F 150 Heritage 4WD Pickup V8-5.4L SOHC VIN Z Bi-fuel (2004)
Supercharged engines
11. Remove the bolt, nuts and idler support bracket.
All vehicles
12. Remove the bolt and the belt idler pulley.
13. Remove the bolts.
14. CAUTION: Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools
cause scratches and gouges which make leak paths. Use a plastic scraping tool to remove all traces of old sealant.
Remove the engine front cover from the front cover to cylinder block dowel.
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Remove the engine front cover gasket.
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Clean the mating surfaces with silicone gasket remover and metal surface prep. Follow the directions on the packaging.
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Inspect the mating surfaces.