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Home >> BMW >> 2017 >> 330i Standard Trans >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine - Repair (F30, 4-CYL RWD) >> 11 41 Oil Pump >> 11 41 000 Removing and installing/replacing oil/vacuum pump (B48B)

11 41 000 Removing and installing/replacing oil/vacuum pump (B48B)

Attention! 

It is possible to remove and install the oil/vacuum pump without  removing the transmission.

Necessary preliminary tasks: 

REMOVAL: 

Release screws (1) of oil/vacuum pump (2).

G12701256Courtesy of BMW OF NORTH AMERICA, INC.

Remove oil/vacuum pump (1) and thread out of drive chain (2).

G12701257Courtesy of BMW OF NORTH AMERICA, INC.

Replacement: 

Release screws (1). Remount intake pipe (2).

Tighten down screws (1).

Tightening torque: 11 41 1AZ .

G12701258Courtesy of BMW OF NORTH AMERICA, INC.

Replacement: 

Attention! 

Pay attention to mounting flats on oil pump (see arrow).

Labelling "Front" on the camshaft sprocket (1) needs to be visible.

G11645336Courtesy of BMW OF NORTH AMERICA, INC.

Replacement: 

Attention! 

Screw (1) has left-hand thread.

"Front" needs to be legible on the camshaft sprocket.

Hold down camshaft sprocket (2) with a suitable tool. Release screw (1). Remount camshaft sprocket.

Parts:  Replace screw (1).

Mount camshaft sprocket (2) and hold down with a suitable tool. Tighten screw (1).

Tightening torque: 11 41 5AZ .

G11645337Courtesy of BMW OF NORTH AMERICA, INC.

INSTALLATION: 

Check centering bushes (1) for damage, replace if necessary.

G12701261Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: Sealing ring (1) must not be damaged or missing.
G12701262Courtesy of BMW OF NORTH AMERICA, INC.

Thread oil/vacuum pump (1) into drive chain (2).

G12701257Courtesy of BMW OF NORTH AMERICA, INC.

Tight screws (1) of oil/vacuum pump (2).

Tightening torque: 11 41 2AZ .

G12701256Courtesy of BMW OF NORTH AMERICA, INC.

Required follow-up work: