BMW B58TU Reference guide

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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.
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B58TU�Engine
General�information
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Information�status:�July�2018
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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”).
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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


/