BMW B58TU User manual

Technical Training
The information contained in this manual is not to be resold, bartered, copied or transferred
without the express written consent of BMW of North America, LLC ("BMW NA").
Copyright © 2018 BMW of North America, LLC
B58TU ENGINE
Reference Manual

Technical�training.
Product�information.
BMW�Service
B58TU�Engine

General�information
Symbols�used




Information�status:�July�2018

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
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

Additional�sources�of�information

 
 
 
The�information�contained�in�this�manual�is�not�to�be�resold,�bartered,�copied,�or�transferred
without�the�express�written�consent�of�BMW�of�North�America,�LLC�(“BMW�NA”).



B58TU�Engine
Contents
1. Introduction1
 
  
  
 
2. Engine�Mechanical5
  
 
  
  
  
 
  
3. Vacuum�Supply12
  
4. Cooling�System 13
 
  
 
 
 
 
  
 
 
 
5. Intake�Air�and�Exhaust�System 26
  
 
 
 
6. Fuel�System28
 
 
 
7. Engine�Electrical�System 33

B58TU�Engine
Contents
  
 

B58TU�Engine
1.�Introduction





B58TU�Engine
1.�Introduction

1.1.�Innovations




B58TU�Engine
1.�Introduction

Index Explanation
 
 
 
 
 
 
 



1.2.�Technical�data

B58B30M1








 
 
 
 
 
 
 
 

B58TU�Engine
1.�Introduction

1.2.1.�Performance�diagrams

1.2.2.�Model�overview


Model Engine
 
 

B58TU�Engine
2.�Engine�Mechanical

2.1.�Engine�housing
2.1.1.�Cylinder�head



Index Explanation
 
 











without


 
 
 
 



B58TU�Engine
2.�Engine�Mechanical

B58TU�Engine

  
  
 



2.1.2.�Crankcase
Honing�process

Index Explanation
 
 

B58TU�Engine
2.�Engine�Mechanical





2.2.�Crankshaft�drive
2.2.1.�Chain�drive
Features:
 
 
 
 
 
 

B58TU�Engine
2.�Engine�Mechanical


Index Explanation
 
 
 
 
 
 
 
 
 
 
 

B58TU�Engine
2.�Engine�Mechanical






Chain�track

Index Explanation
 
 
 
 
 
 
 




 
 
 

B58TU�Engine
2.�Engine�Mechanical

Chain�tensioner

Index Explanation
 
 
 



2.3.�Valve�gear
2.3.1.�VANOS

B58TU�Engine
2.�Engine�Mechanical

Index Explanation
 
 





B58TU�Engine
3.�Vacuum�Supply

3.1.�Vacuum�pump

Index Explanation
 
 
 
 





B58TU�Engine
4.�Cooling�System

4.1.�Split�cooling









B58TU�Engine
4.�Cooling�System

Index Explanation
 
 
 
 
 
 
 

B58TU�Engine
4.�Cooling�System

