A TOGNUM GROUP BRAND
Defense
Diesel Engine 4R 890
for Light and Medium Military Vehicles,
370 kW (500 hp) at 3800 rpm, 400 kW (545 hp) at 4250 rpm
Dimensions and Masses
Engine
Dimensions (LxWxH; H1) mm (in) ➀
Mass, dry kg (lbs) ➀
4R 890
892x455x740; 233 (35x18x29; 9)
450 (992)
➀ Basic engine configuration incl. charge-air-cooler and single turbocharger, but excl. starter/generator.
Starter/Generator: Weight-optimized, compact starter/generators are available for the performance of the starting
procedure and the generation of electrical power in accordance with the needs of the customer.
H
H1
single stage engine
L
Engine version
mm (in)
115/107 (4.5/4.2)
Displacement, cylinder
l (cu in)
1.1 (67.7)
Displacement, total
l (cu in)
4.4 (270.8)
Intercooling
Air/coolant charge air cooler
Number of cylinders
4 cylinders, inline
Cooling method
Liquid cooled
Injection method
Common Rail, direct injection
Starting method
Electric, flywheel starter generator
Lube oil system
Dry sump
Max. torque
Nm (ft lbs)
Rated power
kW (hp)
Rated speed
rpm
* projected development
single stage engine
4R 890
Bore/stroke
Charging method
W
Diesel Electric Drive
Diesel Mechanical Drive
907 (669) at 3800 rpm
1060 (782) at 2300 rpm
400 (545) *
370 (500) *
4250
3800
2 stage regulated turbocharger **
2 stage regulated turbocharger, compressor
** single stage for less power available
Power. Passion. Partnership.
Subject to change. | 3232141 | 2/10 | VMD 2010-09.
Fuels
- Standard
VV-F-800
DF-2/F-54
- Alternatives
MIL-T-83133D
JP8/F-34
Other fuel types to be checked for compliance.
Lube oils
- Standard
TL 9150-0063 / O-236,
TL 9150-0080 / O-1178
Other oil types to be checked for compliance.
Direction of rotation
Counterclockwise
Additional information on request.
Power ratings definition:
Inclinations:
Climatic conditions:
In accordance with ISO 1585 (fan power requirement to be deducted)
Pitch 35°/roll 35°; any combination of the two inclinations must not exceed 35°.
Engines can be operated under ambient temperature conditions of -40°C in accordance with NATO standards. At temperatures below -30°C, oil
has to be preheated.
Engine Curves - Diesel Electric
Engine Curves - Diesel Mechanic
Power (kW)
Power (kW)
600
600
500
500
400
370 (kW)
400
300
300
200
200
100
100
0
0
2000
2400
2800
3200
3600
4000
4400
4800
2000
2400
2800
3200
3600
Engine speed (rpm)
4000
4400
4800
Engine speed (rpm)
Torque (Nm)
Torque (Nm)
1100
1000
900
907 Nm
1000
800
900
700
800
600
700
500
600
400
500
300
400
200
300
100
200
2000
2400
2800
3200
3600
4000
4400
4800
1060 Nm
2000
2400
2800
3200
4000
4400
4800
Engine speed (rpm)
Engine speed (rpm)
400 kW (545 hp)/4250 rpm, two stage time-limited
3600
370 kW (500 hp)/3800 rpm
370 kW (500 hp)/4250 rpm, two stage
350 kW (480 hp)/4250 rpm, single stage
Europe I Middle East I Africa I Latin America, MTU Friedrichshafen GmbH, 88040 Friedrichshafen, Germany, T +49 7541 90 4063, F +49 7541 90 3922,
[email protected], www.mtu-online.com I Asia I Australia I Pacific, MTU Asia Pte. Ltd., 1 Benoi Place, Singapore 629923, Republic of Singapore,
T +65 6861 5922, F +65 6861 3615, [email protected], www.mtu-online.com.sg I USA I Canada I Mexico, MTU Detroit Diesel, Inc.,
13400 Outer Drive West, Detroit, Michigan 48239, USA, T +1 313 592 5875, F +1 313 592 5158, [email protected], www.mtu-detroitdiesel.com