Silverado 1500 4WD V8-6.0L Hybrid (2009)
Harmonic Balancer - Crankshaft Pulley: Specifications
Crankshaft Balancer Bolt - First Pass..........................................................................................................................................................150 Nm (110 lb ft)
Crankshaft Balancer Bolt - Second Pass...............................................................................................................................................Loosen 360 degrees
Crankshaft Balancer Bolt - Third Pass............................................................................................................................................................50 Nm (37 lb ft)
Crankshaft Balancer Bolt - Final Pass....................................................................................................................................................................230 degrees