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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 14 612 Removing and installing/sealing or replacing lower timing case cover (M850i xDrive coupe/convertible/Gran Coupe sedan) >> Install timing case cover, bottom

Install timing case cover, bottom

Mounting the beaded metal gaskets 

G14253104Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Jump guard 
M6x25 Tightening torque  10 Nm
TIGHTENING TORQUE SPECIFICATIONS

Water/oil temperature sensor 
Sensor M12x1.5 Tightening torque  18 Nm
G14253105Courtesy of BMW OF NORTH AMERICA, INC.
G14253107Courtesy of BMW OF NORTH AMERICA, INC.

Tightening the screw connection 1 on the front timing case cover 

TIGHTENING TORQUE SPECIFICATIONS

Timing case cover on bottom crankcase 
M8x45, M8x55, M8x65, M8x85 tightening torque  25 Nm
Fig 1: Timing Case Cover Screws Tightening Sequence
G14240098Courtesy of BMW OF NORTH AMERICA, INC.

Securing the screw connection 2 on the front timing case cover 

TIGHTENING TORQUE SPECIFICATIONS

Timing case cover on bottom crankcase 
M8x45, M8x55, M8x65, M8x85 tightening torque  25 Nm
Fig 2: Front Timing Case Cover Screws Tightening Sequence
G14240097Courtesy of BMW OF NORTH AMERICA, INC.

Mounting the screw connection 3 on the front timing case cover 

TIGHTENING TORQUE SPECIFICATIONS

Timing case cover on bottom crankcase 
M8x45, M8x55, M8x65, M8x85 tightening torque  25 Nm
Fig 3: Carrier Plate Screws Tightening Sequence
G14240096Courtesy of BMW OF NORTH AMERICA, INC.
G14253100Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work