BMW X5 Owners & Service Manuals

BMW X5: Removing And Installing/Replacing Oil Pump (N52K)

Necessary preliminary tasks:

Release screws (1).

Tightening torque: 11 41 1AZ.

Installation:

Replace aluminium screws.

Remove intake pipe (2) in direction of arrow.

Installation:

Replace sealing ring.

Oil Pump With Filter And Drive

NOTE: To release bolt (1), insert a 6 mm drill bit between sprocket wheel and oil pump housing.

Release bolt (1).

Tightening torque: 11 41 6AZ.

Release screws (2).

Tightening torque: 11 41 5AZ.

Installation:

Replace aluminium screws.

Oil Pump With Filter And Drive
Fig. 246: Bolt And Screw

IMPORTANT: Observe different screw lengths.

Release screws (1).

Tightening torque: 11 41 2AZ.

Tightening torque: 11 41 3AZ.

Installation:

Replace aluminium screws.

Oil Pump With Filter And Drive
Fig. 247: Screws

Detach sprocket wheel (1) in direction of arrow.

NOTE: Chain tensioner presses timing chain (3) upwards.

Do not remove sprocket wheel (1).

Remove oil pump (2) in direction of arrow.

Oil Pump With Filter And Drive
Fig. 248: Removing Sprocket Wheel

Installation:

Check spacers (1) for secure seating and damage; replace if necessary.

Align twin surface (3) on oil pump (2) to sprocket wheel (4).

Install oil pump (2).

Oil Pump With Filter And Drive
Fig. 249: Spacers, Oil Pump And Sprocket Wheel

Assemble engine.

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