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Home >> BMW >> 2021 >> X4 xDrive30i >> Repair and Diagnosis >> Suspension >> Front Suspension >> Front Axle -- Repair (G02) >> 31 10 Front Axle Mounting >> 31 10 001 Completely removing and installing front axle with engine and transmission (X4 M40i 2022-) >> Removing the complete front axle with the engine and transmission

Removing the complete front axle with the engine and transmission

WARNING: Car may slip off the vehicle hoist where components are supported. 
Danger! Immobilization period-threatening injuries! 
  • Secure the vehicle hoist against lowering and lifting.
  • Make sure that the vehicle does not lift off the mounting plates on the vehicle lift.
WARNING: Vehicle may slip off the vehicle hoist if the vehicle hoist is handled incorrectly. 
Danger! Immobilization period-threatening injuries! 
WARNING: Car may slip off the vehicle hoist if the weight is distributed unevenly. 
Danger! Immobilization period-threatening injuries! 
  • Ensure specific weight compensation on the vehicle.
NOTE: RISK OF DAMAGE 
Electrostatic discharge. 
Damage to or destruction of electrical components. 
  • Leave the electrical components in their original packaging until they are being installed. Only use the original packaging for returning the product. Always package removed components straight away.
  • Read and comply with user information on using the associated special tool 12 7 060.
  • Only tap the housings of electrical components. Do not tap pins or multi-pin connectors directly.
  • Wear electrically conductive clothing and antistatic shoes (with ESD symbol).
  • For additional information see: NOTES ON ESD (ELECTROSTATIC DISCHARGE) PROTECTION .
NOTE: RISK OF DAMAGE 
Damage to steering column switch cluster (SZL). 
The steering column switch cluster (SZL) or the coil spring cassette can be damaged by twisting the steering wheel if the lower steering shaft (or the universal joint) is separated from the steering gear or the steering column. 
  • After separating the lower steering shaft (or the universal joint) from the steering gear or from the steering column, secure the steering wheel against twisting.
NOTE: TECHNICAL INFORMATION 
See NOTES FOR WORKING ON THE COOLING SYSTEM .
NOTE: TECHNICAL INFORMATION 
Immobilization period-long fill of coolant! 
Do not reuse used coolant.
The coolant must be replaced when replacing and removing components which depend on the anti-corrosion effect of the coolant. The cooling system must therefore be emptied and refilled.
In the case of other removal work involving the draining of part quantities of coolant, the coolant level must be topped up with new coolant.
NOTE: TECHNICAL INFORMATION 
Filling without  the vacuum filling equipment (watering can filling) is not permitted  .
Failure to observe these instructions may result in component or engine damage.
The filling specification must  be observed.
It is essential to visually check the vacuum filling equipment before  use to check that it is functioning correctly and clean.
It is not permissible to operate the vehicle if the filling procedure has not been fully completed. Otherwise there may be functional limitations (degradation) or overheating.
A bleeding procedure is required after a part has been exchanged in the cooling system and/or after refilling the cooling system.
NOTE: TECHNICAL INFORMATION 
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.

Preliminary work 

WARNING: Car may slip off the vehicle hoist if the weight is distributed unevenly. 
Danger! Immobilization period-threatening injuries! 
  • Ensure specific weight compensation on the vehicle.
NOTE: Perform the steps on the right and left side.
G14425406Courtesy of BMW OF NORTH AMERICA, INC.

Partially releasing left and right crash levers 

NOTE: The following step(s) must be performed if the specified component(s) is/are installed.
NOTE: Perform the steps on the right and left side.
G14309272Courtesy of BMW OF NORTH AMERICA, INC.

Releasing the adapter for the front axle support from the front axle support on the right and left 

NOTE: Perform the steps on the right and left side.
G14309273Courtesy of BMW OF NORTH AMERICA, INC.
G14193290Courtesy of BMW OF NORTH AMERICA, INC.


WARNING: Car may slip off the vehicle hoist where components are supported. 
Danger! Immobilization period-threatening injuries! 
  • Secure the vehicle hoist against lowering and lifting.
  • Make sure that the vehicle does not lift off the mounting plates on the vehicle lift.
WARNING: Vehicle may slip off the vehicle hoist if the vehicle hoist is handled incorrectly. 
Danger! Immobilization period-threatening injuries! 
WARNING: Car may slip off the vehicle hoist if the weight is distributed unevenly. 
Danger! Immobilization period-threatening injuries! 
  • Ensure specific weight compensation on the vehicle.
NOTE: RISK OF DAMAGE 
Electrostatic discharge. 
Damage to or destruction of electrical components. 
  • Leave the electrical components in their original packaging until they are being installed. Only use the original packaging for returning the product. Always package removed components straight away.
  • Read and comply with user information on using the associated special tool 12 7 060.
  • Only tap the housings of electrical components. Do not tap pins or multi-pin connectors directly.
  • Wear electrically conductive clothing and antistatic shoes (with ESD symbol).
  • For additional information see: NOTES ON ESD (ELECTROSTATIC DISCHARGE) PROTECTION .
NOTE: RISK OF DAMAGE 
Damage to steering column switch cluster (SZL). 
The steering column switch cluster (SZL) or the coil spring cassette can be damaged by twisting the steering wheel if the lower steering shaft (or the universal joint) is separated from the steering gear or the steering column. 
  • After separating the lower steering shaft (or the universal joint) from the steering gear or from the steering column, secure the steering wheel against twisting.
NOTE: TECHNICAL INFORMATION 
See NOTES FOR WORKING ON THE COOLING SYSTEM .
NOTE: TECHNICAL INFORMATION 
Immobilization period-long fill of coolant! 
Do not reuse used coolant.
The coolant must be replaced when replacing and removing components which depend on the anti-corrosion effect of the coolant. The cooling system must therefore be emptied and refilled.
In the case of other removal work involving the draining of part quantities of coolant, the coolant level must be topped up with new coolant.
NOTE: TECHNICAL INFORMATION 
Filling without  the vacuum filling equipment (watering can filling) is not permitted  .
Failure to observe these instructions may result in component or engine damage.
The filling specification must  be observed.
It is essential to visually check the vacuum filling equipment before use  to check that it is functioning correctly and clean.
It is not permissible to operate the vehicle if the filling procedure has not been fully completed. Otherwise there may be functional limitations (degradation) or overheating.
A bleeding procedure is required after a part has been exchanged in the cooling system and/or after refilling the cooling system.
NOTE: TECHNICAL INFORMATION 
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.

Preliminary work 

WARNING: Car may slip off the vehicle hoist if the weight is distributed unevenly. 
Danger! Immobilization period-threatening injuries! 
  • Ensure specific weight compensation on the vehicle.
NOTE: Perform the steps on the right and left side.
G14425406Courtesy of BMW OF NORTH AMERICA, INC.

Partially releasing left and right crash levers 

NOTE: The following step(s) must be performed if the specified component(s) is/are installed.
NOTE: Perform the steps on the right and left side.
G14309272Courtesy of BMW OF NORTH AMERICA, INC.

Releasing the adapter for the front axle support from the front axle support on the right and left 

NOTE: Perform the steps on the right and left side.
G14309273Courtesy of BMW OF NORTH AMERICA, INC.
G14193290Courtesy of BMW OF NORTH AMERICA, INC.