Remove automatic transmission (GA8HP76Z)
WARNING: This page is about a different car, the 2025 BMW M4, 2024 BMW M4, 2023 BMW M4, 2022 BMW M4, and 2021 BMW M4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
TECHNICAL INFORMATION
When the engine is stopped after the completion of trip, it may be necessary to run the electric fan. In rare cases, operation of the electric fan can last up to 11 min. This protects the components. In this case, replacing the electric fan will not remedy the problem!
When the engine is stopped after the completion of trip, it may be necessary to run the electric fan. In rare cases, operation of the electric fan can last up to 11 min. This protects the components. In this case, replacing the electric fan will not remedy the problem!
Preliminary work
- Refer to BRINGING FRONT COMPARTMENT LID IN THE SERVICE POSITION .
- Refer to DISCONNECTING ALL BATTERY GROUND LEADS .
- Refer to DISCONNECTING ALL BATTERY GROUND LEADS .
- Refer to REMOVING THE ACOUSTIC COVER .
- Refer to REMOVING THE FRONT SPOILER .
- Refer to REMOVING THE FRONT UNDERBODY PROTECTION .
- Refer to REMOVING THE LEFT AND RIGHT FRONT UNDERSHIELD .
- Refer to REMOVING THRUST FIELD .
- Refer to REMOVING THE RIGHT HAND FRONT BOTTOM SIDE COVER .
- Refer to REMOVING THE FRONT-END STRUT .
- Refer to REMOVING THE LEFT INTAKE FILTER HOUSING (FRONT-END STRUT REMOVED) .
- Refer to REMOVING THE CLEAN AIR PIPE FOR CYLINDERS 1 TO 3 .
- Refer to REMOVING SEAL FOR FRONT HOOD .
- Refer to REMOVING THE COVER FOR THE CENTER ENGINE COMPARTMENT .
- Refer to REMOVING UPPER CROSS CONNECTION .
- Refer to REMOVING THE REAR TOP CROSS CONNECTION .
- Refer to REMOVING THE RIGHT INTAKE FILTER HOUSING (FRONT-END STRUT REMOVED) .
- Refer to DRAINING THE COOLANT FOR THE HIGH-TEMPERATURE COOLANT CIRCUIT .
- Refer to PARTIALLY INSTALLING THE COOLANT EXPANSION TANK OF THE HIGH-TEMPERATURE COOLANT CIRCUIT .
- Refer to REMOVING THE OXYGEN SENSOR MONITOR FOR THE CYLINDERS 4 TO 6 .
- Refer to REMOVING THE FAN COWL .
- Refer to REMOVING THE CHARGE AIR DUCT FOR CYLINDERS 1-3 .
- Refer to REMOVING THE CHARGE AIR DUCT FOR CYLINDERS 4-6 .
- Refer to REMOVING THE CHARGE AIR CROSSING .
- Refer to REMOVING THE CONNECTING SUPPORT FROM THE TUNNEL .
- Refer to REMOVING EXHAUST SYSTEM .
- Refer to REMOVING INTERMEDIATE PIPE .
- Refer to RELEASING THE TRANSMISSION BEARING SUPPORT .
- Refer to REMOVING TRANSMISSION CROSS-MEMBER .
- Refer to REMOVING THE TANK COVER .
- Refer to REMOVING THE LEFT THRUST FIELD .
- Refer to REMOVING THE REAR HEAT SHIELD .
- Refer to REMOVING FRONT HEAT SHIELD .
- Refer to REMOVING STARTER MOTOR .
- Refer to PARTIALLY LOOSENING THE PROP SHAFT .
- Refer to RELEASING THE FRONT PROP SHAFT ON THE FRONT AXLE TRANSMISSION .
- Refer to REMOVING THE TRANSFER BOX .
CAUTION:
Materials harmful to health
.
Contact with fluids 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.
NOTE:
RISK OF DAMAGE
Damage to the engine block . Serious damage to the engine block and transmission due to damaged and corroded screws .
Damage to the engine block . Serious damage to the engine block and transmission due to damaged and corroded screws .
- It is imperative that protruding threads of the transmission bolts are checked for corrosion and damage prior to removal.
- It is imperative that all rust is removed from corroded threads and that they are cleaned prior to removal.
- Replace rusted and damaged bolts.
NOTE:
RISK OF DAMAGE
Damage of components in the engine compartment. When removing the transmission, the tilting of the engine may cause damage to components in the engine compartment .
Damage of components in the engine compartment. When removing the transmission, the tilting of the engine may cause damage to components in the engine compartment .
- Before removing the transmission: Support the engine.
- Protect engine from tipping movements.
- Follow the specifications in the repair instructions.
NOTE:
RISK OF DAMAGE
Damage to the transmission .
Damage to the transmission due to unapproved transmission oil .
Damage to the transmission .
Damage to the transmission due to unapproved transmission oil .
- Use only the approved transmission oil.
- Check the transmission oil level after completing the repair.
- Remove the holder (1).
- Release screws (1) and (2).
- Release nut (3).
- Guide out and remove holder (4).
- Turn the engine with the special tool 0 493 380 (11 6 480) on the vibration damper in the direction of rotation until the screw (1) becomes visible in the recess.
- Release all 6 screws (1) on the torque converter.
- Loosen screw (1).
- Loosen screw (3).
- Release the hydraulic lines (2) to the transmission oil cooler in arrow direction.
- Prepare special tool 0 494 451 (24 4 160) using special tool 0 494 622 (24 4 164) as shown.
- Remove sealing cap (1).
- Insert the special tool 0 494 451 (24 4 160) in the recess of the transmission housing and lightly fix it with the screw (1).
- Screw the bolt (2) in to the stop.
- Tighten down screw (1).
- Loosen clamps (1).
- Hang line (2) on one side.
NOTE:
TECHNICAL INFORMATION
Notes on mechatronics are a fundamental requirement for these repair instructions and must be complied with at all times.
Notes on mechatronics are a fundamental requirement for these repair instructions and must be complied with at all times.
- Unlock and detach plug connection (1) by turning it.
- Do not touch pins.
- Loosen all cable clips.
- Insert the special tool 0 494 213 (24 2 390) in arrow direction in the sealing sleeve (1).
- Support engine.
- Remove remaining bolts (arrows).
- Remove transmission.