Silverado 2500 4WD V8-8.1L VIN G (2006)
Crankshaft Main Bearing: Specifications
Crankshaft Bearing Cap Bolts - First Pass ................................................................................................................................................. 30 Nm (22 ft. lbs.)
Crankshaft Bearing Cap Bolts - Final Pass ............................................................................................................................................................ 90 degrees
Crankshaft Bearing Cap Studs - First Pass ................................................................................................................................................ 30 Nm (22 ft. lbs.)
Crankshaft Bearing Cap Studs - Final Pass ............................................................................................................................................................ 80 degrees
Crankshaft Main Bearing Clearance - #1, #2, #3, #4 Production ............................................................................... 0.022-0.057 mm (0.0008-0.0022 inch)
Crankshaft Main Bearing Clearance - #5 Production ................................................................................................. 0.034-0.069 mm (0.0013-0.0027 inch)
Crankshaft Main Bearing Clearance - #1, #2, #3, #4 Service .................................................................................... 0.022-0.089 mm (0.0008-0.0035 inch)
Crankshaft Main Bearing Clearance - #5 Service Limit ............................................................................................... 0.035-0.102 mm (0.0014-0.004 inch)
