BMW M57 User Manual

DI Diesel Engines M57/M67 - Common Rail Sec. 2 P.22
Course contents/Background material
Timing case cover (M57)
On the M57 the timing case cover covers the chain drive in the
area of the crankcase. On the M67 this cover is integrated in the
crankcase.
• Aluminium die casting
• Sealed off from crankcase by means of sheet metal beaded
gasket (replace gasket after disassembly)
• Unit and belt tensioner connection on cover
Rear end cover (M67)
The rear end cover houses the rotary shaft seal and seals off the
rotating crankshaft from the outside.
• Aluminium die casting
• Sealed off from crankcase by means of sheet metal beaded
gasket (replace gasket after disassembly)
© BMW AG, Service Training

BMW M57 Specifications

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)