Silverado 1500 2WD V8-5.3L (2007)
Harmonic Balancer - Crankshaft Pulley: Specifications
Engine Mechanical Specifications (RPO LH6 VIN M)
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