BMW K 1100 LT/RS Repair Manual page 57

Removing valves
Screw support plate, BMW No. 11 1 749, for the
•
valve spring clamping tool on to the rear of the
cylinder head.
Attach valve spring clamping tool,
•
BMW No. 11 1 740.
Use pressure cage (1), BMW No. 11 1 748.
•
Place the cylinder head flat on a wooden board
•
and clamp the valve spring.
11 1 749
4
LT110280
Pull valve collets (1) out with a magnetic screw-
•
driver.
Release valve spring (3) and remove the various
•
components.
Upper spring plate (2), lower spring plate (4).
•
Pull out the valve stem seal with pliers,
•
BMW No. 11 1 250.
11 1 740
Remachining valve seat
1
LT110290
D = valve diameter
B = valve seat width
When remachining, the correct width of the valve
•
seat must always be maintained.
L
Note:
Machine the valve seat with turning tool,
BMW No. 11 0 500.
If the valve seat has been remachined, a new
•
valve must be installed.
1
2
3
LT110300
LT110310
11.23