FPT CURSOR Series - (Nominal Diameter); Defining the Diameter Class of the Crankpins

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SECTION 6 - GENERAL MECHANICAL OVERHAUL
CURSOR SERIES
Base - 03/2015 Print P4D32C006 E
Defining the diameter class of the crankpins (nominal diameter)
In order to identify the diameter class of the crankpins, identify the three sets of figures marked on the front of the crankshaft.
Figure 84
CLASS
STATUS OF MAIN
JOURNAL
CLASS
CRANKPINS NOMINAL
DIAMETER
1
2
STD
-0.127
1
2
3
95.970 - 95.979
95.980  95.989
95.990  96.000
223408
Example:
Figure 85
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