3 Series E92 316i (N43) COUPE
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Removing and installing or replacing all
valves - cylinder head removed (N43B16)
Necessary preliminary tasks:
•
Remove all valve springs.
•
If necessary, check valve guide for wear.
•
If necessary, remachine valve seat.
Important!
Incorrect installation possible.
Incorrect installation will result in valve spring breakage.
Colour coding (1) is normally at lower end of valve springs.
Only the diameter is decisive for the correct installation of the
valve springs.
Install valve spring so that larger diameter points to spring plate at
bottom.
Arrangement:
1)
Valve
2)
Valve stem seal with spring plate, bottom
3)
Valve spring
4)
Top plate spring
5)
Valve cotters
RA Removing and installing or replacing all valves - cylinder head removed (N43B16)
BMW AG - TIS
20.01.2013 10:07
Issue status (12/2007) Valid only until next DVD is issued
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