11 41 050

Important!
Aluminium screws/bolts must be replaced each time they are released.
Aluminium screws/bolts are permitted with and without colour coding (blue).

For reliable identification:
Aluminium screws/bolts are not magnetic.
Jointing torque and angle of rotation must be observed without fail (risk of damage).

Necessary preliminary tasks:
Removing oil sump.

Release screw (1).

Oil suction pipe must be detached to remove exhaust turbocharger return line for cylinders 4 to 6.

Release screw (1).

The drive shaft (2) is removed with the oil suction pump.

Release screws (1).

Release screw (1) by 180°.

Release screw (1).

Remove oil suction pump rearwards.

Installation:

Position drive linkage (2) in oil pump.

Insert screw (1).

Tightening torque 11 41 3AZ.

Attach oil suction pump to screw (1).

Insert screw (1).

Tightening torque 11 41 3AZ.

Insert bolts (1).

Tightening torque 11 41 5AZ.

Position oil suction pump in oil return pipe of exhaust turbochargers 4 to 6.
Insert screw (1).
Tightening torque 11 41 4AZ.
Assemble engine.