Exhaust Manifold Replacement - Right
REMOVAL PROCEDURECaution: Refer to Battery Disconnect Caution in Service Precautions.
1. Disconnect the negative battery cable.
2. Raise the vehicle.
3. Support the catalytic converter (3).
4. Remove the bolts retaining the exhaust manifold rear pipe to the exhaust manifold and the crossover exhaust pipe.
5. Remove the exhaust manifold rear pipe (2).
6. Disconnect the electrical connectors from the oxygen sensors.
7. Remove the right exhaust manifold nuts.
8. Remove the right exhaust manifold.
9. Remove the right exhaust manifold gasket. Discard the gasket.
10. Remove the oxygen sensors.
INSTALLATION PROCEDURE
1. Coat the oxygen sensors with high temperature anti-seize, P/N 5613695, or equivalent.
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the oxygen sensors.
^ Tighten the oxygen sensors to 40 Nm (30 ft. lbs.).
3. Install the right exhaust manifold gasket over the cylinder head studs.
4. Install the right exhaust manifold.
5. Install the right exhaust manifold nuts.
^ Tighten the exhaust manifold nuts to 24 Nm (18 ft. lbs.).
6. Connect the electrical connector to the oxygen sensors.
7. Install the exhaust manifold rear pipe (2).
8. Secure the pipe with two bolts. New bolts are recommended for maximum joint integrity.
^ Tighten the bolts to 40 Nm (30 ft. lbs.).
9. Connect the exhaust manifold rear pipe to the crossover pipe (4). New bolts and nuts are recommended for joint integrity.
^ Tighten the bolts to 25 Nm (18 ft. lbs.).
10. Remove the support for the catalytic converter.
11. Lower the vehicle.
12. Connect the negative battery cable.