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Home >> BMW >> 2021 >> 740i >> Repair and Diagnosis >> General Information >> OEM General Information >> Maintenance And General Information -- Repair (G12) >> 00 11 Automatic Transmission Oil, Transfer Case Oil, Differential Oil >> 00 11 265 Oil change in front differential (740i xDrive 2017-2022, 740e xDrive PHEV 2017-2019, 745e xDrive PHEV 2020-2022, 750i xDrive 2016-2022, M760i xDrive 2017-2022) >> Check/add front differential oil

Check/add front differential oil

WARNING: Vehicle may slip off the vehicle hoist if the vehicle hoist is handled incorrectly  .
Danger! Immobilization period-threatening injuries! 
WARNING: Hot surfaces  .
Risk of burning! 
  • Perform all work only on components that have cooled down.
CAUTION: Materials harmful to health  .
Contact with fluids harmful to health! 
  • Note and follow safety instructions on containers.
  • Conduct all work in appropriate personal protective equipment only.

Preliminary work 

NOTE: RISK OF DAMAGE 
Damage to the front differential  .
Failure to comply with the oil specifications can result in serious damage to the front differential  .
  • Use only the approved front differential oil.
NOTE: TECHNICAL INFORMATION 
Filling to the lower edge of the oil filler opening means that the front differential is overfilled. In some cases, this may lead to emerging oil from the ventilation opening on the front differential.
After having drained the front differential oil, repair the front differential or upon initial filling of a new replacement front differential, the transmission must be filled with 600 ml of oil.
NOTE: TECHNICAL INFORMATION 
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.

Parts:  Plug

TIGHTENING TORQUE SPECIFICATIONS

Screw plug to front differential 
M22
Replace screw plug with O-ring.
Tightening torque  60 Nm
G14205380Courtesy of BMW OF NORTH AMERICA, INC.

Standard tool: Pivoting extension 1/2 inch 

Swivel extension 1/2 inch 

G14205381Courtesy of BMW OF NORTH AMERICA, INC.
G14205382Courtesy of BMW OF NORTH AMERICA, INC.

Swivel extension 1/2 inch

NOTE: TECHNICAL INFORMATION 
It is imperative to ensure that there is no air in the hose when topping up a defined (measured) oil quantity.
G14899642Courtesy of BMW OF NORTH AMERICA, INC.

Supplementing the oil level with the oil spray 

The training video schematically shows the method for changing the oil in the rear differential using the oil sprayer special tool.

The training video is not a replacement for the repair instructions.

The training video is not subject to the update service.

We can assume no liability for printing errors or inaccuracies in this service information and reserve the right to introduce technical modifications at any time.

Refer to: 

TECHNICAL DATA SPECIFICATION

Front differential oil 
  Front differential filling capacity  600 ml
G14205384Courtesy of BMW OF NORTH AMERICA, INC.

Standard tool: Pivoting extension 1/2 inch 

Swivel extension 1/2 inch 

G14205381Courtesy of BMW OF NORTH AMERICA, INC.
G14904553Courtesy of BMW OF NORTH AMERICA, INC.

Swivel extension 1/2 inch

TIGHTENING TORQUE SPECIFICATIONS

Screw plug to front differential 
M22
Replace screw plug with O-ring.
Tightening torque  60 Nm

Follow-up work