12 APPENDIX B: DT 570 AND HT 570 PERFORMANCE
SPECIFICATIONS 2004 MODEL YEAR
621
DT 570 (Standard Torque)
12NPW (285 hp @ 2000 rpm)
DT 570/285 hp @ 2000 rpm / 800 ft•lbs @ 1200 rpm
50 state 2004 Model Year (MY)
Engine unit code 12NPW
International® DT 570 diesel engine specifications
Engine model
International® DT 570/285
Engine rating
285 bhp @ 2000 rpm
Engine Family Rating Code (EFRC) 5121
Injector part number, original equipment
1842578C94
Turbocharger part number
1842337C92, 1842338C92, 1842339C92
Injection timing Nonadjustab le
High idle speed - manual transmission 2425 rpm
High idle speed - automatic transmission 2425 rpm
Low idle speed 700 rpm
KOEO
VGT Duty Cycle 73 %
Engine cranking
Minimum battery voltage 10 V
Minimum cranking rpm 130 rpm
Minimum ICP pressure/voltag e 6 MPa (670 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.