5 Series E34 525td (M51) TOUR
11 12 600
Reaming out a valve guide (M41 / M51)
(Valve removed)
Note:
If the clearance between valve stem and valve guide is too
large, ream out valve guide and install repair valve with larger
shaft diameter.
Assemble the reaming tool and guide taper (1) from the special
tool kit 00 4 210 depending on the shaft diameter. Press guide
taper (1) against valve seat and ream out valve guide (when dry)
from combustion-chamber end. Rotate reaming tool once in
downwards direction.
Note:
After reaming, rework the valve seat,
refer to 11 12 527
RA Reaming out a valve guide (M41 / M51)
BMW AG - TIS
23.01.2013 06:33
Issue status (12/2007) Valid only until next DVD is issued
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