F 550 2WD Super Duty V10-6.8L VIN Z Bi-Fuel (2001)
Harmonic Balancer - Crankshaft Pulley: Specifications
Crankshaft Pulley Bolt
Stage 1
66 ft.lb
Stage 2
Loosen 360 degrees
Stage 3
35-39 ft.lb
Stage 4
Additional 85-95 degrees