D 0834, D 0836 Euro4 vehicle diesel engines 110 – 240 kW (150 – 326 hp)
Technical data (all power outputs) Type Number of cylinders Layout Operating cycle Number of valves Combustion process Exhaust gas recirculation (EGR) Turbocharger:
Exhaust emission control Exhaust emission limit Fuel injection system Fuel injection management Firing order Cooling system Water pump drive ratio1) Direction of engine rotation, looking at flywheel Flywheel housing Flywheel Fan Power steering pump Fuel filter Air compressor1) Alternator1) Starter motor Starter cable Coolant overheat warning Oil pressure warning CAN message: Permissible output torques, e.g. front of crankshaft, air compressor, Oil content incl. full-flow filter
Oil refill quantity between Min and Max marks Automatic oil level correction Oil consumption Cold-start temperature limit
1)
Inline engine D 0834: 4 D 0836: 6 LFL and LOH: vertical with turbocharger and charge-air intercooler 4 per cylinder 4-stroke, direct injection with centrally located injectors external at side, compressor at V-belt end 2-stage compression Except LFL: least powerful 4- and 6-cylinder versions have single-stage turbocharging PM-KAT (catalytic converter) Euro 4 with OBD 1 Common rail EDC 7 (on engine) and FFR (on vehicle) D 0834: 1-3-4-2 D 0836: 1-5-3-6-2-4 Forced circulation, thermostat-controlled 1.35 (step-up) counter-clockwise D 0834: SAE 2 or 3/D 0836: SAE 1 or 2 SAE 1, 2 or 3 versions for customary manual gearboxes and automatic transmissions D 0834 LFL: ø 654, 8 blades, on crankshaft D 0836 LFL: ø 725, 8 blades, on crankshaft on request with and without heating, mounted on engine 34 LFL, LOH: and 36 LFL: 238 or 352 cc 36 LOH: 352 or 600 cc LFL: NCB1 28V/80A or NCB2 28V/110A, i = 4.0 LOH: 1x or 2x LE10 28V/120A, i = 4.0 4.0kW/24 V see installation directive Separate sensor: 106° C ±3° C or evaluation of CAN message: 106° C (hysteresis 1° C) Separate sensor: 0.25 +0.15 bar or evaluation 0.36 bar (hysteresis 0.118 bar) PTO on request D 0834 LOH with red dipstick: 16.5 litres, incl. 1.0 litre in filter D 0836 LOH with red dipstick: 27.5 litres, incl. 1.5 litres in filter D 0834 LFL with green dipstick: 16.0 litres, incl. 1.0 litre in filter D 0836 LFL with green dipstick: 27.0 litres, incl. 1.5 litres in filter D 0834 LOH with red dipstick: 4 litres D 0836 LOH with red dipstick: 5 litres D 0834 LFL with green dipstick: 4 litres D 0836 LFL with green dipstick: 5 litres on request max. 0.5% of fuel consumption, after running-in period and in normal operating conditions, bus and truck without flame start system: –20° C with flame start system: –32° C
Charts/graphs can be requested from MAN.
