24 34 561 Replacing mechatronics (GA6HP26Z/6HP32Z)
Special tools required:
- Load specific data status with the BMW diagnosis system.
Use only approved gearbox oil. See AUTOMATIC TRANSMISSION -- OPERATING FLUIDS or DUAL-CLUTCH TRANSMISSION -- OPERATING FLUIDS .
Failure to comply with this requirement will result in serious damage to the automatic transmission!
Necessary preliminary tasks:
E60/E61/E63/E64, E70 N62/N62TU only:
- Remove exhaust system . See 18 00 020 REMOVING AND INSTALLING COMPLETE EXHAUST SYSTEM (M57T2) .
- If necessary, release cross member from exhaust system on transmission.
- If necessary, remove heat shield . See 24 00 023 REMOVING AND INSTALLING AUTOMATIC TRANSMISSION (GA6HP26Z) (M57T2) on left and right.
- Remove TRANSMISSION CROSS MEMBER .
Unfasten nut.
Remove cable (1).
Installation note:
Grip clamping bush (1) and slacken nut (2).
Detach clamp (3) towards bottom using a screwdriver.
Pull cable (4) out of holder.
Installation note:
Adjust gearshift lever.
Release screw (1).
Remove clamping bracket (2).
Release shift cable head (3) using a screwdriver from ball head of shift cable lever.
Installation note:
Adjust gearshift lever.
Unfasten nut.
Remove cable (1).
Installation note:
Secure lever (1) with a cable strap (2) or wire in vertical position.
Unscrew connector (1) and disconnect.
Insert special tool 24 2 390 in sealing cup (1).
Remove transmission oil sump . See 24 11 010 REMOVING AND INSTALLING/SEALING OR REPLACING GEARBOX SUMP (GA6HP26Z) .
Unlock sealing sleeve with slide (1).
Note position of sealing cup.
Pull out sealing cup (1).
Installation note:
Screw in sealing sleeve partially (lug in upper area). Turn until lug engages in groove of transmission. Slide in sealing cup.
Lug on sealing cup must not be damaged!
Release all screws (1 and 2).
- 1 = M6 x 59 mm
- 2 = M6 x 20 mm
Remove mechatronics.
Release all screws (1 and 2).
- 1 = M6 x 59 mm
- 2 = M6 x 20 mm
Remove mechatronics.
Mechatronics without protective bar for solenoid valve must not be reused after removal.
Fit/reuse only mechatronics with protective bar (1) for solenoid valve.
Installation note:
Check gaskets (1 and 2) for damage, replace gaskets if necessary.
Coat new gaskets with automatic transmission fluid and install.
Installation note:
Insert screws (3) alternately until contact is made with each screw head.
Insert all further screws contact is made with each screw head.
Failure to comply with this requirement will result in serious damage to the automatic transmission!
Tightening torque: 24 30 1AZ .
Failure to comply with this requirement will result in serious damage to the automatic transmission!
Tightening torque: 24 30 1AZ .