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Home >> Chevrolet >> 2007 >> Express 1500 AWD V8-5.3L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> Crankshaft Main Bearing
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Crankshaft Main Bearing

Crankshaft Main Bearing Bore Diameter 69.871-69.889 mm (2.75-2.751 in)
Crankshaft Main Bearing Bore Out-of-Round 0.006 mm (0.0002 in)
Crankshaft Main Bearing Clearance
Production 0.02-0.052 mm (0.0008-0.0021 in)
Service 0.02-0.065 mm (0.0008-0.0025 in)





Crankshaft Bearing Cap M8 Bolts 25 N.m (18 lb ft)
Crankshaft Bearing Cap M10 Bolts
First Pass in Sequence 20 N.m (15 lb ft)
Final Pass in Sequence 80 degrees
Crankshaft Bearing Cap M10 Studs
First Pass in Sequence 20 N.m (15 lb ft)
Final Pass in Sequence 51 degrees