Catalytic Converter Replacement (Diesel)

REMOVAL PROCEDURE





1. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
2. Remove the front exhaust pipe flange stud nuts from the front of the catalytic converter assembly. Remove the clamp from the exhaust manifold pipe.





3. Remove the U-bolt from the rear of the catalytic converter assembly.





4. Remove the catalytic converter from the muffler assembly.

INSTALLATION PROCEDURE





1. Install a new flange gasket and the catalytic converter to the front exhaust pipe flange studs.





NOTICE: Refer to Fastener Notice in Service Precautions.

2. Install the nuts to the exhaust pipe flange studs.
^ Tighten the nuts to 64 Nm (47 ft. lbs.).





3. Install a new U-bolt to the rear of the catalytic converter.
^ Tighten the nuts to 42 Nm (31 ft. lbs.). Install the clamp to the exhaust manifold pipe.
^ Tighten the nut to 12 Nm ( 106 inch lbs.).
4. .Check for clearance and alignment.
5. Lower the vehicle.