Removing automatic transmission (all-wheel drive vehicle) (GA8HP76Z)
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.
NOTE:
TECHNICAL INFORMATION
Only G05 and G07
On vehicles with an active stabilizer (ARS), the fan cowl must be removed to crank the engine.
For additional information see: REMOVING AND INSTALLING/REPLACING FAN COWL WITH ELECTRIC FAN .
Only G05 and G07
On vehicles with an active stabilizer (ARS), the fan cowl must be removed to crank the engine.
For additional information see: REMOVING AND INSTALLING/REPLACING FAN COWL WITH ELECTRIC FAN .
Preliminary work
- Refer to DISCONNECTING ALL BATTERY GROUND LEADS .
- Refer to REMOVING REAR UNDERBODY PROTECTION .
- Refer to REMOVING THE FRONT UNDERBODY PROTECTION .
- Refer to REMOVING THE STIFFENING PLATE .
- Refer to REMOVING THE RIGHT REAR TENSION STRUT .
- Refer to REMOVING THE LEFT AND RIGHT REAR DIFFUSER .
- Refer to REMOVING EXHAUST SYSTEM .
- Refer to REMOVING THE HEAT SHIELDS .
- Refer to REMOVING THE CONNECTING SUPPORT FROM THE TUNNEL .
- Refer to REMOVING THE RETAINING PLATES .
- Refer to PARTIALLY LOOSENING THE PROP SHAFT .
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.
- Support the transmission using special tools 0 495 498 (23 4 050) and 2 219 012 .
- Secure the transmission with the luggage strap (1).
- Loosen screws (1).
- Loosen screw (2).
- Remove the transmission cross member (3).
- Remove screws (arrows).
- Secure the prop shaft on the transmission with a belt.
- Unscrew the bolt (1) and disconnect the ground strap (2).
- Disconnect connector (1) from transfer box control unit (longitudinal torque distribution) (2).
- Unscrew the screw connection (arrows) of the transfer box.
- Carefully detach transfer box with front prop shaft.
It is imperative to prevent damage to the surface coating!
- Loosen screws (1).
- Loosen screws (2).
- Remove the exhaust bracket (3).
- Loosen screw (1).
- Disconnect hydraulic lines (2) to transmission oil cooler.
- Loosen screw (1).
- Disconnect hydraulic lines (2) to transmission oil cooler.
- Remove sealing cap (1).NOTE: TECHNICAL INFORMATION
Only G05 and G07
On vehicles with an active stabilizer (ARS), the fan cowl must be removed to crank the engine.
For additional information see: REMOVING AND INSTALLING/REPLACING FAN COWL WITH ELECTRIC FAN . - Crank the engine on the vibration damper in the direction of rotation until the screw (1) is visible in the recess.
- Release all 6 screws (1) on the torque converter.
- Prepare special tool 0 494 451 (24 4 160)
(1) with the shaped part 0 494 622 (24 4 164)
(2) as shown.
- Insert special tool 0 494 451 (24 4 160) into the recess of the transmission housing and apply slight tension using the screw (1).
- Screw the bolt (2) in to the stop.
- Tighten down screw (1).NOTE: TECHNICAL INFORMATION
Notes on mechatronics are a fundamental requirement for these repair instructions and must be complied with at all times.
For additional information see: 24 34... Notes on mechatronics (GA8HP50Z/GA8HP51Z/GA8HP75Z/GA8H). Refer to 24 34 SHIFT VALVES, PARKING LOCK . - Unlock connector (1) by turning and detach.
- Do not tap pins.
- Loosen all cable clips.
- Insert the special tool 0 494 213 (24 2 390)
in the sealing sleeve (1) in arrow direction.
- Loosen screw (1).
- Release the screw (2) and remove the sensor.
- Lay lines (3) to one side.
- Support the engine.
- Loosen the screws (arrows) and remove the transmission.