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Home >> BMW >> 2025 >> 230i >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Vibration Damper -- Repair (G42) >> 11 23 Engine Vibration Damper >> 11 23 010 Removing and installing/replacing engine vibration damper (230i xDrive) >> Installing the vibration damper

Installing the vibration damper

NOTE: RISK OF DAMAGE 
Radial shaft seal damage  .
When fitting the vibration damper, the radial shaft seal may be damaged  .
  • It is imperative to use the special tool when fitting the vibration damper.
NOTE: TECHNICAL INFORMATION 
When removing/refitting or replacing the vibration damper, the radial shaft seal must also be replaced.
G15904408Courtesy of BMW OF NORTH AMERICA, INC.
G15904411Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATION

Vibration damper with belt pulley to crankshaft 
M10x65
Replace screws.
Tighten screws crosswise.
1. Joining torque  40 Nm
2. Angle of rotation  60°
3. Angle of rotation  60°
G15904412Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATION

Vibration damper with belt pulley to crankshaft 
M10x65
Replace screws.
Tighten screws crosswise.
1. Joining torque  40 Nm
2. Angle of rotation  60°
3. Angle of rotation  60°
G15904413Courtesy of BMW OF NORTH AMERICA, INC.
G15904414Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work