12 APPENDIX B: DT 570 AND HT 570 PERFORMANCE
SPECIFICATIONS 2004 MODEL YEAR
639
12NRZ (340 hp @ 2000 rpm)
HT 570/340 hp @ 2000 rpm / 1150 ft•lbs @ 1200 rpm
50 state 2004 Model Year (MY)
Engine unit code 12NRZ
International® HT 570 diesel engine specifications
Engine model International® HT 570/340
Engine rating
340 bhp @ 2000 rpm
Engine Family Rating Code (EFRC)
6132
Injector part number, original equipment 1842579C94
Turbocharger part number
1842337C92, 1842338C92, 1842339C92
Injection timing Nonadjustab le
High idle speed - manual transmission 2325 rpm
High idle speed - automatic transmission 2325 rpm
Low idle speed 700 rpm
KOEO
VGT Duty Cycle 75 %
Engine cranking
Minimum battery voltage 10 V
Minimum cranking rpm 130 rpm
Minimum ICP pressure/voltag e 6 MPa (870 psi) / 1.2 V
Minimum oil pressure/voltage 138 kPa (20 psi) / 0.9 V
EGRP starting 0%
Minimum fuel pressure/voltage
138 kPa (20 psi) / 0.9 V after 10 second
crank
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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