7 Series E38 750iL (M73) SAL
11 34 552
Removing and installing / replacing all valves
(M73)
(cylinder head removed)
Preliminary tasks are described in disassembly and
assembly of cylinder head,
refer to 11 12 503.
Remove valves from cylinder head.
If necessary, check valve guide for wear,
refer to 11 12 595.
If necessary, ream out valve guide,
refer to 11 12 600.
If necessary, remachine valve seat,
refer to 11 12 527.
Remove valve stem seals,
refer to 11 34 560.
Up to 9/97
Arrangement with outer and inner valve springs:
1.
Valve
2.
Valve-stem seal
3.
Lower plate spring for outer spring
4.
Lower plate spring for inner spring
5.
Outer valve spring
6.
Inner valve spring
7.
Upper plate spring
8.
Valve tapers
From 9/97 to 4/99
Arrangement with one valve spring (individual spring):
1.
Valve
2.
Valve-stem seal
3.
Lower plate spring
4.
Valve spring
5.
Upper plate spring
6.
Valve tapers
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
Copyright
Page - 1 -
