F 150 4WD Pickup V8-4.6L SOHC VIN W (1998)
Crankshaft Main Bearing Seal: Service and Repair
REMOVAL
1. Remove the transmission.
2. Remove the oil pan.
3. Remove the flywheel transmission.
4. Use the (A) Rear Crankshaft Slinger Remover and the (B) Slide Hammer to remove the (C) rear oil seal slinger.
5. Use the (A) Rear Crankshaft Seal Remover and the (B) Slide Hammer to remove the (C) rear main seal.
6. If the oil dye leak test reveals a leak behind the retainer, remove the six bolts and the crankcase.
INSTALLATION
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.
NOTE: Clean sealing surfaces with Metal Surface Cleaner F4AZ-19A536-RA or equivalent meeting Ford specification WSE-MSB392-A. Allow to
dry until there is no sign of wetness, or four minutes, whichever is longer, failure to follow this procedure can cause future oil leakage.
1. Clean and inspect the mating surface.
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.
NOTE:
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If the rear crankshaft seal retaining plate is not secured within four minutes, the sealant must be removed and the sealing area cleaned with
