BMW M57 User Manual

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DI Diesel Engines M57/M67 - Common Rail Sec. 2 P.11

Course contents/Background material

M57-specific features

• Vacuum pump driven by front of exhaust camshaft

M67-specific features

• Vacuum pump driven by front of inlet camshafts 1 - 4

Technical data:

M57 M67

Valve diameter 25.9 mm

Valve seat angle

Degrees

Valve stem diameter 6

Questions and Answers:

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General

Fuel System	Common Rail Direct Injection
Valvetrain	DOHC, 4 valves per cylinder
Engine Block Material	Cast Iron
Cooling System	Liquid Cooled
Configuration	Inline
Bore	84.0 mm (M57D25, M57D30), 80.0 mm (M57TUD25), 84.0 mm (M57TUD30)
Torque Output	580 N⋅m (272–428 lb⋅ft)
Compression Ratio	18.0:1
Cylinder Head Material	Aluminium
Emissions Control	EGR, DPF (Diesel Particulate Filter)
Displacement	2.5 - 3.0 L
Stroke	90 mm
Bore x Stroke	84.0 mm x 90.0 mm (M57TUD30)