11 22 500 Removing and installing/replacing flywheel (N52K)

WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2013 BMW 328xi, 2013 BMW 328i, 2012 BMW 328xi, 2012 BMW 328i, and 2011 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

11 4 180
11 9 260
11 9 265

IMPORTANT: Aluminium-magnesium materials.

No steel screws/bolts may be used due to the threat of electrochemical corrosion.

A magnesium crankcase requires aluminium screws/bolts exclusively.

Aluminium screws/bolts must be replaced each time they are released .

Aluminium screws/bolts are permitted with and without color 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:

Remove transmission . See MANUAL TRANSMISSION or AUTOMATIC TRANSMISSION .
Remove Clutch

For vehicles with optional extra SA205 (automatic transmission):

Secure flywheel (1) with existing transmission bolt (2) and special tool 11 9 260 .

Installation:

Replace aluminium screws.

Unfasten flywheel screws.

For tightening torque refer to 11 22 1AZ in 11 22 FLYWHEEL .

Installation:

Flywheel (1) is secured with an alignment pin.

Fit new flywheel screws.

Clean all threads for flywheel screws in crankshaft.

Fig 1: Special Tool (11 9 260), Flywheel And Existing Transmission Bolt

Courtesy of BMW OF NORTH AMERICA, INC.

For vehicles without optional extra SA205 (automatic transmission):

Secure flywheel with existing transmission bolt (1) and special tools 11 9 260 and 11 9 265 .

Installation:

Replace aluminium screws.

Release flywheel screws with special tool 11 4 180.

For tightening torque refer to 11 22 2AZ in 11 22 FLYWHEEL .

Fig 2: Special Tools (11 4 180), (11 9 260), (11 9 265) And Flywheel

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Flywheel is secured with a dowel pin.

Fit new flywheel screws.

Clean all threads for flywheel screws in crankshaft.

Assemble engine.