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Cylinder Block Assembly: Specifications

Surface Flatness
Standard Less Than 0.03 Millimeter (mm)
Limit 0.10 Millimeter (mm)
Cylinder Bore Inner Diameter
Standard
Grade No.1 93.000 - 93.010 Millimeter (mm)
Grade No.2 93.011 - 93.020 Millimeter (mm)
Grade No.3 93.021 - 93.030 Millimeter (mm)
Wear Limit 0.20 Millimeter (mm)
Out of Round (X- Y) Less Than 0.015 Millimeter (mm)
Taper (A - B - C) Less Than 0.015 Millimeter (mm)
Main Journal Inner Diameter
Grade No. A 63.993 - 63.994 Millimeter (mm)
Grade No. B 63.994 - 63.995 Millimeter (mm)
Grade No. C 63.995 - 63.996 Millimeter (mm)
Grade No. D 63.996 - 63.997 Millimeter (mm)
Grade No. E 63.997 - 63.998 Millimeter (mm)
Grade No. F 63.998 - 63.999 Millimeter (mm)
Grade No. G 63.999 - 64.000 Millimeter (mm)
Grade No. H 64.000 - 64.001 Millimeter (mm)
Grade No. J 64.001 - 64.002 Millimeter (mm)
Grade No. K 64.002 - 64.003 Millimeter (mm)
Grade No. L 64.003 - 64.004 Millimeter (mm)
Grade No. M 64.004 - 64.005 Millimeter (mm)
Grade No. N 64.005 - 64.006 Millimeter (mm)
Grade No. P 64.006 - 64.007 Millimeter (mm)
Grade No. R 64.007 - 64.008 Millimeter (mm)
Grade No. S 64.008 - 64.009 Millimeter (mm)
Grade No. T 64.009 - 64.010 Millimeter (mm)
Grade No. U 64.010 - 64.011 Millimeter (mm)
Grade No. V 64.011 - 64.012 Millimeter (mm)
Grade No. W 64.012 - 64.013 Millimeter (mm)
Grade No. X 64.013 - 64.014 Millimeter (mm)
Grade No. Y 64.014 - 64.015 Millimeter (mm)
Grade No. 4 64.015 - 64.016 Millimeter (mm)
Grade No. 7 64.016 - 64.017 Millimeter (mm)
Difference in Inner Diameter Between Cylinders
Standard Less Than 0.03 Millimeter (mm)