3 Series E46 318ti (N42) COMP
Remove valve cones.
Remove valve spring and plate spring.
Important!
Incorrect installation possible.
Incorrect installation will result in valve spring breakage.
Color marking (1) is normally on lower end of valve spring.
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 Replacing all valve springs - cylinder head removed (N40/N42/N45/N46)
BMW AG - TIS
12.02.2013 01:41
Issue status (12/2007) Valid only until next DVD is issued
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