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Home >> BMW >> 2021 >> 840i 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Crankshaft Seal & Timing Case Cover -- Repair (G14, G15, & G16) >> 11 14 Crankshaft Seal, Timing Case Cover >> 11 14 085 Removing and installing/sealing or replacing top right timing case cover (M850i xDrive coupe/convertible/Gran Coupe sedan) >> Remove the sealing cap on the cylinder head of the cylinder bank 1

Remove the sealing cap on the cylinder head of the cylinder bank 1

NOTE: TECHNICAL INFORMATION 
Careless handling of tools and sharp-edged components. 
Scratches, surface damage. 
  • Protect working area.
  • Handle tools and components carefully.
NOTE: RISK OF DAMAGE 
When the engine is stopped after the completion of trip, it may be necessary to run the electric fan. In rare cases, operation of the electric fan can last up to 11 min. This protects the components. In this case, replacing the electric fan will not remedy the problem!

Preliminary work 

G14253076Courtesy of BMW OF NORTH AMERICA, INC.