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Home >> BMW >> 2012 >> Z4 35is >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine - Repair (N54) >> Flywheel >> 11 22 500 Removing and installing/replacing flywheel (N54, N54T)

11 22 500 Removing and installing/replacing flywheel (N54, N54T)

Necessary preliminary tasks: 

Enlarge special tool 11 9 260 with an elongated hole.

Enlarge elongated hole on special tool 11 9 260 to 8 mm  .

Fig 1: Identifying Special Tool 11 9 260 With Elongated Hole
G04754873Courtesy of BMW OF NORTH AMERICA, INC.

For vehicles with manual gearboxes 

Secure flywheel with special tool 11 9 260 .

Release flywheel bolts with special tool 11 4 180 /

Tightening torque 11 22 2AZ .

Installation note: 

The flywheel is secured with a dowel pin.

Fit new flywheel screws 

Fig 2: Removing Flywheel Bolts Using Special Tool 11 4 180
G04754874Courtesy of BMW OF NORTH AMERICA, INC.

For vehicles with automatic transmissions 

Secure flywheel with special tool 11 9 260 .

Release flywheel screws with a suitable tool (1).

Tightening torque 11 22 1AZ .

Installation note: 

The flywheel is secured with a dowel pin.

Fit new flywheel screws 

Fig 3: Removing Flywheel Screws Using Tool
G06904230Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.