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Home >> Pontiac >> 1999 >> Firebird V8-5.7L VIN G >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> System Specifications >> Main Bearing Clearances
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Main Bearing Clearances

Crankshaft Bearing Clearance (Production) 0.0007 - 0.00212
Crankshaft End Play 0.0015 - 0.0078
Crankshaft Main Journal Diameter Production 2.558 - 2.559
Service Limit Minimum 2.558
Crankshaft Main Journal Out-Of-Round Production 0.000118
Service Limit 0.00031
Crankshaft Main Journal Taper Production 0.00039
Service Limit 0.00078
Crankshaft Runout (At Rear Flange) 0.01
Crankshaft Thrust Wall Runout 0.001
Crankshaft Thrust Wall Width Production 1.029 - 1.032
Service Limit Maximum 1.036
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