Grand Cherokee 4WD V8-4.7L (2003)
1. Clean the exhaust manifold using a suitable cleaning solvent, then allow to air dry.
2. Clean all gasket residue from the manifold mating surface.
INSPECTION
1. Inspect the exhaust manifold for cracks in the mating surface and at every mounting bolt hole.
2. Using a straight edge and a feeler gauge, check the mating surface for warp and twist.
3. Inspect the manifold to exhaust pipe mating surface for cracks, gouges, or other damage that would prevent sealing.
INSTALLATION
1. Install exhaust manifold and gasket from below engine compartment.
2. Install lower exhaust manifold fasteners. DO NOT tighten until all fasteners are in place.
3. Lower vehicle and install upper exhaust manifold fasteners. Tighten all manifold bolts starting at center and working outward to 25 Nm (18 ft.
lbs.).
CAUTION: Over tightening heat shield fasteners, may cause shield to distort and/or crack.
4. Install exhaust manifold heat shield. Tighten fasteners to 8 Nm (72 in. lbs.), then loosen 45 degrees.
5. Install starter and fasteners.
6. Connect exhaust pipe to manifold.
7. Connect heater hoses at engine.
8. Install fastener attaching A/C accumulator.
9. Install A/C compressor and fasteners.
10. Install accessory drive belt.
11. Install washer bottle and battery tray assembly.
12. Install PDC.
13. Install battery and connect cables.
14. Fill cooling system.