d20_and_d26_euro_4_engines

D 2066, D 2676 Euro4 vehicle diesel engines 199 – 397 kW (270 – 540 hp)

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E A

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 Permissible output torques, e.g. front of crankshaft, air compressor, PTO 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)

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Z

Inline engine 6 LF and LOH: vertical LUH horizontal with turbocharger and charge-air intercooler 4 per cylinder 4-stroke direct injection with centrally located injectors external LOH, LF: side-mounted, compressor at flywheel end, 1-stage compression LUH: front-mounted, above cylinder head LOH and LUH: PM-KAT (catalytic converter) LF: PM-KAT (catalytic converter) and MAN AdBlue Euro 4 with OBD1 Common rail EDC 7 (installed on engine) and FFR (installed on vehicle) 1-5-3-6-2-4 Forced circulation, thermostat-controlled 1.25 (step-up) counter-clockwise SAE 1 SAE 1, versions for customary manual gearboxes and automatic transmissions 66 LF: ø 704, 9 vanes, i = 1.25, on water pump 76 LF: ø 754, 9 vanes, i = 1.25, on water pump on request with and without heating, mounted on engine LOH and LUH: 360 or 720 cc LF: 360 cc LUH: 2x or 3x LEB 10, 28.5V/120A, i = 4.5 LOH: 2x or 3x LEB 10, 28.5V/120A, i = 4.6 LF: 1x NCB1 28V/80A, i = 4.0 or 1x NCB2 28V/110A, i = 4.0 5.5kW/24 V see installation directive CAN message evaluation: 106° C (hysteresis 1° C) CAN message evaluation: 0.36 bar (hysteresis 0.118 bar) on request LUH, LOH with red dipstick: 42.0 litres, incl. 2.0 litres in filter LF with green dipstick: 42.0 litres, incl. 2.0 litres in filter LUH, LOH with red dipstick: 6 litres LF with green dipstick: 6 litres on request max. 0.5% of fuel consumption after the 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.

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LUH

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LOH

B

Technical data Diesel engines for buses Engine type

D2066 LOH 01

D2066 LOH 02

D2066 LOH 03

D2066 LOH 04

D 2676 LOH 01

D2676 LOH 02

D2066 LUH 11

D2066 LUH 12

D2066 LUH 13

D2066 LUH 14

D2066 LUH 15

Nominal power output kW/hp Nominal engine speed 1/min Nominal torque acc. to ISO 1585, 88/195 EWG Nm at engine speed 1/min Bore/stroke mm Displacement litre Compression ratio Torque increase % Mean effective pressure at nominal torque bar Min. specific fuel consumption g/kwh Min. idle speed 1/min Maximal idle speed (off-load) 1/min Governed engine speed limit (on load) 1/min Exhaust emission control

235/320 1900

265/360 1900

294/400 1900

324/440 1900

338/460 1900

353/480 1900

199/270 1900

228/310 1700

257/350 1700

287/390 1700

316/430 1700

1600

1800

1900

2100

2100

2300

1250

1550

1750

1900

2100

1)

1000–1400 1000–1400 1000–1400 1000–1400 1050–1400 1050–1400 1000–1400 1000–1400 1000–1400 1000–1400 1000–1400

