Service Manual

2.23
Model 8042, 10042, 10054 Legacy Rev. 10/03
General Information and Specifications
2.5.7 Engine Performance Specifications
Note: Engine manufacturer's maximum “high idle” setting is lockwired and sealed. DO NOT disturb this setting
Model 8042 (S/N 13198 thru 18990), 10042 (S/N 13198 thru 19030) & 10054 (S/N 13198 thru 19079).
Model 8042 (S/N 18991 & After), 10042 (S/N 19031 & After) & 10054 (S/N 19080 & After)
Description 8042 10042 10054
Engine Make/Model Cummins 4BT3.9
Turbo
Cummins 4BTA3.9
Aftercooled Turbo
Cummins 4BTA3.9
Aftercooled Turbo
Displacement 239 in
3
(3,9 liters) 239 in
3
(3,9 liters) 239 in
3
(3,9 liters)
Low Idle 1050 ±50 rpm 1050 ±50 rpm 1050 ±50 rpm
High Idle 2750 ±100 rpm 2750 ±100 rpm 2750 ±100 rpm
Horsepower 110 HP @ 2500 rpm 116 HP @ 2500 rpm 116 HP @ 2500 rpm
Peak Torque 278 lb-ft @ 1500 rpm 300 lb-ft @ 1500 rpm 300 lb-ft @ 1500 rpm
Fuel Delivery Fuel Injection Fuel Injection Fuel Injection
Average Fuel Consumption,
Depending on Load/Duty
2 gal/hr (1,67 Imp gal/
hr or 7,57 liters/hr)
2 gal/hr (1,67 Imp gal/
hr or 7,57 liters/hr)
2 gal/hr (1,67 Imp gal/
hr or 7,57 liters/hr)
Air Cleaner Dry Type,
Replaceable Primary
and Safety Elements
Dry Type,
Replaceable Primary
and Safety Elements
Dry Type,
Replaceable Primary
and Safety Elements
Description 8042, 10042, 10054
Engine Make/Model Cummins QSB4.5T
Displacement 275 in
3
(4,5 liters)
Low Idle 950 ±50 rpm
High Idle 2650 ±100 rpm
Horsepower 110 HP @ 2500 rpm
Peak Torque 305 lb-ft @ 1500 rpm
Fuel Delivery Fuel Injection
Average Fuel Consumption,
Depending on Load/Duty
2 gal/hr (1,67 Imp gal/hr or 7,57 liters/hr)
Air Cleaner Dry Type, Replaceable Primary and Safety Elements