Operation CHARM
: Car repair manuals for everyone.
Home
>>
Buick
>>
1997
>>
Regal V6-3100 3.1L VIN M SFI
>>
Repair and Diagnosis
>>
Specifications
>>
Mechanical Specifications
>>
Engine
>>
Cylinder Block Assembly
>>
Crankshaft Main Bearing
>>
Main Bearing Bore
Main Bearing Bore
Bore Diameter
72.155-72.168 mm (2.8407-2.8412 inches)