120/155 10.520 20.5:1 35

120/155 10.520 20.5:1 35

120/155 10.520 20.5:1 28.5

120/155 10.520 20.5:1 29

126/166 12.412 19:1 24

126/166 12.412 19:1 30

120/155 10.520 20.5:1 24

120/155 10.520 20.5:1 24

120/155 10.520 20.5:1 21

120/155 10.520 20.5:1 18

120/155 10.520 20.5:1 18

19.0 194 600 2150

21.5 193 600 2150

22.7 195 600 2150

25.0 194 600 2150

21.3 193 600 2150

23.3 193 600 2150

15.0 194 550 2150

19.0 194 550 2150

21.0 194 550 2150

23.0 194 550 2150

25.0 194 550 2150

2000 PM-KAT1)

2000 PM-KAT1)

2000 PM-KAT

2000 PM-KAT

2100 PM-KAT

2100 PM-KAT

2000 PM-KAT1)

2000 PM-KAT1)

2000 PM-KAT1)

2000 PM-KAT

2000 PM-KAT

With CRT filter on request

Technical data For installation in buses Engine type

D2066 LOH 01

D2066 LOH 02

D2066 LOH 03

D2066 LOH 04

D 2676 LOH 01

D2676 LOH 02

D2066 LUH 11

D2066 LUH 12

D2066 LUH 13

D2066 LUH 14

D2066 LUH 15

Nominal power output kW/hp 235/320 Width A mm 853 Length B mm 1438 Height C mm 993 Crankshaft centreline to lower edge of sump D mm 229 Centre of gravity S in x direction E mm 653 Centre of gravity S in y direction F mm 4 Centre of gravity S in z direction G mm 234 Dry weight, standard version kg 1043 Moment of inertia about the x-axis kgm2 69 Moment of inertia about the y-axis kgm2 171 Moment of inertia about the z-axis kgm2 141 Max. airflow kg/h 1450 Max. perm. intake depression, clean/contaminated mbar 30/60 Max. boost pressure ahead of intercooler bar 1.83 Max. perm. pressure drop in intercooler system mbar 180 Max. charge-air temperature ahead of/behind intercooler (outside temperature) 25º C) º C 170/40 Heat to be dissipated at charge-air intercooler kW 55 Min. coolant circuit vol. needed at nom. eng. speed L/min 390 Heat to be dissipated by radiator kW 155 Max. perm. coolant temp., continuous/short-period º C 95/100 Max. exhaust temp. ahead of/after turbocharger º C 600/550 Mass flow of exhaust gas at nominal engine speed Kg/h 1500 Max.perm. exh. back-pressure at nom. power output mbar 150 Max. cont. braking perform. without exhaust brake kW 65 ditto with exhaust brake, without EVB kW 156 ditto with exhaust brake and EVB kW 240 Max. perm. engine speed with exhaust brake in use 1/min 2400 Max. perm. intake depression ahead of delivery pump bar 0.5 Max.permissible fuel temperature º C 70 Max. sump inclination, longitudinal/transverse3) º of angle 17/17 Max. perm. engine inclination (installed), longitudinal/transverse4) º of angle 4.25/0

