New Holland SmartTrax T8.320 Service Manual page 41

Standard crankshaft main bearing selection
Standard crankshaft
journals
Class (1) 92.970 to 92.980
mm
Class (2) 92.980 to 92.990
mm
Class (3) 92.990 to 93.000
mm
0.127 mm under-size crankshaft main bearing selection
Standard crankshaft
journals
Class (1) 92.843 to 92.853
mm
Class (2) 92.853 to 92.863
mm
Class (3) 92.863 to 93.872
mm
With the variables in the bearing selection process, it is
always a good idea to use a plastic gauge to test each
journal for proper clearance.
Engine - Engine and crankcase
Class (1)
Green
Green
Red
Green
Red
Red
Class (1)
Green/Black
Green/Black
Red/Black
Green/Black
Red/Black
Red/Black
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Main bearing bore fit class
Class (2)
Green
Yellow
Green
Green
Red
Green
Main bearing bore fit class
Class (2)
Green/Black
Yellow/Black
Green/Black
Green/Black
Red/Black
Green/Black
RAIL15TR00392BA
Class (3)
Yellow
Yellow
Green
Yellow
Green
Green
Class (3)
Yellow/Black
Yellow/Black
Green/Black
Yellow/Black
Green/Black
Green/Black
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