Exhaust Manifold - RH
Exhaust Manifold - RHMaterial:
Removal
1. Remove the RH catalytic converter. For additional information, refer to Catalytic Converter.
2. Disconnect the RH heated oxygen sensor (HO2S) electrical connector.
3. Remove the 6 nuts and the RH exhaust manifold.
^ Discard the nuts and gasket.
4. Clean and inspect the RH exhaust manifold.
5. Remove and discard the 6 RH exhaust manifold studs.
6. CAUTION: Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These may cause scratches and gouges resulting in leak paths. Use a plastic scraper to clean the sealing surfaces.
Clean the exhaust manifold mating surface of the cylinder head with metal surface prep. Follow the directions on the packaging.
Installation
1. Install 6 new RH exhaust manifold studs.
^ Tighten to 12 Nm (9 ft. lbs).
2. Using a new gasket, install the RH exhaust manifold and 6 new nuts.
^ Tighten in the sequence shown to 20 Nm (15 ft. lbs).
3. Connect the RH HO2S electrical connector.
4. Install the RH catalytic converter. For additional information, refer to Catalytic Converter.