G
Z S C
S X D
Y F
E A
B
Technical data Bus and coach diesel engines Engine type
D0834 LOH 50
D0834 LOH 51
D0836 LOH 52
D0836 LOH 51
132/180 2400 700 1400 108/125 4.580 17.3:1 33 19.2 203 700 2650 2430 PM-KAT
151/206 2400 830 1400 108/125 4.580 17.3:1 38 22.8 202 700 2650 2430 PM-KAT
177/240 2300 925 1200-1800 108/125 6.871 17.4:1 27 17.0 200 570 2650 2320 PM-KAT1)
206/280 2300 1100 1200-1650 108/125 6.871 17.4:1 29 20.1 198 570 2650 2320 PM-KAT1)
Engine type
D0834 LOH 50
D0834 LOH 51
D0836 LOH 52
D0836 LOH 51
Nominal power output kW/hp Width A mm Length B mm Height C mm Crankshaft centreline to lower edge of sump D mm Centre of gravity S in x direction E mm Centre of gravity S in y directioin F mm Centre of gravity S in z direction G mm Dry weight (standard specification) kg Moment of inertia about the x-axis kgm2 Moment of inertia about the y-axis kgm2 Moment of inertia about the z-axis kgm2 Max. airflow kg/h Max. perm. intake depression, clean/contaminated mbar Max. boost pressure ahead of intercooler bar Max.permissible pressure drop in intercooler system mbar Max.charge-air temperature ahead of/behind intercooler (outside temperature 25º C) ºC Heat to be dissipated at charge-air intercooler kW Min. coolant circuit volume needed at nominal engine speed L/min Heat to be dissipated by radiator kW Max. perm. coolant temp., continuous/short-period º C Max. exhaust temp. ahead of/after turbocharger ºC Mass flow of exhaust gas at nominal engine speed Kg/h Max. permissible exhaust back-pressure at nominal power output mbar Max. continuous performance without exhaust brake kW ditto, with engine brake but without rocker-arm brake kW ditto, with engine brake and rocker-arm brake kW Max. perm. engine speed with exhaust brake in use 1/min Max. intake depression ahead of delivery pump bar Max. permissible fuel temperature ºC 2) Max. sump inclination, longitudinal/transverse º of angle Max. perm. engine inclination (installed), longitudinal/transverse3) º of angle
132/180 805 878 933 311 390 34 153 508 19 32 25 800 30/60 2.20 80
151/206 805 878 933 311 390 34 153 510 19 32 25 800 30/60 2.40 80
177/240 851 1136 933 308 520 35 155 649 25 62 49 1090 30/60 3.40 120
206/280 851 1136 933 308 520 35 155 649 25 62 49 1172 30/60 2.30 120
185/40 27
185/40 27
200/40 48
200/40 53
230 80 90/105 660/540 800
230 92 90/105 700/560 830
310 100 95/105 560/480 1145
310 112 95/105 600/425 1203
120 40 80 110 2800 0.5 70 17/17
120 40 80 110 2800 0.5 70 17/17
120 48 125 182 2800 0.5 70 15/15
100 50 138 190 2800 0.5 70 15/15
7.0/0
7.0/0
7.0/0
7.0/0
Nominal power output Nominal engine speed Nominal torque acc. to ISO 1585, 88/195 EWG at engine speed Bore/stroke Displacement Compression ratio Torque increase Mean effective pressure at nominal torque Minimum specific fuel consumption Minimum engine idle speed (off-load) Maximum engine idle speed (off-load) Governed engine speed limit (on-load) Exhaust emission control 1)
kW/hp 1/min Nm 1/min mm litres % bar g/kwh 1/min 1/min 1/min
With CRT filter on request
Technical data For bus and coach installation
2) 3)
Taking installed engine inclination into account Flywheel end down
LOH
G
Z
S C
S Y
X D
F
E A
LFL
B
Technical data Diesel engines for trucks Engine type
D0834 LFL 50
D0834 LFL 51
D0834 LFL 52
D0836 LFL 50
D0836 LFL 51
D0836 LFL 52
110/150 2400 570 1400 108/125 4.580 17.3:1 30 15.6 203 700 2650 2430 PM-KAT
132/180 2400 700 1400 108/125 4.580 17.3:1 33 19.2 203 700 2650 2430 PM-KAT
151/206 2400 830 1400 108/125 4.580 17.3:1 38 22.8 202 700 2650 2430 PM-KAT
177/240 2300 925 1200-1800 108/125 6.871 18.0:1 27 17.2 203 570 2650 2320 PM-KAT
206/280 2300 1100 1200-1800 108/125 6.871 18.0:1 28 20.0 198 570 2600 2320 PM-KAT
240/326 2300 1250 1200-1800 108/125 6.871 18.0:1 25 23.0 199 570 2600 2320 PM-KAT
