640 12 APPENDIX B: DT 570 AND HT 570 PERFORMANCE
SPECIFICATIONS 2004 MODEL YEAR
Data taken at low idle, no load, stabilized operating temperature
Injection Control Pressure/voltage 6 ± 0.5 MPa (870 ± 73 psi) / 1.2 V
Fuel pressure/voltage, minimum 345 kPa (50 psi) / 2.4 V
Oil pressure/voltage, m inimum 205 kPa (30 psi) / 1.4 V
Data taken at high idle, no load, stabilized operating temperature
Air cleaner restriction, maximum
3.1kPa(12.5inH
2
O)
Injection Control Pressure/voltage 8.5 ± 2 MPa (1231 ± 290 psi) / 1.53 V
Fuel pressure/voltage, minimum 345 kPa (50 psi) / 2.4 V
Oil pressure/voltage, m inimum 480 kPa (70 psi) / 4.1 V
Data taken at full load, rated speed on chassis dynamometer or highway, stabilized operating
temperature
Air cleaner restriction, maximum
6.2kPa(25inH
2
O)
Injection Control Pressure/voltage (full load, rated speed) 26 ± 1 MPa (3771 ± 145 psi) / 4.15 V @
2000 rpm
Injection Control Pressure/voltage (full load, peak torque) 1 5 ± 1 MPa (2175 ± 145 psi) / 2.5 V @
1200 rpm
Fuel pressure/voltage, minimum 345 kPa (50 psi) / 2.4 V
Fuel inlet restriction, maximum
152 mm Hg (6 in Hg)
Oil pressure/voltage, m inimum 480 kPa (70 psi) / 4.1 V
Intake manifold pressure/voltage (full load, rated speed) 200 ± 14 kPa (29 ± 2 psi) 2.35 ± 0.2 V @
2000 rpm
Intake manifold pressure/voltage (full load, peak torque) 207 ± 14 kPa (30 ± 2psi) 2.45 ± 0.2 V @
1200 rpm
Exhaust Back Pressure/voltage (sensor), (f ull load, rate d
speed)
230 kPa (33 psi) / 3.0 V
Exhaust Back Pressure/voltage (sensor), (full load, peak
torque)
241 kPa (35 psi) / 3.2 V
Exhaust restriction (after turbocharger), maximum 20 kPa (82 in H
2
O) @ 2000 rpm
Data taken after engine reaches stabilized operating temperature
Torque converter s tall (rpm/time) 1700 rpm or greater @ 5 seconds or less
Lube oil temperature (oil gallery), maximum 118 °C (245 °F)
EGES-270-1
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Follow all warnings, cautions, and notes.
© August 2008 Navistar, Inc.
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