265/360 853 1438 993 299 653 4 234 1043 69 171 141 1450 30/60 2.05 180

294/400 853 1438 993 299 653 4 234 1043 69 171 141 1450 40/60 2.19 190

324/440 853 1438 993 299 653 4 234 1043 69 171 141 1500 40/60 2.45 200

338/460 853 1438 993 299 653 4 234 1058 71 173 142 1710 40/60 2.00 180

353/480 853 1438 993 299 653 4 234 1058 71 173 142 1770 40/60 2.22 180

199/270 1255 1430 910 310 701 183 41 1068 106 150 211 1270 30/80 1.70 150

228/310 1255 1430 910 310 701 183 41 1068 106 148 211 1350 30/80 1.80 150

257/350 1255 1430 910 310 701 183 41 1068 106 148 211 1350 30/80 2.00 150

287/390 1255 1430 910 310 701 183 41 1068 106 148 211 1420 30/80 2.10 150

316/430 1255 1430 910 310 701 183 41 1068 106 148 211 1460 30/80 2.30 150

185/40 60 390 165 95/100 600/550 1500 110 65 156 240 2400 0.5 70 17/17

190/40 65 390 180 95/100 600/550 1550 135 65 156 240 2400 0.5 70 17/17

200/40 70 390 190 95/100 650/550 1600 150 65 156 240 2400 0.5 70 17/17

194/40 92 470 197 95/100 645/530 1780 156 80 181 285 2400 0.5 70 17/17

200/40 96 470 206 95/100 660/540 1850 165 80 181 285 2400 0.5 70 17/17

162/40 45 370 124 95/100 570/480 1315 150 52 156 – 2400 0.5 70 17/17

165/40 46 370 141 95/100 610/505 1326 150 52 156 – 2400 0.5 70 17/17

179/40 52 370 158 95/100 640/520 1397 150 52 156 – 2400 0.5 70 17/17

191/40 59 370 175 95/100 650/530 1468 150 52 156 – 2400 0.5 70 17/17

200/40 65 370 193 95/100 665/550 1518 150 52 156 – 2400 0.5 70 17/17

4.25/0

4.25/0

4.25/0

4.25/0

4.25/0

7.5/2

7.5/2

7.5/2

7.5/2

7.5/2

3) 4)

Taking installed engine inclination into account Flywheel end down

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LF

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Technical data Diesel engines for trucks Engine type

D2066 LF 35

D2066 LF 33

D2066 LF 32

D2066 LF 31

D2066 LF 24

D2066 LF 23

D2676 LF 01

D2676 LF 12

D2676 LF 11

Nominal power output kW/hp Nominal engine speed 1/min Nominal torque acc. to ISO 1585, 88/195 EWG Nm at engine speed 1/min Bore/stroke mm Displacement litres Compression ratio Torque increase % Mean effective pressure at nominal torque bar Min. specific fuel consumption g/kwh Min. idle speed 1/min Maximal idle speed (off-load) 1/min Governed engine speed limit (on load) 1/min Exhaust emission control

235/320 1900

265/360 1900

294/400 1900

324/440 1900

294/400 1900

324/440 1900

353/480 1900

353/480 1900

397/540 1900

1600

1800

1900

2100

1900

2100

2300

2300

2500

2)

1000-1400 1000-1400 1000-1400 1000-1400 1000-1400 1000–1400 1050-1400 1050-1400 1050-1300

120/155 10.520 20.5:1 35

120/155 10.520 20.5:1 35

120/155 10.520 20.5:1 28.5

120/155 10.520 20.5:1 29

120/155 10.520 19:1 28.5

120/155 10.520 19:1 30

126/166 12.412 19:1 30

126/166 12.412 19:1 29.6

126/166 12.412 19:1 25.3

19.1 194 600 2150

21.5 193 600 2150

22.7 195 600 2150

25.1 194 600 2150

22.7 187 550 2150

25.1 187 550 2150

23.3 193 600 2150

23.3 193 600 2150

25.3 195 600 2150

2000 PM-KAT

2000 PM-KAT

2000 PM-KAT

2000 PM-KAT

2000

2000

2100

MAN AdBlue1)

2100 PM-KAT

2100

MAN AdBlue2)

MAN AdBlue1)

MAN AdBlue1)

anticipating Euro 5

Technical data For installation in buses Engine type

D2066 LF 35

Nominal power output kW/hp 235/320 Width A mm 849 Length B mm 1510 Height C mm 1119 Crankshaft centreline to lower edge of sump D mm 419 Centre of gravity S in x direction E mm 653 Centre of gravity S in y direction F mm 4 Centre of gravity S in z direction G mm 234 Dry weight, standard version kg 975 Moment of inertia about the x-axis kgm2 65 Moment of inertia about the y-axis kgm2 160 Moment of inertia about the z-axis kgm2 131 Max. airflow kg/h 1450 Max. perm. intake depression, clean/contaminated mbar 30/60 Max. boost pressure ahead of intercooler bar 1.83 Max. perm. pressure drop in intercooler system mbar 180 Max. charge-air temperature ahead of/behind intercooler (outside temperature) 25º C) º C 170/40 Heat to be dissipated at charge-air intercooler kW 55 Min. coolant circuit vol. needed at nom. eng. speed L/min 390 Heat to be dissipated by radiator kW 155 Max. perm. coolant temp., continuous/short-period º C 95/100 Max. exhaust temp. ahead of/after turbocharger º C 600/550 Mass flow of exhaust gas at nominal engine speed Kg/h 1500 Max. perm. exh. back-pressure at nom. power output mbar 150 Max. cont. braking perform. without exhaust brake kW 65 ditto with exhaust brake, without EVB kW 156 ditto with exhaust brake and EVB kW 240 Max. perm. engine speed with exhaust brake in use 1/min 2400 Max. perm. intake depression ahead of delivery pump bar 0.5 Max. permissible fuel temperature º C 70 Max. sump inclination, longitudinal/transverse5) º of angle 17/17 Max. perm. engine inclination (installed), longitudinal/transverse6) º of angle 3/0 5) 6)

