Replacing Chain Tensioner; Removing Cylinder Head; Removing Cylinder Head Cover - BMW C1 Repair Manual

# Replacing chain tensioner

11 31 080
– Remove cylinder head cover.
– Lock engine at TDC.
•
Press chain tensioner to the outside by means of
chain tensioning rail.
When installing:
•
Install liberally oiled chain tensioner with flat to-
ward chain.
•
Turn engine through at least one full revolution.
•
Check valve clearances.
X
Tightening torques:
Screw plug ................................................... 35 Nm

Removing cylinder head

– Drain coolant.
– Position car jack below joint.
– Move drive swinging arm clear.

# Removing cylinder head cover

•
Move drive swinging arm clear.
17 5 500
C1110910
•
Slacken clamp (arrow) with pliers,
BMW Nr. 17 5 500 securing breather hose.
•
Disconnect hose.
•
Remove securing screws and remove cylinder
head cover.
When installing:
•
Before installing, clean cylinder head gasket and
groove for gasket in cylinder head cover.
e
Caution:
Make sure that gasket and cylinder head cover are
free of oil.
C1110920
11.57