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Crankshaft

Crankshaft

General data

Crankshaft end float mm 0.049-0.211
Main bearing clearance mm 0.011 - 0.071
Main bearing seat, diameter mm 63.705 - 63.718


Big-end bearing journal diameter

Category A mm 50.799 - 50.805
Category B mm 50.793 - 50.799
Category C mm 50.787 - 50.793
Big-end bearing journal, recommended undersize mm 0.127
Big-end bearing clearance mm 0.016 - 0.070


Undersize bearing halves, main bearing

Degree Colour marking Diameter
Category A, Colour 1 Red mm 1.831 - 1.837
Category B, Colour 2 Blue mm 1.836 - 1.844
Category C, Colour 3 Yellow mm 1.843 - 1.849
Colour 4 brown mm 1.894 - 1.900
Colour 5 Green mm 1.899 - 1.907
Colour 6 Black mm 1.906 - 1.912