宝马M57TU1-TOP 发动机学员培训手册.pdf

Participant's Manual
M57TU1-TOP Engine
BMW Service
The information contained in this Participant's Manual is intended solely for participants
attending this seminar run by BMW Aftersales Training.
Refer to the latest relevant "BMW Service" information for any changes/supplements to the
Technical Data.
Information status: April 2004
******@
© 2004 BMW AG
Aftersales Training, München, Germany.
Reprints of this manual or its parts require the written approval of BMW AG,
München.
Participant's Manual
M57TU1-TOP Engine
Diesel engine with two-stage
supercharging
Digital Diesel Electronics DDE 606
Contents
M57TU1-TOP Engine
Objectives 1
Purpose of this Participant's Manual 1
Introduction 3
Diesel engine with two-stage supercharging 3
ponents 7
ponents 7
Functional principle 11
Two-stage supercharging 11
6
Objectives
M57TU1-TOP Engine
Purpose of this Participant's Manual
The Participant's Manual is a document
designed to pany a seminar while at the
same time serving as a source of reference.
It deals with all new features and changes of
the M57TU1-TOP pared to the
M57TU1-EURO 4 engine.
1
6
2
7
Introduction
M57TU1-TOP Engine
Diesel engine with two-stage supercharging
The most powerful diesel engine used in the
E60 will be the M57D30TU1-TOP (model
designation 535d).
The engine is characterized by outstanding
power output characteristics. The power
output is 200 kW/272 bhp. The maximum
torque of 560 Nm is developed at 2000 rpm.
A torque of 500 Nm is available at an engine
speed of 1500 rpm.
1 - Comparison between M57TU1-EURO 4 and M57TU1-TOP
Changes
Compared to the M57TU1-EURO 4 engine,
the following changes and new developments
have been implemented on the following
components:
• Exhaust turbocharger
• Exhaust system
• Intake air control
• Pistons and connecting rods
• Camshafts
• Belt drive
• pression ratio
• Increased fuel injector cross section
• Digital diesel electronics DDE 606
3