F 250 2WD Super Duty V10-6.8L VIN S (1999)
3. Tighten the engine front cover fasteners in sequence in two steps.
Step 1: Tighten fasteners 1 through 7 to 20-30 Nm (15-22 ft. lbs.).
Step 2: Tighten fasteners 6 through 15 to 40-55 Nm (30-41 ft. lbs.).