E 350 1 Ton Van V10-6.8L VIN S (1997)
26. Tighten the engine front cover fasteners in two stages following the sequence shown.
Stage 1: Tighten fasteners 1 through 5 to 20-30 Nm (15-22 ft. lbs.)
Stage 2: Tighten fasteners 6 through 15 to 40-55 Nm (30-41 ft. lbs.)
