LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2015 >> Z4 sDrive35is >> Repair and Diagnosis >> External Pages >> Different car >> Section 746 (Automatic Transmission - Repair) >> Transmission In General >> 24 00 035 Removing and installing automatic transmission >> Notes

24 00 035 Removing and installing automatic transmission: Notes

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2016 BMW 760Li, 2015 BMW 760Li, 2014 BMW 760Li, 2013 BMW 760Li, and 2012 BMW 760Li. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
  • Do not let skin come in contact with transmission oil and do not inhale transmission oil vapors.
  • Wear protective gloves.
  • Ensure adequate ventilation
IMPORTANT: After completion of repair work, check TRANSMISSION OIL LEVEL .
Use only the approved transmission oil: ATF oil Shell L12108 ; BMW part number 83 22 2 152 426 ; 20 liters
Failure to comply with this requirement will result in serious damage to the automatic transmission!

Necessary preliminary tasks: 

Unfasten ground strap (1).

Remove holder (2).

Fig 1: Identifying Ground Strap And Holder
G08470102Courtesy of BMW OF NORTH AMERICA, INC.

Vehicles up to production date 08/2010 only:

Release screw (2).

Disconnect cable (1).

Installation note: 

Release screws (1).

Tightening torque 18 31 3AZ .

Remove holder (2).

Fig 3: Identifying Holder And Screw
G08470104Courtesy of BMW OF NORTH AMERICA, INC.

Release monitoring sensor (1) for catalytic converter, cylinders 1-6 with special tools 11 7 030 and 11 9 150.

Tightening torque 11 78 1AZ .

Remove monitoring sensor (1).

IMPORTANT: When using special tool 11 7 030 in conjunction with 11 9 150, it is essential to reduce the prescribed tightening torque by 3 Nm.
Fig 4: Removing Monitoring Sensor Using Special Tools
G08470105Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect connector (1) from oil level sensor.

Release cable from retaining clips (2).

When disconnecting the transmission, pay attention to installation position of rubber plugs (3).

Fig 5: Identifying Oil Level Sensor Connector, Retaining Clips And Rubber Plugs
G08470106Courtesy of BMW OF NORTH AMERICA, INC.

Release screw (1) and remove crankshaft sensor.

Disengage cable from holder (2).

Fig 6: Identifying Crankshaft Sensor Holder And Screw
G08470107Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Tightening torque 24 00 1AZ .

Remove cover (2).

Fig 7: Identifying Crankshaft Sensor Cover And Screws
G08470108Courtesy of BMW OF NORTH AMERICA, INC.

These tasks are described in NOTES ON MECHATRONICS 

(Important: Observe important note)

Fig 8: Disconnecting Connector
G08470109Courtesy of BMW OF NORTH AMERICA, INC.

Release screw (1).

Tightening torque 17 22 1AZ .

Release oil cooler line (2).

Installation note: 

Replace sealing rings.

Fig 9: Identifying Oil Cooler Line And Screw
G08470110Courtesy of BMW OF NORTH AMERICA, INC.

Crank engine at vibration damper in direction of rotation until screw (1) is visible in recess.

Release all 6 screws (1) on torque converter.

Tightening torque 24 40 1AZ .

Fig 10: Identifying Torque Converter Screws
G08470111Courtesy of BMW OF NORTH AMERICA, INC.

Insert special tool 24 4 131 and 24 4 138 into recess in transmission housing.

Twist special tool and secure torque converter.

Fig 11: Securing Torque Converter Using Special Tool (24 4 131 And 24 4 138)
G08470112Courtesy of BMW OF NORTH AMERICA, INC.

Release screw (1) on left and right of axle.

Remove cover plate (2) on left and right of axle.

Remove bolt (3) on left and right of axle.

Tightening torque 31 10 1AZ .

Fig 12: Identifying Axle Cover Plate, Bolt And Screw
G08470113Courtesy of BMW OF NORTH AMERICA, INC.

Screw on special tool 11 8 910.

Fig 13: Connecting Special Tool (11 8 910)
G08470114Courtesy of BMW OF NORTH AMERICA, INC.

Adjust distance (1) between cross bar and facing using nuts (2).

Nuts (2) must be screwed down in opposite direction after distance has been adjusted.

IMPORTANT: Distance:

N74 37 mm

Fig 14: Adjusting Distance Between Cross Bar And Facing Using Nuts
G08470115Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Tightening torque 22 32 3AZ .

Unfasten screws (2).

Tightening torque 22 32 4AZ .

Remove transmission cross member.

Fig 15: Identifying Transmission Cross Member Screws
G08470116Courtesy of BMW OF NORTH AMERICA, INC.

Lower engine with transmission.

Secure engine and transmission in lowered position with engine support beam.

Then support transmission.