Exhaust Manifold Replacement (Left)
REMOVAL PROCEDURE1. Disconnect the negative battery cable.
CAUTION: Refer to Battery Disconnect Caution in Service Precautions.
2. Remove the accessory drive belt from the power steering and generator pulleys. Set the belt aside.
3. Remove the upper retaining bolt from the generator. Refer to Generator Replacement in Starting and Charging.
4. Raise the vehicle. Refer to Vehicle Lifting.
5. Remove the splash shield from the right wheel well.
6. Remove the lower center air deflector.
7. Remove the generator rear bracket. Refer to Generator Replacement in Starting and Charging.
8. Remove the lower retaining bolt from the generator.
9. Set the generator aside.
10. Remove the left exhaust manifold to exhaust crossover pipe bolts.
11. Remove the electrical connectors at the oxygen sensors.
12. Remove the power steering line retainers.
13. Remove the left exhaust manifold nuts.
14. Remove the left exhaust manifold.
15. Remove the left exhaust manifold gasket. Discard the gasket if damaged.
16. Remove the oxygen sensor from the manifold. Refer to Powertrain Management.
INSTALLATION PROCEDURE
1. Coat the threads of the oxygen sensors with high temperature anti-seize, P/N 5613695, or equivalent.
2. Install the oxygen sensor. Refer to Powertrain Management.
^ Tighten the oxygen sensors to 40 Nm (30 ft. lbs.).
NOTICE: Refer to Fastener Notice in Service Precautions.
3. Install the gasket to the manifold. Hold the gasket in position by installing 2 nuts.
4. Install the exhaust manifold by inserting the outlet pipe partially into the exhaust crossover pipe. Move the exhaust manifold into position.
5. Install the exhaust manifold nuts.
^ Tighten the nuts to 24 Nm (18 ft. lbs.).
6. Install the electrical connector to the oxygen sensors.
7. Install the power steering line retainers.
8. Install the lower retaining bolt to the generator.
^ Tighten the retaining bolt to 50 Nm (37 ft. lbs.).
9. Install the generator rear bracket.
10. Install the generator rear bracket bolt and nut.
^ Tighten the generator bolt to 47 Nm (35 ft. lbs.).
^ Tighten the generator nut to 38 Nm (28 ft. lbs.).
11. Install the bolts at the manifold outlet flange. New fasteners are recommended for maximum joint integrity.
^ Tighten the flange bolts to 50 Nm (37 ft. lbs.).
12. Install the lower center air deflector.
13. Install the splash shield to the right wheel well.
14. Lower the vehicle.
15. Install the upper retaining bolt to the generator.
^ Tighten the generator bolt to 50 Nm (37 ft. lbs.).
16. Install the accessory drive belt onto the power steering and generator pulleys.