Checking/topping up oil level in automatic transmission (GA8HP75Z) (X6 M)
Special tools required:
- 2 405 614
- Do not let skin come in contact with transmission oil and do not inhale transmission oil vapors.
- Wear protective gloves.
- Ensure adequate ventilation.
To set the correct level, it is mandatory that the service function "Transmission control unit: oil adjustment" is performed using the diagnosis system.
Failure to comply with this requirement will result in serious damage to the automatic transmission .
Conditions for oil level adjustment with BMW diagnosis system:
- Initial condition: Transmission oil temperature 30° to 40°C.
- Final condition: Transmission oil temperature 40° to 50°C.
Performing oil-level adjustment:
Oil-level adjustment is necessary for certain fault code entries in the automatic transmission and after repair (e.g. mechatronics exchange, converter exchange, transmission exchange, automatic transmission oil service).
- Connect BMW diagnosis system.
- Call up service function (drive).
- Carry out oil level check in accordance with instructions.
Adding transmission oil:
Stand vehicle on a level surface and secure against rolling off.
Release oil filler plug (1) with special tool 2 405 614.
Add automatic transmission fluid according to instructions in the BMW diagnosis system.
Conversion of setpoint torque -> torque to be set:
(setpoint torque x L1): L2 =torque to be set.
L1 = Length of handle center to the ratchet head.
L2 = Length of the handle center to the action point of special tool.
Desired tightening torque: 24 11 3AZ .
Parts: Replace oil filler plug and sealing ring.
Tighten down oil filler plug using
- special tool 2 405 614.
- Torque wrench