Econoline E150 1/2 Ton V8-5.4L CNG VIN M (1998)
NOTE: Typical is shown.
5. Remove the LH valve cover.
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Fully loosen the bolts and remove the valve cover.
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Inspect the valve cover gasket and clean the mating surface of the cylinder head.
NOTE:
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The intake manifold is removed for clarity.
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The bolts are part of the valve cover and should not be removed.
INSTALLATION
1. Apply a bead of silicone in two places where the engine timing cover meets the cylinder head.
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Use Silicone Gasket and Sealer F6AZ-19562-AA or equivalent meeting Ford specification WSE-M4G323-A6.
NOTE: If not secured within 4 minutes, sealant must be removed and the sealing area cleaned with Metal Surface Cleaner F4AZ-19A536-RA or
equivalent meeting Ford specification WSE-M5B392-A. Allow to dry until there is no sign of wetness, or 4 minutes, whichever is longer. Failure
to follow this procedure can cause future oil leakage.
2. Position the (A) valve cover and the valve cover gasket on the (B) cylinder head, and loosely install the bolts.
