BMW M57

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search

Template:Infobox automobile engine

File:M57.ogg The BMW M57 is a straight-6 diesel engine produced from 1998 up to 2013 in BMW's Upper Austrian engine plant in Steyr.

Description

The M57 is a water-cooled and turbocharged inline six cylinder diesel engine with common rail injection. It was revised twice during its production time. It is based on its predecessor M51. The block and the crankcase of the first M57 engines and the TÜ (Technische Überarbeitung = revision) engines are made of cast iron, whilst the TÜ2 engines are made of aluminium instead.<ref name="bimmertoday" /> The combustion chamber was also changed in the TÜ2.<ref name="bimmertoday" /> The injection pressure is Template:Convert<ref name="Produktinfo" /> in the non TÜ engine, whilst all other engines use a pressure of Template:Convert.<ref name="Produktinfo" /> For fuel injection, magnetic injectors are used, except from the TÜ2 OL and TOP engines, which make use of piezo injectors.<ref name="Produktinfo" /> The common-rail-system is made by Bosch and also controlled by a Bosch DDE 4 ECU for non TÜ and DDE 5 ECU for TÜ.<ref name="Datenblatt1" /> All models are equipped with turbocharger and an intercooler. The 2.9L M57, which is found in E39 530d and E38 730d, as well as early models of E46 330d and E53 X5, is equipped with one Garrett GT2556V turbocharger. The 2.5L M57 non TÜ uses a Garrett GT2052V turbocharger, the 2.5L M57TÜ uses a Garrett GT2056V turbocharger, the 3.0L M57TÜ a Garrett GT2260V turbocharger, the M57TÜ2 a Garrett GTB2260VK turbocharger, whilst the M57D30TÜTOP sports a BorgWarner KP39 high-pressure and a K26 low-pressure turbocharger.<ref name="TurboNews" /> The compression ratio reaches from 16.5:1 to 18.0:1, M57 engines with higher power output and more than one turbocharger have a lower compression ratio.<ref name="VTC" /> Every cylinder has two inlet and two exhaust valves as well as two chain-driven overhead camshafts.<ref name="slideshare" /> The redline is 4750 rpm.

Technical data

Version Displacement Power Torque Year
M57D25 Template:Convert Template:Convert
@ 4000 rpm
Template:Convert
@ 1750 rpm
2001
Template:Convert
@ 4000 rpm
Template:Convert
@ 2000–2500 rpm
2000
M57D25TÜ Template:Convert
@ 4000 rpm
Template:Convert
@ 2000–2750 rpm
2004
Template:Convert
@ 4000 rpm
M57D30 Template:Convert Template:Convert
@ 4000 rpm
Template:Convert
@ 1750–3200 rpm
1998
Template:Convert
@ 2000–3000 rpm
Template:Convert
@ 4000 rpm
Template:Convert
@ 1750–3000 rpm
2000
M57D30TÜ Template:Convert Template:Convert
@ 4000 rpm
Template:Convert
@ 1500–3250 rpm
2003
Template:Convert
@ 4000 rpm
Template:Convert
@ 2000–2750 rpm
2002
Template:Convert
@ 4400 rpm
Template:Convert
@ 2000–2250 rpm
2004
M57D30TÜ2 Template:Convert
@ 4000 rpm
Template:Convert
@ 1300–3250 rpm
2006
Template:Convert
@ 4000 rpm
Template:Convert
@ 1750–3000 rpm
2005
Template:Convert
@ 2000–2750 rpm
Template:Convert
@ 4000 rpm
Template:Convert
@ 1750–3000 rpm
2007
Template:Convert
@ 2000–2750 rpm
Template:Convert
@ 4400 rpm
Template:Convert
@ 2000–2250 rpm
2006

Application

M57D25

Bore x stroke: Template:Convert<ref name="VTC" />

M57D25TÜ

Bore x stroke: Template:Convert<ref name="Datenblatt1" />

M57D30

Bore x stroke: Template:Convert<ref name="VTC" />

M57D30TÜ

Bore x stroke: Template:Convert<ref name="Datenblatt1" />

M57D30TÜ TOP

Bore x stroke: Template:Convert<ref name="Datenblatt1" />

M57D30TÜ2

Bore x stroke: Template:Convert<ref name="Datenblatt1" />

Template:Anchor M57D30TÜ2 TOP

Bore x stroke: Template:Convert<ref name="Datenblatt1" />

See also

References

Template:Reflist

Template:BMW automotive diesel engines: 1980s to 2000s