Removing and installing/replacing flywheel (S55 engine)

Special tools required: 

• 11 4 180
• 11 9 260
• 11 9 265

Attention! 

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

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 work: 

• Remove CLUTCH .

Fasten dual-mass flywheel with special tool 11 9 260 and 11 9 265.

Release flywheel bolts with special tool 11 4 180/

Installation note: 

Replace flywheel bolts.

Clean all threads for flywheel bolts in crankshaft.

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Pay attention to dowel pin.

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Ensure installed position of magnet wheel is correct.

Courtesy of BMW OF NORTH AMERICA, INC.

Fasten screws in sequence 1 to 6.

Tightening torque: 11 22 1AZ / 2AZ .

Assemble engine.