Econoline E350 1 Ton V8-5.4L Prop SOHC VIN Z (1998)
23. Apply a bead of silicone along the head-to-block surface and the oil pan-to-block surface as specified.
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Use Silicone Gasket and Sealant F6AZ-19562-AA or equivalent meeting Ford specification WSE-M4G323-A6.
24. Install the engine timing cover.