3 Series E91 328i (N52K) TOUR
Important!
Incorrect installation possible.
Incorrect installation will result in valve spring breakage.
Risk of mixing up the valve springs for the inlet and exhaust
valves.
The valve spring is colour-coded (1) at the lower end.
Install the valve spring so that the larger diameter points to the
lower spring plate.
Arrangement:
1)
Valve
2)
Valve stem seal with lower spring plate
3)
Valve spring
4)
Upper spring plate
5)
Valve tapers
Assemble engine.
Check function of DME; if necessary, readjust uniform mixture
distribution.
RA Replacing all valve springs (N52K)
BMW AG - TIS
15.02.2013 01:59
Issue status (12/2007) Valid only until next DVD is issued
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