Removing And Installing Camshaft Bearing Cap/Camshaft - BMW C1 Repair Manual

•
Slacken Allen screw in vicinity of starter and lock
crankshaft in TDC position with locating screw,
BMW No. 11 7 651
Removing and installing camshaft bearing cap/
camshaft
For the sake of clarity, these illustrations show the
vehicle with the drive swinging arm removed
e
Caution:
The marks on the sprockets must be in line
•
Slacken timing chain and install pin,
BMW No. 11 7 531, instead of chain tensioner
•
Reinstall screw
•
Remove chain glide rail
11 7 651
C1000220
11 7 531
C1000230
L
Note:
The camshafts can also be removed and installed
complete with the camshaft sprockets
•
Camshaft sprockets are secured with thread-
locking compound; slacken fasteners and re-
move
•
Remove 8 securing screws
•
Remove camshaft bearing cap
•
Remove camshafts
•
Remove camshaft bearing seat
•
Note down values on underside
•
Remove all traces of Loctite from threads of
camshafts and guide rail
IV
IV left
right
Sp. clear- 0.05 0.05
ance 0.10 0.10
Clear- 0.15
ance,
measured
(old)
Difference 0.05
Bucket, 2.80 2.80
meas-
ured (old)
Bucket,
meas-
2.85
ured
(new)
Clear-
ance,
measured
(new)
L
Note:
Use a marker to highlight the marks on the inlet
camshaft sprocket
L
Note:
Inlet camshaft with oil guide
EV
EV left
right
0.20 0.20
0.25 0.25
0.15
-0.05
2.80 2.80
2.75
00.45