Ecm BMW 540i 1997 E39 Workshop Manual

BMW 540i 1997 E39 Workshop Manual 540i 1997 E39 BMW BMW https://www.carmanualsonline.info/img/1/2822/w960_2822-0.png BMW 540i 1997 E39 Workshop Manual

Page 35 of 1002

BMW 540i 1997 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
Maintenance 
Service Interval lndicator (Sll) 
The BMW  Service  Interval lndicator (SII) notifies the driver 
when oil  change and other  ser

Page 51 of 1002

BMW 540i 1997 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
Maintenance 
< Remove NC compressor belt: 
Loosen  tensioner mounting fasteners  (arrows) 
Swing tensioner down  to remove belt. 
4 To  reinst

Page 70 of 1002

BMW 540i 1997 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
100-4 
I Engine-General 
The M62  90" V8 engine  uses four valves  per cylinder, double 
overhead camshafts  and light alloy cylinder  head an

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BMW 540i 1997 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
Two common  causes of  driveability problems are incorrect 
system voltage  and bad  grounds. 
System voltage 
Digital  motor electronics  (DM

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BMW 540i 1997 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
113-5 
Cylinder Head Removal and Installation I 
< Fuel line plugs 
(Tool No. 
BMW  13 5 281113  5 282) 
4 Fuel line removal tool  for quick-d

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BMW 540i 1997 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
11 3-6 
Cylinder Head Removal  and Installation 
- Disable ignition system  by removing  DME main relay.  See 
610 Component Locations  for  r

Page 271 of 1002

BMW 540i 1997 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
Camshaft Timing Chain 
1 VANOS I 4 When engine  is started,  camshafts  are in deactivated 
camshaft 
retarded Engine I i oil supply 
position

Page 352 of 1002

BMW 540i 1997 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
I lgnition System 
Additional information about DTCs and engine management 
system electronic system  diagnosis is provided in 
OBD On- 
Board

Page 353 of 1002

BMW 540i 1997 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
Lnition switch 
4 The positive (+) power supply  to the ignition coils  comes to 
the ignition  switch via an unloader  relay. When  the ignit

Page 354 of 1002

BMW 540i 1997 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
120-6 
lgnition System 
lgnition system, troubleshooting 
Troubleshooting ignition  system faults should begin with an 
interrogation  of the
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