2152510 Removing and installing or replacing clutch slave cylinder: Notes

WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2011 BMW 328xi, 2011 BMW 328i, 2011 BMW 323i, 2010 BMW 335xi, and 2010 BMW 335i. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: After completing work bleed CLUTCH HYDRAULIC SYSTEM .

IMPORTANT: From 08.06 a plastic CLUTCH SLAVE CYLINDER is installed in the E81, E87 and E9X.
Important notes on installation are described in this work step.

Seal supply hose to clutch master cylinder with special tool 13 3 010 .

NOTE: Illustration shows E46.

Fig 1: Sealing Hose To Clutch Master Cylinder Using Special Tool 13 3 010

Courtesy of BMW OF NORTH AMERICA, INC.

Remove transmission underbody protection if necessary.

Release union screw (1) on hydraulic line.

Release nut (2) and remove hydraulic line (3) with bracket.

Installation:

Tightening torque 21 52 1AZ .

NOTE: Illustration similar.
Version with throttle valve, tightening torque 21 52 12AZ .

Fig 2: Identifying Hydraulic Line With Screw And Nut

Courtesy of BMW OF NORTH AMERICA, INC.

Release nut and remove clutch slave cylinder.

Installation:

Tightening torque 21 52 5AZ .

IMPORTANT: N47 with H-transmission only:
Clutch slave cylinder must not rest at the side on the transmission.
Failure to comply with this instruction may result in leaks at the clutch slave cylinder.

Fig 3: Locating Clutch Slave Cylinder Screw

Courtesy of BMW OF NORTH AMERICA, INC.