DI Diesel Engines M57/M67 - Common Rail Sec. 1 P.7
Course contents/Background material
DDE control unit
Different control units are used depending on the type of engine:
• M57 - DDE 4 (different characteristic maps for E38/E39)
• M67 - DDE 4.1
Technical data
The data of the new M57 and M67 engines are as follows:
M57 M67
Engine type/valves R6/4 V90-8/4 -
Displacement (eff.) 2926 3901 ccm
Stroke/bore 88.0/84.0 88.0/84.0 mm
Compression ratio 18 : 1 18 : 1 -
Engine weight 210 277 kg
Power to weight ratio 1.56 1.58 kg/kW
Production phase-in of each engine:
530d 730d 740d
Production phase-in
09/98 09/98 03/99
The engine values below apply to specific vehicles:
530d 730d 740d
M57 135 kW/4000 rpm 135 kW/4000 rpm
390 Nm / 410 Nm /
1750 - 3200 rpm 2000 - 3000 rpm
M67 175 kW/4000 rpm
560 Nm/2000 rpm
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