BMW M67 User Manual

Diesel Engines
M57/M67 Common Rail
Course contents/Background material
Information status:
09/98
BMW
Service Training

BMW M67 Specifications

General

Configuration	V8
Compression Ratio	18.0:1
Fuel Type	Diesel
Valvetrain	DOHC, 4 valves per cylinder
Engine Type	Diesel
Fuel System	Direct injection
Turbocharger	Twin-turbo
Cylinder Head Material	Aluminium
Applications	BMW 7 Series

Summary

Introduction to M57/M67 Diesel Engines

Engine Objectives

Primary objectives guiding the design and layout of the six-cylinder engine.

Concepts of M57/M67 Diesel Engines

Technical Features of M57/M67 Engines

Common Engine Features

Lists features shared across M57 and M67 engines.

M57 Engine Specific Features

Details technical specifications unique to the M57 engine.

M67 Engine Specific Features

Details technical specifications unique to the M67 engine.

DDE Control Unit and Technical Data

Technical Specifications

Presents performance and physical specifications for M57 and M67 engines.

Exhaust Emission Legislation

Exhaust Emission Limits

Table detailing pollutant limits for EU-2, EU-3, and EU-3 D standards.

Exhaust Emission Standards and Test Cycles

Engine Components Overview

Engine Component Descriptions

Ancillary Components and Belt Drive

Key Component Descriptions

Describes Torsional Vibration Damper, Starter Motor, Alternator, A/C Compressor, Belts, and Pulleys.

Engine Mounts System

Lubrication System

Cooling System

Component Descriptions

Details specific cooling system components.