Removal and Installation

REMOVAL
1. Raise vehicle and disconnect exhaust pipe from rear (cowl side) exhaust manifold at flex-joint. It may be necessary to remove the entire exhaust system. Refer to Exhaust System for procedure.

Figure 38:

2. Remove bolts attaching cross-under pipe to manifolds. Remove assembly.

Figure 39:

3. Remove heat shield from rear exhaust manifold.
4. Remove Power Steering pump bracket. Refer to Steering and Suspension for procedure.
5. Remove nuts attaching rear manifold to cylinder head and remove manifold.

Figure 27:

6. Lower vehicle and remove screws attaching front heat shield to front manifold.

INSTALLATION
Install a new exhaust manifold gasket.
1. Install the rear exhaust manifold and tighten attaching nuts to 30 Nm (22 ft. lbs.).
2. Install rear exhaust manifold heat shield and tighten fastener to 13 Nm (115 inch lbs.).
3. Install Power Steering Pump bracket to engine.
4. Attach the flex-joint to exhaust manifold and tighten fasteners to 28 Nm (250 inch lbs.)
5. Connect rear heated oxygen sensor electrical connector.
6. Attach cross-under pipe to exhaust manifold and tighten fasteners to 31 Nm (275 inch lbs.)
7. Install front exhaust manifold and attach exhaust cross-under pipe tighten fastener to 31 Nm (275 inch lbs.).
8. Install front manifold heat shield and tighten attaching screws to 15 Nm (130 inch lbs.).