Sierra 3500 2WD V8-6.0L (2008)
Harmonic Balancer - Crankshaft Pulley: Specifications
Crankshaft Balancer Bolt - Installation Pass - to Ensure the Balancer is Completely Installed .............................................................. 330 N.m (240 lb ft)
Crankshaft Balancer Bolt - First Pass - Install a NEW Bolt After the Installation Pass and Tighten as Described in the First and Final Passes .............. 50
N.m (37 lb ft)
Crankshaft Balancer Bolt - Final Pass ................................................................................................................................................................ 140 degrees