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Home >> GMC >> 2007 >> Envoy 4WD L6-4.2L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> Crankshaft Main Bearing
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Crankshaft Main Bearing





Install new crankshaft main bearing bolts.





Tighten the crankshaft main bearing cap bolts in equal increments.

Crankshaft Main Bearing Cap Bolt
First Pass 25 N.m (18 lb ft)
Final Pass 180 degrees
Crankshaft Main Bearing Bore Diameter 78.070-78.088 mm (3.0760-3.0766 in)
Crankshaft
Crankshaft Main Bearing Clearance 0.012-0.064 mm (0.0004-0.0025 in)