Technical data

Parameters
Unit of
measure-
ment
4UTNI 4UTNI-T
D-241 D-242 D-243 D-244 D-245 D-245.2 D-245.5
11. Fuel delivery per cycle at the ro-
tational speed of the pump crankshaft
of 40
-
50 rpm, not less than
mm
3
/cycle 140 140 140 140 140 140 140
12. Pressure in the fuel pump head at
the rated rotational speed of the cam-
shaft
psig
(kgf/cm
2
)
10-17
(0.7-1.2)
10-17
(0.7-1.2)
10-17
(0.7-1.2)
10-17
(0.7-1.2)
10-17
(0.7-1.2)
10-17
(0.7-1.2)
10-17
(0.7-1.2)
13. Rotational speed corresponding
to the full automatic shutting of the
fuel delivery through the fuel injec-
tors, not more than
rpm 1,200 1,050 1,250 990 1,250 1,250 1,050
14. Fuel delivery per cycle at the ro-
tational speed corresponding to the
maximum torque
mm
3
/cycle 78.8-83.7 78.8-83.7 82.6-86.8 70.7-76.2
1.07 –
1.16
1.07 –
1.16
1.1 – 1.19
times as much as the rated delivery per cycle