1 Series E81 118i (N46T) 3-door
11 34 552
Removing and installing or replacing all
valves - cylinder head removed (N46T)
Special tools required:
•
11 4 480
Necessary preliminary tasks:
•
Remove all valve springs.
Important!
Incorrect installation possible.
Incorrect installation will result in valve spring breakage.
Set down valve springs in neat order on special tool
11 4 480 .
Color 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 tapers
RA Removing and installing or replacing all valves - cylinder head removed (N46T)
BMW AG - TIS
18.01.2013 20:15
Issue status (12/2007) Valid only until next DVD is issued
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