E 450 V10-6.8L (2008)
Crankshaft Gear/Sprocket: Specifications
Crankshaft Pulley Bolt
Discard the bolt.
Stage 1 .................................................................................................................................................................................................... 90 Nm (66 lb-ft).
Stage 2 ................................................................................................................................................................................................ Loosen one full turn
Stage 3 .................................................................................................................................................................................................... 50 Nm (37 lb-ft).
Stage 4 ......................................................................................................................... Tighten an additional 90° without exceeding 200 Nm (148 lb-ft).