Sierra 3500 2WD V8-6.6L DSL Turbo VIN 2 (2004)
Crankshaft Main Bearing: Specifications
Crankshaft Bearing Cap Bolt
1st Step .................................................................................................................................................................................................. 98 Nm (72 ft. lbs.)
2nd Step ............................................................................................................................................................................................... 132 Nm (97 ft. lbs.)
3rd Step .............................................................................................................................................................................................................. 30 degrees
Crankshaft Bearing Cap Bolt - Angular Tightening Method
1st Step ................................................................................................................................................................................................ 100 Nm (74 ft. lbs.)
2nd Step ............................................................................................................................................................................................................. 90 degrees
Crankshaft Bearing Cap Side Bolt ............................................................................................................................................................. 70 Nm (52 ft. lbs.)
Crankshaft Main Bearing Clearance - Service Limit ........................................................................................................................ 0.014 mm (0.0055 inch)
Crankshaft Main Bearing Clearance - Production Value ........................................................................................... 0.039-0.070 mm (0.0015-0.0028 inch)
Crankshaft Main Journal Diameter - Service Limit .......................................................................................................................... 79.89 mm (3.1453 inch)
Crankshaft Main Journal Diameter - Production Value ......................................................................................... 79.905-79.925 mm (3.1459-3.1466 inch)
