Kia Cerato 2009 Service Manual page 86

If the proper clearance cannot be obtained by using the appropriate larger or smaller bearings,
replace the crankshaft and start over.
If the marks are indecipherable because of an accumulation of dirt and dust, do not scrub them with
a wire brush or scraper. Clean them only with solvent or detergent.
CYLINDER BLOCK CRANKSHAFT JOURNAL BORE MARK LOCATION
Letters have been stamped on the front face of block as a mark for the size of each of the 5 main journal
bores.
Use them, and the numbers or letters stamped on the crank (marks for main journal size), to choose the
correct bearings.
Discrimination of cylinder block crankshaft journal bore
Mark
A
B
C
Crankshaft main journal mark location
Discrimination of crankshaft main journal
Mark
A
B
C
Cylinder block crankshaft journal bore inner diameter
58.000 ~ 58.006mm (2.2835 ~ 2.2837in)
58.006 ~ 58.012mm (2.2837 ~ 2.2839in)
58.012 ~ 58.018mm (2.2839 ~ 2.2842in)
Crankshaft main journal outer diameter
53.984 ~ 53.990mm (2.1254 ~ 2.1256in)
53.978 ~ 53.984mm (2.1251 ~ 2.1254in)
53.972 ~ 53.978mm (2.1249 ~ 2.1251in)