Sierra Classic 2500 4WD V8-6.0L (2007)
Crankshaft Main Bearing: Specifications
Engine Mechanical Specifications (LQ4 VIN U)
Crankshaft Main Bearing Clearance - Production ........................................................................................................ 0.02-0.052 mm (0.0008-0.0021 inch)
Crankshaft Main Bearing Clearance - Service ............................................................................................................. 0.02-0.065 mm (0.0008-0.0025 inch)
Crankshaft Bearing Cap M8 Bolts ............................................................................................................................................................. 25 Nm (18 ft. lbs.)
Crankshaft Bearing Cap M10 Bolts - First Pass in Sequence .................................................................................................................... 20 Nm (15 ft. lbs.)
Crankshaft Bearing Cap M10 Bolts - Final Pass in Sequence ............................................................................................................................... 80 degrees
Crankshaft Bearing Cap M10 Studs - First Pass in Sequence .................................................................................................................... 20 Nm (15 ft. lbs.)
Crankshaft Bearing Cap M10 Studs - Final Pass in Sequence ............................................................................................................................... 51 degrees
