5 Series E34 525td (M51) TOUR
11 34 552
Removing and installing or replacing all
valves (M51)
Note:
(cylinder head removed)
Replace valve-shaft seals, refer to 11 34 560
If necessary, check valve guide for signs of wear, refer to
11 12 595
If necessary, ream out valve guide, refer to 11 12 600
If necessary, rework valve seat, refer to 11 12 527
Arrangement until 9.92: valve stem
∅
7 mm
Installation sequence:
1.
Valve
2.
Valve-stem seal
3.
Lower plate spring
4.
Outer spring
5.
Inner spring
6.
Upper plate spring
7.
Valve tapers
Arrangement with effect from 9.92: valve stem
∅
6 mm
Installation sequence:
1.
Valve
2.
Valve-stem seal
3.
Lower plate spring
4.
Valve spring
5.
Upper plate spring
6.
Valve tapers
RA Removing and installing or replacing all valves (M51)
BMW AG - TIS
23.01.2013 06:34
Issue status (12/2007) Valid only until next DVD is issued
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