Crankshaft Main Bearing

Main bearing center wall thickness (Reference) Mark:
1 1.993 - 1.996 mm (0.0785 - 0.0786 inch)
2 1.996 - 1.999 mm (0.0786 - 0.0787 inch)
3 1.999 - 2.002 mm (0.0787 - 0.0788 inch)
4 2.002 - 2.005 mm (0.0788 - 0.0789 inch)