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Home >> BMW >> 2021 >> X4 xDrive30i >> Repair and Diagnosis >> Suspension >> Front Suspension >> Front Axle -- Repair (G02) >> 31 11 Front Axle Carrier >> 31 11 506 Lowering/raising front axle support (X4 M40i) >> Raise the front axle support and fasten it

Raise the front axle support and fasten it

Raise front axle support 

Do not damage the steering gear 

NOTE: RISK OF DAMAGE 
Failure to comply with the specification. 
Component damage. 
  • All specifications must  be observed and complied with.
G14299258Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: Perform the steps on the right and left side.
G14309275Courtesy of BMW OF NORTH AMERICA, INC.

Fasten front axle support 

Securing the front axle support adapter on the front axle support on the right and left 

NOTE: Perform the steps on the right and left side.
TIGHTENING TORQUES SPECIFICATION

Adapter, front axle support to front axle support 
M8x80 Tightening torque  19 Nm
G14309278Courtesy of BMW OF NORTH AMERICA, INC.

Attaching left and right crash levers 

NOTE: The following step(s) must be performed if the specified component(s) is/are installed.
TIGHTENING TORQUES SPECIFICATION

Crash lever on front subframe 
M12
Replace nut.
tightening torque  65 Nm
G14309272Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUES SPECIFICATION

Front axle carrier to body, front 
M12x115
Replace screws.
Joining torque  100 Nm
Angle of rotation  90°
Fig 1: Front Axle Support Screws Tightening Sequence
G14309274Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUES SPECIFICATION

Front axle support to center of body 
M12x90
Replace screws.
Joining torque  100 Nm
Angle of rotation  90°
TIGHTENING TORQUES SPECIFICATION

Front axle carrier to body, rear 
M14
Replace screws.
Joining torque  100 Nm
Angle of rotation  90°
G14309275Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work