Marks on the main bearings indicating a 0.1 mm larger bearing seat
The marks are indicated by arrows.
Crankshaft Bearing Size Designation Marks
Main bearing seat diameters
| Nominal dimensions | without designations |
| Repair dimensions 0.10 mm | white paint marking on main bearing caps |
Root necks
| Nominal dimensions | without designations |
| Repair dimensions - 0.25 mm | green paint marking on the shoulder of the nearest knee, to the root neck of reduced diameter |
Connecting rod journals
| Nominal dimensions | without designations |
| Repair dimensions - 0.25 mm | a colored mark made on the shoulder of the nearest knee, to the root neck of a reduced diameter |
Attention! Crankshafts in which journals and liners, both main and connecting rod, have reduced dimensions are designated by two colored signs.
Connecting rod bearings
Connecting rod bearings of repair dimensions are marked on the outer surface.