GTO V8-6.0L VIN U (2005)
Harmonic Balancer - Crankshaft Pulley: Specifications
Crankshaft Balancer Bolt/Screw - Installation Pass to Ensure the Balancer is Completely Installed ................................................... 330 Nm (240 ft. lbs.)
Crankshaft Balancer Bolt/Screw - First Pass - Install a NEW Bolt/Screw After the Installation Pass and Tighten as Described in the First and Final
Passes ........................................................................................................................................................................................................ 50 Nm (37 ft. lbs.)
Crankshaft Balancer Bolt/Screw - Final Pass ...................................................................................................................................................... 140 degrees