Bmw K 1100 LT/RS Bedienungsanleitung Seite 28

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00.20
Checking valve clearance and
adjusting if necessary
Inspections I, III
e Caution:
Never unscrew the spark plugs before measuring
the valve clearance. Carbon particles may settle be-
hind an exhaust valve head and falsify the measured
result.
[RS] Remove bottom section of fairing .
Remove left side section of fairing.
Remove cylinder head cover.
Remove cover for Hall generator.
Only crank engine at the crankshaft (counter-
clockwise!).
Measure valve clearance with feeler gauge.
Max. engine temperature 35 °C.
Determine the replacement tappet by way of
nominal/actual value comparison.
Valve clearance:
Inlet.................0.15 - 0.20 mm (0.0059 - 0.0079 in)
Exhaust ...........0.25 - 0.30 mm (0.0098 - 0.0118 in)
Adjusting valve clearance
The camshafts must be removed in order to
change the bucket tappets.
Set cylinder No. 1 (timing end) to ignition TDC.
The setting device for the camshafts,
BMWNo.113700, must fit in the slots at the
ends of the shafts.
Unscrew screw plug in chain case cover.
Lock chain tensioner and timing chain in position
with eccentric tensioner, BMWNo.112640.
Pull back clamping pin (1), screw in eccentric pin
(2) by 3-4 turns.
Push in clamping pin above the timing chain.
Fix timing chain and chain tensioner in position
by slightly turning eccentric pin in clockwise di-
rection.
Secure eccentric pin with locknut (3).
Removing sprockets
Release retaining bolts of sprockets and remove
sprockets.
Removing camshafts
Remove chain guide from stud bolt.
First remove thrust bearing of camshafts to avoid
misalignment.
Remove remaining camshaft bearings and lift out
camshaft.
Remove bucket tappets to be changed with relay
pliers BMWNo.611250, or a magnet.
11 3 700
LT000190
11 2 640
LT000200
1
2
3
LT000210
1
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