BMW M67 V8 diesel engine
From 1998 to 2009
| Combustion chamber | |
|---|---|
| Displacement | 3,901 cc (3.9 L; 238.1 cu in) 4,423 cc (4.4 L; 269.9 cu in) |
| Cylinder bore | 3.9-litre 84.0 mm 4.4-litre 87.0 mm |
| Piston stroke | 3.9-litre 88.0 mm 4.4-litre 93.0 mm |
| Valvetrain | DOHC |
| Combustion | |
| Turbocharger | 2 |
| Dimensions | |
| Dry weight | 3.9-litre 222 kg 4.4-litre 192 kg |
The BMW M67 is a diesel automobile engine, used in the BMW 7-series. It was first introduced in 1998, and used until 2009. The engine is a common rail turbo diesel V8 design, using double overhead camshafts and 32 valves. It was the first luxury car application of a bi-turbo diesel intercooled V8 engine. The 3.9-litre iteration won the "3-4 l" category of the International Engine of the Year award in 1999 and again in 2000. It was replaced by the 6-cylinder N57 engine.
The engine is a water-cooled eight-cylinder - V-engine with a cylinder bank angle of 90 °. The material of the crankcase is gray cast iron with vermicular graphite . He has cracked steel connecting rods and crankshaft storage chairs , two turbochargers with VTG control and two intercoolers . The crankshaft is mounted five times. The mixture preparation takes place by means of common rail injection . The four valves per cylinder are driven by two chain-driven overhead camshaftsactuated. The engine control is taken over by a DDE 4.1 control unit.
| Engine | Displacement | Power | Torque | Redline | Year |
|---|---|---|---|---|---|
| M67D40 | 3.9 l (3901 cc/238 in³) | 175 kW (234 hp) @ 4000 | 560 N·m (413 lb·ft) @ 2000 rpm | 4700 | 1999 |
| 180 kW (241 hp) @ 4000 | 560 Nm (413 lb·ft) @ 1750-2500 | 2000 | |||
| M67TUD40 | 190 kW (254 hp) @ 4000 | 600 Nm (442 lb·ft) @ 1900-2500 | 2002 | ||
| M67D44 | 4.4 l (4423 cc/269 in³) | 220 kW (299 hp) @ 4000 | 700 N·m (516 lb·ft) @ 1750-2500 | 2005 | |
| 242 kW (329 hp) @ 3800 | 750 Nm (552 lb·ft) @ 1900-2500 | 2006 |
M67D40
The M67D40 was introduced in 1998.
Applications:
- 238 PS (175 kW; 235 hp) at 4000 rpm, 560 N·m (410 lb·ft) at 2000 rpm, with a 4700 rpm redline.
- 1998-2000 E38 740d
- 245 PS (180 kW; 242 hp) at 4000 rpm, 560 N·m (410 lb·ft) at 1750-2500 rpm, with a 4700 rpm redline.
- 2000-2001 E38 740d
M67TUD40
The M67TUD40 was introduced in 2002.
Applications:
- 262 PS (193 kW; 258 hp) at 4000 rpm, 600 N·m (440 lb·ft) at 1900-2500 rpm, with a 4700 rpm redline.
- 2002-2005 E65 740d.
- 2004 Siemens DuoCombino tram
M67D44
The M67D44 was introduced in 2005.
Applications:
- 300 PS (220 kW; 300 hp) at 4000 rpm, 700 N·m (520 lb·ft) at 1750-2500 rpm, with a 4900 rpm redline.
- 2005-2006 E65 LCI (facelift) 745d.
M67TUD44
The M67TUD44 was introduced in 2006.
Applications: 330 PS (240 kW; 330 hp) at 4000 rpm, 750 N·m (550 lb·ft) at 1900-2500 rpm, with a 4900 rpm redline.
- 2006-2009 E65 LCI ( facelift ) 745d.
