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Home >> BMW >> 2025 >> 230i >> Repair and Diagnosis >> External Pages >> Different car >> Section 267 (Engine Vibration Damper -- Repair M4 (G82 & G83)) >> 11 23 Vibration Damper >> 11 23 010 Removing and installing/replacing vibration damper (M4 2021-2023) >> Replacing front crankshaft seal

Replacing front crankshaft seal

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Removing the front crankshaft seal 

G15330075Courtesy of BMW OF NORTH AMERICA, INC.

Installing the front crankshaft seal 

G15330077Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: RISK OF DAMAGE 
Radial shaft seal damage  .
Taping the sealing lip (inner) and applying oil to the radial shaft seal will lead to its destruction  .
  • Do not tap the sealing lip (inner) of the radial shaft seal.
  • Do not apply oil to the radial shaft seal.
  • Install the radial shaft seal dry.
G15330078Courtesy of BMW OF NORTH AMERICA, INC.
G15330084Courtesy of BMW OF NORTH AMERICA, INC.