Silverado 1500 4WD V8-6.0L Hybrid (2009)
Crankshaft: Specifications
Crankshaft
Connecting Rod Journal Diameter - Production..........................................................................................................53.318-53.338 mm (2.0991-2.0999 in)
Connecting Rod Journal Diameter - Service........................................................................................................................................53.308 mm (2.0987 in)
Connecting Rod Journal Out-of-Round - Production.............................................................................................................................0.005 mm (0.0002 in)
Connecting Rod Journal Out-of-Round - Service.....................................................................................................................................0.01 mm (0.0004 in)
Connecting Rod Journal Taper - Maximum for 1/2 of Journal Length - Production..............................................................................0.005 mm (0.0002 in)
Connecting Rod Journal Taper - Maximum for 1/2 of Journal Length - Service...................................................................................0.02 mm (0.00078 in)
Crankshaft End Play..............................................................................................................................................................0.04-0.2 mm (0.0015-0.0078 in)
Crankshaft Main Bearing Clearance - Production.............................................................................................................0.02-0.052 mm (0.0008-0.0021 in)
Crankshaft Main Bearing Clearance - Service...................................................................................................................0.02-0.065 mm (0.0008-0.0025 in)
Crankshaft Main Journal Diameter - Production.............................................................................................................64.992-65.008 mm (2.558-2.559 in)
Crankshaft Main Journal Diameter - Service..........................................................................................................................................64.992 mm (2.558 in)
Crankshaft Main Journal Out-of-Round - Production........................................................................................................................0.003 mm (0.000118 in)
Crankshaft Main Journal Out-of-Round - Service..................................................................................................................................0.008 mm (0.0003 in)
Crankshaft Main Journal Taper - Production...........................................................................................................................................0.01 mm (0.0004 in)
Crankshaft Main Journal Taper - Service...............................................................................................................................................0.02 mm (0.00078 in)
Crankshaft Rear Flange Runout..................................................................................................................................................................0.05 mm (0.002 in)
Crankshaft Reluctor Ring Runout - Measured 1.0 mm (0.04 in) Below Tooth Diameter.............................................................................0.7 mm (0.028 in)
Crankshaft Thrust Surface - Production.............................................................................................................................26.14-26.22 mm (1.029-1.0315 in)
Crankshaft Thrust Surface - Service.......................................................................................................................................................26.22 mm (1.0315 in)
Crankshaft Thrust Surface Runout...........................................................................................................................................................0.025 mm (0.001 in)
