23 ft. lbs.). 5. Tighten catalytic converter to exhaust pipe clamp nuts (4) to 52.2 N·m (40 ft. lbs.) torque. 6. Check the exhaust system for contact with the body panels. A minimum of 25.4 mm (1.0 in.) is 7. Lower the vehicle. 8. Start the engine and inspect for exhaust leaks. Repair exhaust leaks as necessary. 5.9L ENGINE DIESEL NOTE: The catalytic converter to exhaust manifold 1. Position the catalytic converter (4) onto the front exhaust pipe (2) until the alignment tab is seated 2. Install catalytic converter (4) into the exhaust pipe (6) onto the until the alignment tab is seated into 3. Position front exhaust pipe (2) onto turbocharger and install new clamp (1). Tighten the nuts to 11 4. Install the exhaust clamp (5) at the exhaust pipe (6) and catalytic converter (5) connection. Tighten 5. Check the exhaust system for contact with the body panels. A minimum of 25.4 mm (1.0 in.) is 6. Lower the vehicle. 7. Start the engine and inspect for exhaust leaks. Repair exhaust leaks as necessary. 11 - 10 EXHAUST SYSTEM DR/DH |