New Holland CX720 Repair Manual page 1732

12. Selecting the big end bearing shells (pins with nomi-
nal diameter)
On the body of the connecting rod, in position "A",
there are three markings:
13. Numbers identifying the cap-connecting rod cou-
pling.
The number specifying the class of the diameter of
the half-bearing seat may be: 1, 2 or 3.
Determine the type of big end bearing shell to fit on
each pin, following the guidelines of the table (Fig.
16).
A = 2890 - 2920 g.
(6.4 - 6.44 lbs. )
B = 2921 - 2950 g.
(6.44 - 6.5 lbs. )
C = 2951 - 2980 g.
(6.5 - 6.6 lbs.)
POWER PRODUCTION - ENGINE
Letter specifying the weight classes:
F2B
15
MID0406A
3973 - 4003 g.
(8.76 - 8.83 lbs. )
4004 - 4034 g
(8.8 - 8.89 lbs.)
4035 - 4065 g.
(8.9 - 8.96 lbs.)
2 4/7/2006
B.10.A / 186
F3A