Catalytic Converter: Service and Repair

REMOVE OR DISCONNECT
1. Raise vehicle and support catalytic converter.
2. Cut intermediate pipe at the converter as shown in the figure. Cut as close to the weld as possible.
3. Exhaust manifold rear pipe flange bolts / springs.
4. Converter.
5. Portions of the converter outlet remaining in the intermediate pipe.

INSTALL
1. Converter. Position intermediate pipe for needed clearance during converter installation.
2. Exhaust manifold rear pipe to converter seal.
3. Exhaust manifold rear pipe flange bolts/springs.
4. Guillotine-type clamp.

TIGHTEN
^ Rear pipe flange bolts to 25 Nm (18.5 lbs. ft.).
^ Clamp nuts to 50 Nm (37 lbs. ft.).