Replacing Oil Pressure Switch; Replacing Oil Filter - BMW C1 Repair Manual

When installing:
•
Liberally oil the inner sealing lips before installing
the water pump shaft.
•
Fill cavity with MOLYKOTE 111.
•
Install water pump with O-rings oiled.
•
Liberally oil water pump shaft for installation.
•
Coat threads of self-tapping screws with Loctite
prior to installation (Tapite screws).
Operating fluids:
Tapite screws........................................ Loctite 243
Water pump .................................. MOLYKOTE 111
X
Tightening torques:
Water-pump housing...................................... 6 Nm
•
Turn water pump shaft by hand and make sure it
rotates easily and smoothly.
l
1
•
Install thrust washer (1).
•
Slide needle roller (2) into shaft and make sure
that projections are equal.
•
Press water pump gear onto needle roller.
L
Note:
Water pump gear must engage with an audible click
and must mesh with teeth of oil pump gear.
•
Install thrust washer.
e
Caution:
Install a new circlip.
11.32
2
C1110330

Replacing oil pressure switch

12 61 000
When installing:
•
Remove all traces of old thread-locking com-
pound from the threads.
•
Always install a new seal.
Operating fluids:
Oil pressure switch................................ Loctite 243
X
Tightening torques:
Oil pressure switch....................................... 12 Nm

Replacing oil filter

11 41 200
•
Secure drain, BMW No. 11 7 661, on exhaust
pipe.
•
Remove securing screws.
•
Remove oil filter cover with O-ring.
•
Remove oil filter.
X
Tightening torques:
Screw plug................................................... 10 Nm
C1000030