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11118
11-46.0
Cylinder head -
stripping
down
Carefully
pull
out
the tappets,
using a
magnet.
Attach BMW
valve spring
tensioner
11
1
740 with support
11 1
747forthree-cylinderengine.
Insert the pressure
spindie with cage
in the fixture.
Turn
the spindie
to
compress
the
valve spring
until access is
gained
to the
valve cone.
Take outthe valve
cone.
Turn the spindie back to
slacken offthe coil spring.
Take
out the cup spring at the top and
the
valve spring and
spring
plate
at the
bottom.
Examine
the grooves in
the valve stem for burrs
(and
remove if necessary
with fine emery cloth).
Pull
the
valve out
of
the guide.
Valve stem seals - removing
Pull off the valve stem seals with BMW pliers
11 1
250.
8 .87
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