LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2024 >> M240i >> Repair and Diagnosis >> External Pages >> Different car >> Section 277 (Transfer Case -- Repair M4 (G82 & G83)) >> 27 21 Transfer Case Radial Shaft Seal >> 27 21 040 Replacing the radial shaft seal for the actuator shaft (M4 AWD models, 2021-2023) >> Removing the radial shaft seal of the actuator shaft

Removing the radial shaft seal of the actuator shaft

WARNING: This page is about a different car, the 2025 BMW M4, 2024 BMW M4, 2023 BMW M4, 2022 BMW M4, and 2021 BMW M4. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: Working on 12 V electrical system. 
Risk of short circuits! Risk of fire! 
  • Make sure that there is no charger  connected to the jump start terminal in the engine compartment.
  • Detach battery ground lead from battery.
  • For auxiliary batteries: Detach battery minus cables from all auxiliary batteries.

Preliminary work 

G14904264Courtesy of BMW OF NORTH AMERICA, INC.
G14904280Courtesy of BMW OF NORTH AMERICA, INC.
G11105544Courtesy of BMW OF NORTH AMERICA, INC.