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Home >> Chevrolet >> 2001 >> Express 1/2 Ton Van V6-4.3L VIN W >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> System Specifications >> Main Bearing Clearances
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Main Bearing Clearances

Crankshaft Main Bearing Clearance Journal #1 Production 0.0008 - 0.0020
Service 0.0010 - 0.0250
Journal #2,3 and 4 Production 0.0011 - 0.0023
Service 0.0010 - 0.0250