Lubrication System
1 of 4
http://ebahn.bentleypublishers.com/BMW/3/E46/Repair%20Manuals/1...
Component
Replacement
Oil pressure warning switch
The pressure warning switch is located
under the intake manifold, in the rear of
the oil filter housing.
Note:
Switch removal may require intake
manifold removal.
Tightening torque
Oil pressure switch
to oil filter housing
Oil level warning switch
The oil level warning switch is located
at the bottom of the engine oil pan.
Note:
Anytime the oil level warning switch is
removed, be sure to replace the sealing
O-ring between switch and oil pan.
Oil pump, removing and
installing
Note:
119-3
27 Nm (20 ft-lb)
2/25/2009 9:53 PM