Navigator 4WD V8-5.4L SOHC VIN 5 (2005)
10. Remove the 2 bolts and the exhaust manifold heat shield.
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To install, tighten to 10 Nm (89 inch lbs.).
4WD vehicles
11. Remove the front driveshaft.
All vehicles
12. Install the special tools and raise the engine.
13. Remove the 8 nuts and the exhaust manifold.
^
To install, tighten to 25 Nm (18 ft. lbs.) in the sequence shown.
14. 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.
NOTE: Clean the sealing surfaces with metal surface prep. Follow the directions on the packaging.
Remove and discard the exhaust manifold gaskets. Clean the sealing surfaces with metal surface prep.
15. To install, reverse the removal procedure.
