1999 BMW 525i replace timing chain

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Page 110 of 1002

BMW 525i 1999 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
113-16 
Cylinder Head Removal and Installation 
- Remove  secondary  timing chain and sprockets: 
Remove  mounting  nuts from front  of intake

Page 112 of 1002

BMW 525i 1999 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
I Cylinder Head Removal and Installation 
4 Check that two  locating dowels are correctly  positioned in 
block  and are not damaged. 
- Apply

Page 113 of 1002

BMW 525i 1999 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
I Cylinder Head Removal  and Installation I 
< Use BMW  tool 11 2 110 or torque angle  gauge to tighten  cyl- 
inder head bolts in  sequence t

Page 127 of 1002

BMW 525i 1999 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
- - 
-- .- Cylinder ~ead~ernoval and Installation I - -. 
Remove VANOS unit: 
Remove engine lifting  eye. 
- Remove VANOS mounting nuts  (arro

Page 134 of 1002

BMW 525i 1999 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
11 3-40 
I Cylinder Head Removal  and Installation 
Lubricate  camshafts,  camshaft carriers, bearing caps, hy- 
draulic lifters,  friction wa

Page 147 of 1002

BMW 525i 1999 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
Cylinder Head Removal and Installation / 
< Clean contact edges  of cylinder head  face and VANOS  unit 
and apply  a thin coat  of permanentl

Page 148 of 1002

BMW 525i 1999 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
. ." ". 
[Cylinder Head Removal and Installation - .. - -1 - 
4 Insert and secure  VANOS sealing plugs  (arrows) with new 
sealing O-rings. 
T

Page 175 of 1002

BMW 525i 1999 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
Cylinder Head Removal and  Installation 1 
Replace sealing O-ring (arrow) in right  cylinder  head before 
installing upper  timing chain cove
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