Mustang GT V8-4.6L SOHC VIN X (1998)
CAUTION: Main bearing bolts must be replaced with new bolts. They are torque-to-yield designed and cannot be reused.
8. Tighten crankshaft main bearing cap adjusting screws 11-30 in sequence to 9-11 Nm (80-97 in. lbs.).
9. Tighten main bearing cap side bolts 21-30 in sequence to 19-23 Nm (14-17 ft. lbs.).
10. Check crankshaft end play in both directions as shown.
NOTE: Pry against number two main bearing cap.
11. Apply a 3.0 mm (0.120 inch) continuous bead of Sealer 509 F3AZ-19554-AA Silicone Gasket and Sealant F6AZ-19562-AA or equivalent
meeting Ford specification WSK-M4G348-A9 to cylinder block as shown.
NOTE: Prior to applying sealer, clean sealing surfaces with Metal Surface Cleaner F4AZ-19A536-RA or equivalent meeting Ford specification
WSE-M5B392-A, to remove all residues that may interfere with the sealer's ability to adhere.
Rear Oil Seal Retainer Tightening Sequence
12. Install crankshaft rear oil seal retainer to cylinder block. Tighten six bolts in sequence to 8-12 Nm (71-106 in. lbs.).
