Main Bearing
Bore Diameter mm(in.)Crankshaft
Main Journal Diameter mm(in.)
Size Mark Inside DiameterGrade Mark Outside Diameter
Crankshaft
Bearing
Grade Mark
Oil Clearance
mm (in.)
1 or - 69.927 ~ 69.932
(2.7530 ~ 2.7532)
2 or - -69.922 ~ 69.927
(2.7528 ~ 2.7530)
3 or - - -69.917 ~ 69.922
(2.7526 ~ 2.7528)
1 or -69.927 ~ 69.932
(2.7530 ~ 2.7532)
2 or - - 69.922 ~ 69.927
(2.7528 ~ 2.7530)
3 or - - -69.917 ~ 69.922
(2.7526 ~ 2.7528)Black
Blue
Green
Black 73.987 ~ 74.000
(2.9129 ~ 2.9134)
73.975 ~ 73.987
(2.9124 ~ 2.9129) 1
20.035 ~ 0.061
(0.0014 ~ 0.0024)
0.032 ~ 0.058
(0.0013 ~ 0.0023)
0.037 ~ 0.063
(0.0015 ~ 0.0025)
0.031 ~ 0.056
(0.0012 ~ 0.0022)
0.036 ~ 0.048
(0.0014 ~ 0.0019)
0.033 ~ 0.058
(0.0013 ~ 0.0023)