Taking installed engine inclination into account Flywheel end down

D2066 LF 33

D2066 LF 32

D2066 LF 31

D2066 LF 24

D2066 LF 23

D2676 LF 01

D2776 LF 12

D2676 LF 11

265/360 849 1510 1119 419 653 4 234 975 65 160 131 1450 30/60 2.05 180

294/400 849 1510 1119 419 653 4 234 975 65 160 131 1450 40/60 2.19 190

324/440 849 1510 1119 419 653 4 234 975 65 160 131 1500 40/60 2.45 200

294/400 849 1510 1119 419 653 4 234 975 65 160 131 1600 40/60 2.05 190

324/440 849 1510 1119 419 653 4 234 975 65 160 131 1660 40/60 2.19 200

353/480 849 1510 1119 419 653 4 234 990 66 162 133 1770 40/60 2.22 180

353/480 849 1510 1119 419 653 4 234 1000 68 165 135 1900 40/60 2.06 180

397/540 849 1510 1119 419 653 4 234 1015 70 169 137 1934 40/60 2.16 200

185/40 60 390 165 95/100 600/550 1500 110 65 156 240 2400 0.5 70 1717

190/40 65 390 180 95/100 600/550 1550 135 65 156 240 2400 0.5 70 17/17

200/40 70 390 190 95/100 650/550 1600 150 65 156 240 2400 0.5 70 17/17

190/40 67 390 110 95/100 660/570 1660 160 65 156 240 2400 0.5 70 17/17

200/40 74 390 120 95/100 660/570 1720 190 65 156 240 2400 0.5 70 17/17

200/40 96 470 206 95/100 660/540 1850 165 80 181 285 2400 0.5 70 17/17

200/40 85 470 120 95/100 665/610 1980 185 80 181 285 2400 0.5 70 17/17

200/40 95 470 135 95/100 660/610 2030 215 80 181 285 2400 0.5 70 17/17

3/0

3/0

3/0

3/0

3/0

3/0

3/0

3/0

kW

kW

400

340

380

Rating

360

01

320 300

02 03 04

340 320 300

01

280 260

02

240

05

280

03

220 06

260 240

180

07

160

200

140

180

120 100

Torque

Nm

01 02 03 04 05 06 07

04 05

200

220

160

Rating

Torque

Nm

2400

2200

2200

2000

2000

1800

1800

1600 01 02 03 04 05

1600 1400 1200 1000

0800 1000 1200 1400 1600 1800 2000 2200 r.p.m.

Data in accordance with ISO 1585 88/195 EEC

01 = D2676 LF11 02 = D2676 LOH02/LF01/LF12 03 = D2676 LOH01 04 = D2066 LOH04/LF23/LF31 05 = D2066 LOH03/LF24/LF32 06 = D2066 LOH02/LF33 07 = D2066 LOH01/LF35

1400 1200 1000 800

0800 1000 1200 1400 1600 1800 2000 2200 r.p.m.

Data in accordance with ISO 1585 88/195 EEC

01 = D2066 LUH15 02 = D2066 LUH14 03 = D2066 LUH13 04 = D2066 LUH12 05 = D2066 LUH11

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

D114.388/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.