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Home >> BMW >> 2021 >> 840i 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 206 (Crankshaft Seal & Timing Case Cover -- Repair (G02)) >> 11 14 Crankshaft Seal, Timing Case Cover >> 11 14 110 Removing and installing/sealing or replacing lower timing case cover (X4 xDrive30i 2019-2021) >> Remove rear timing case cover

Remove rear timing case cover

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WARNING: Hot fluids. 
Risk of scalding! 
  • Conduct all work in the vehicle wearing appropriate personal protective equipment only.
WARNING: Hot surfaces. 
Risk of burning! 
  • Perform all work only on components that have cooled down.
NOTE: TECHNICAL INFORMATION 
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.

Preliminary work 

NOTE: TECHNICAL INFORMATION 
Increased force may be necessary during disassembly because the component is bonded with liquid sealing compound.
Fig 1: Timing Case Cover Screws Loosening Sequence
G12728419Courtesy of BMW OF NORTH AMERICA, INC.