Engine type
D0834 LFL 50
D0834 LFL 51
D0834 LFL 52
D0836 LFL 50
D0836 LFL 51
D0836 LFL 52
Nominal power output kW/hp Width A mm Length B mm Height C mm Crankshaft centreline to lower edge of sump D mm Centre of gravity S in x direction E mm Centre of gravity S in y directioin F mm Centre of gravity S in z direction G mm Dry weight (standard specification) kg Moment of inertia about the x-axis kgm2 Moment of inertia about the y-axis kgm2 Moment of inertia about the z-axis kgm2 Max. airflow kg/h Max. permissible intake depression, clean/contaminated mbar Max. boost pressure ahead of intercooler bar Max.permissible pressure drop in intercooler system mbar Max.charge-air temperature ahead of/behind intercooler (outside temperature 25º C) ºC Heat to be dissipated at charge-air intercooler kW Min. coolant circuit volume needed at nominal engine speed L/min Heat to be dissipated by radiator kW Max. perm. coolant temperature, continuous/short-period ºC Max. exhaust temperature ahead of/after turbocharger ºC Mass flow of exhaust gas at nominal engine speed Kg/h Max. perm. exhaust back-pressure at nominal power output mbar Max. continuous performance without exhaust brake kW ditto, with engine brake but without rocker-arm brake kW ditto, with engine brake and rocker-arm brake kW Max. permissible engine speed with exhaust brake in use 1/min Max. intake depression ahead of delivery pump bar Max. permissible fuel temperature ºC 4) Max. sump inclination, longitudinal/transverse º of angle Max. permissible engine inclination (installed), º of angle longitudinal/transverse3)
110/150 878 937 926 378 384 12 156 458 17 29 22 700 30/60 1,60 80
132/180 882 932 926 378 380 23 163 488 18 31 24 800 30/60 2,20 80
151/206 882 937 926 378 380 23 163 490 18 31 24 800 30/60 2,40 80
177/240 878 1180 994 364 517 17 159 625 23 58 47 906 30/60 2,70 120
206/280 877 1180 994 443 510 23 162 642 24 60 48 1100 30/60 3,40 120
240/326 877 1180 994 443 510 23 162 642 24 60 48 1180 30/60 3,40 120
170/40 23 200 85 90/105 620/520 725 80 40 80 110 2800 0,5 70 17/17
185/40 27 230 80 90/105 660/540 800 120 40 80 110 2800 0,5 70 17/17
185/40 27 230 92 90/105 700/560 830 120 40 80 110 2800 0,5 70 17/17
170/40 27 310 100 95/105 635/525 945 100 48 125 182 2800 0,5 70 15/15
200/40 49 310 134 95/105 610/430 1130 120 48 125 176 2800 0,5 70 15/15
200/40 49 310 145 95/105 690/510 1200 120 48 125 176 2800 0,5 70 15/15
3,5/0
3,5/0
3,5/0
3,5/0
3,5/0
3,5/0
Nominal power output Nominal engine speed Nominal torque acc. to ISO 1585, 88/195 EWG at engine speed Bore/stroke Displacement Compression ratio Torque increase Mean effective pressure at nominal torque Minimum specific fuel consumption Minimum engine idle speed (off-load) Maximum engine idle speed (off-load) Governed engine speed limit (on-load) Exhaust emission control
kW/hp 1/min Nm 1/min mm litres % bar g/kwh 1/min 1/min 1/min
Technical data for truck installation
4) 5)
Taking installed engine inclination into account Flywheel end down
kW 260 240
Rating
01
220 02
200 180
03
160
04
140
05
120
06
100 80 60 40
Nm
Torque
1300 1200 1100 1000
01
900
02
800 03
700 04 05 06
01000 1200 1400 1600 1800 2000 2200 2400 r.p.m. Data in accordance with ISO 1585 88/195 EEC
01 = D0836 LFL52 02 = D0836 LOH51/LFL51 03 = D0836 LOH52/LFL50 04 = D0834 LOH51/LFL52 05 = D0834 LOH50/LFL51 06 = D0834 LFL50
600 500 400
MAN Commercial Vehicles Group Engines Business Unit Department MVL P.O. Box 44 02 58 90207 Nuremberg, Germany Fax: +49 (0) 911 420 1932 engines.components@de.man-mn.com www.man-mn.com/engines An MAN Group company
D114.387/E I br 08063 I Printed in Germany Text and illustrations not binding. We reserve the right to make changes in line with technical progress.