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Home >> BMW >> 2021 >> 230i 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Vibration Damper -- Repair (F22 & F23) >> 11 23 Engine Vibration Damper >> 11 23 010 Removing and installing/replacing vibration damper (230i and 230i xDrive coupe/convertible)

11 23 010 Removing and installing/replacing vibration damper (230i and 230i xDrive coupe/convertible)

Special tools required: 

Necessary preliminary work: 

Removal: 

NOTE: If necessary, rotate engine in direction of rotation until the teeth (3) engage completely in the flywheel (4).
The special tool 11 6 130  must lie flat on the transmission housing.

Position special tool 11 6 130  and secure to timing case cover with screw (1).

Slide counter support with the screw (2) upwards until the teeth (3) engage completely in the flywheel gearing.

G12700941Courtesy of BMW OF NORTH AMERICA, INC.

Tighten screw (2).

Release cover (1) from the vibration damper with a screwdriver.

G12700942Courtesy of BMW OF NORTH AMERICA, INC.

Slacken all screws on the vibration damper (1).

Remove vibration damper (1).

G12700943Courtesy of BMW OF NORTH AMERICA, INC.

Replace CRANKSHAFT SEAL RING .

Installation: 

Coat the sealing surface on the vibration damper with clean engine oil.

Position vibration damper (1).

Tighten down all screws.

Tightening torque 11 23 1AZ .

G12700943Courtesy of BMW OF NORTH AMERICA, INC.

Install cover (1) in the vibration damper.

G12700942Courtesy of BMW OF NORTH AMERICA, INC.

Release screw (2).

Loosen counter support on flywheel gearing.

Release screw (1) and remove special tool 11 6 130  ).

G12700941Courtesy of BMW OF NORTH AMERICA, INC.

Attention! 

Do not run engine without ribbed drive belt.

Risk of damage  on vibration damper.

Required reworking: