7 Series E38 750iL (M73) SAL
From 4/99
Arrangement with one valve spring (individual spring) and an
additional washer (X):
1
Valve
2
Valve-stem seal
X
Washer
3
Lower plate spring
4
Valve spring
5
Upper plate spring
6
Valve tapers
Note:
From 4/99, a washer (X) will be installed to increase the
valve spring force.
If the cylinder head has been disassembled to the extent that
the valve springs can be removed without exerting extra effort,
the washer (X) must be retrofitted.
It is "not" absolutely necessary to retrofit the washer (X) on
both cylinder heads.
Additional installation of washer (X) is only permitted on the
"individual spring".
RA Removing and installing / replacing all valves (M73)
BMW AG - TIS
20.02.2013 17:35
Issue status (12/2007) Valid only until next DVD is issued
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