Related Manuals for BMW M67
Summarization of Contents
Introduction to M57/M67 Diesel Engines
Objectives
Primary objectives for the six-cylinder engine layout and design.
Concepts
Concept features of second generation DI diesel engines and technical concepts.
Engine Views
General and sectional views of the M57 and M67 engines.
Technical Features
Common and specific technical features of M57 and M67 engines.
DDE Control Unit and Technical Data
Control units and technical specifications for M57 and M67 engines.
Type Test Curves
Performance curves for M57 and M67 engines in different vehicles.
Exhaust Emission Legislation
Pollutant limits and exhaust emission standards for diesel engines.
Exhaust Emission Standards & Test Cycles
Details on EU-3 D, EU-3, and EU-4 emission standards and test cycles.
Engine Components
System Structure
Main components of the engine and their overall structure.
Engine Block
Description and specific features of the M57 and M67 engine blocks.
Cylinder Head Gasket
Function, features, and piston clearance determination for cylinder head gasket.
Cylinder Head
Features of the cylinder head, including common and specific aspects.
Cylinder Head Cover
Description and specific features of the cylinder head cover.
Valve Gear
Components and features of the valve gear: camshafts, rocker arms, valves, springs.
Crankshaft
Function and features of the crankshaft, including specific details.
Flywheel
Function, specific features, and technical data of the flywheel.
Connecting Rods with Bearings
Features of connecting rods for M57 and M67 engines, including materials.
Pistons with Rings and Pins
Piston function, features, and specific differences in piston design.
Chain Drive
Features of the chain drive system, including specific details.
Oil Pan
Description and specific features of the oil pan.
Timing Case Cover & Rear End Cover
Features of the timing case cover (M57) and rear end cover (M67).
Ancillary Components and Belt Drive
Brief Description
Overview of ancillary components driven by the crankshaft via drive belts.
Requirements and Objectives
Requirements and objectives for ancillary components and the belt drive.
System Structure
Components of the belt drive system for M57 and M67 engines.
Torsional Vibration Damper
Description and specific features of the torsional vibration damper.
Starter Motor
Starter motor specifications for M57 and M67 engines.
Alternator
Alternator specifications for M57 and M67 engines.
A/C Compressor and Belts
Features of the A/C compressor and description of belt drive systems.
Tensioning Pulley or Idler Pulley
Design and function of tensioning and idler pulleys in the belt drive system.
Engine Mounts
Brief Description
Overview of the engine mount principle and its influence on vibration.
Requirements and Objectives
Requirements and objectives for engine mounts, focusing on damping and comfort.
System Structure
Components of the engine mount system, including hydraulic mounts and control unit.
Hydraulic Mount Description
Detailed description of the damping-controlled hydraulic mount and its operation.
Functional Description and DDE Parameters
How vacuum activates mounts and DDE parameters for damping control.
Vacuum Supply
Source and distribution of vacuum for the damping-controlled hydraulic mounts.
Lubrication System
Brief Description
Overview of the M57 lubrication system and its relation to the M47.
Requirements and Objectives
Requirements and objectives for the engine lubrication system.
System Structure
Components of the lubrication system for M57 and M67 engines.
Oil Pump
Description of the oil pump for M57 and M67 engines.
Oil Filter with Heat Exchanger
Function and features of the oil filter with integrated oil-to-water heat exchanger.
Oil Spray Nozzles
Description of oil spray nozzles used for piston crown cooling.
Cooling System
Brief Description
Purpose and adaptation of the cooling system for M57 and M67 engines.
Requirements and Objectives
Requirements and objectives for the cooling system, focusing on capacity and serviceability.
System Structure
Components of the M57 and M67 cooling systems, including heating options.
Water Pump and Thermostat
Description of the water pump and thermostat for M57 and M67 engines.
Radiator
Cooling concept of the radiator assembly, including integrated coolers and filling capacities.
Fan Shroud and AUC Sensor
M57-specific features of fan shrouds, identification codes, and AUC sensor location.
M67-Specific Fan Features
M67-specific features of the fan shroud, flaps, AUC sensor, and brush seal.
Exhaust Hood/Shutter, Fan, and Auxiliary Heater
Absence of radiator shutters, description of fans, and auxiliary heater function.
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