Component Replacement (Lubrication System); Oil Pressure Warning Switch; Oil Level Warning Switch; Oil Pump, Removing And Installing - BMW 1999-2005 M3 Service Manual

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