12 APPENDIX B: DT 570 AND HT 570 PERFORMANCE
SPECIFICATIONS 2004 MODEL YEAR
619
DT 570 and HT 570 (all ratings)
Temperature, Fuel, and Lubrication
International® DT 570 and HT 570 diesel engine specifications
Measure water temperature differential across the radiator with engine on a chassis
dynamometer, at full load and ambient temperature of 26.7 °C (80 °F) or above.
Water temperature differential across radiator 3 to 7 °C (6 to 12 °F)
Thermostat
Type Balance d pressure, w ax pelle t
Minimum recommended coolant operating temperature
60 °C (140 °F)
86 °C (187 °F) MinimumNominal opening temperature, 0.38 mm (0.015 in)
88 °C (192 °F) Maximum
Full open temperature, 8 mm (0.315 in) stroke 96 °C (205 °F)
Diesel fuel (maximum sulfur content of 0.05%)
Minimum fuel requirements 42 cetane
Expected temperature
Preferred fuel grade
Above -1 °C (30 °F) Grade 2-D
Below -17 °C (0 °F) Grade 1-D
NOTE: If Grade 1-D is not availab le, use a winterized or clima tized Grade 2-D fuel. This is m ade by
blending Grade 1-D with 2-D fuel to match the temperature conditions in your area.
Between -1 and -17 °C (30 and 0 °F) 1-D / 2-D Blended
Lubrication
Oil quality API category CI-4, CI-4 PLUS
15W-40 preferred above -6 °C (20 °F)
10W-30 preferred between -6 and -17 °C
(20and0°F)
Oil v iscosity recommendations
5W-40 synthetic or 0W-30 synthetic below
-17°C(0°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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