FPT CURSOR Series - Defining the Diameter Class of the Main Journals

SECTION 6 - GENERAL MECHANICAL OVERHAUL
31
CURSOR SERIES
Print P4D32C006 E Base - 03/2015
Defining the diameter class of the main journals ( nominal diameter)
In order to identify the diameter class of the main journals, identify the three sets of figures marked on the front of the crankshaft
Figure 82
CLASS
STATUS OF MAIN
JOURNAL
CLASS
RATED DIAMETER OF
MAIN JOURNALS
1
2
STD
-0.127
1
2
3
4
99.970 - 99.977
99.978 - 99.985
99.986 - 99.993
99.994 - 100.00
221130
Example:
Figure 83
210315