24 00 030 Removing and Installing Automatic Transmission (GA6HP19Z)
24 00 030 Removing and installing automatic transmission (GA6HP19Z) N54Special tools required:
Important!
After completion of work, check transmission oil level.
Use only the approved transmission fluid.
Failure to comply with this requirement will result in serious damage to the automatic transmission!
Important!
Aluminum screws/bolts must be replaced each time they are released.
Aluminum screws/bolts are permitted with and without color coding (blue).
For reliable identification:
Aluminum screws/bolts are not magnetic.
Jointing torque and angle of rotation must be observed without fail (risk of damage).
Necessary preliminary tasks:
^ Clamp off battery
^ If necessary, remove fan cowl
^ Remove underbody protection
^ Remove reinforcement plate
Important notes on installation are described in this work step
^ Remove exhaust system
^ Remove heat shields
^ Remove propeller shaft from front differential
^ Remove propeller shaft
^ Support engine with lifter when removing transmission
Unfasten nut.
Disconnect cable (1).
Installation:
^ Unfasten nut.
^ Adjust cable by means of holder (2) until spacing A = 1 mm is obtained
^ Tighten nut.
Release screw (1).
Disconnect hydraulic lines (2) to transmission fluid cooler.
Tightening torque 17 22 3AZ.
Installation:
Replace sealing rings.
Release nut (1) and bracket from transmission oil lines on oil sump.
Tightening torque 17 22 1AZ.
Vehicle with Adaptive Drive.
Remove heat shield (1).
Release screw (2).
Detach bracket (3) from front axle.
Release screw (1).
Detach oil line (2) from front axle.
Detach oil lines (1) from bracket (2).
Disconnect connector (1).
Unfasten screws (2).
Remove retaining plate (3).
Tightening torque 24 00 1AZ.
Release aluminum screw (1) on right next to cable retaining plate with special tool 00 9 010.
Aluminum screws must be replaced.
Tightening torque 24 00 2AZ.
Insert special tool 24 1 370 into recess of transmission housing and secure with screw (1).
Note:
Check installation location.
Lug (2) must point in opposite direction to direction of travel!
^ Unlock and disconnect plug (1) by turning.
^ Do not touch pins.
^ Release cable from retainers.
^ Insert special tool 24 2 390 in sealing sleeve.
Operations are described in Notes on mechatronics
Important!
Read and comply with important note.
Supporting transmission:
Support transmission with special tools 23 4 050, 00 2 030.
Secure transmission to mounting with tensioning strap (1).
Tasks are described in Transmission bracket.
After completion of work, check transmission oil level.
Crank engine at vibration damper in direction of rotation until screw (1) is visible in opening.
Release bolts of torque converter with special tool 24 1 110.
Crank engine further and release remaining 5 bolts.
Tightening torque 24 40 1AZ.
Release screws.
Installation:
Observe screw fastening sequence without fail.
Tightening torque, steel screws 24 00 1AZ.
Aluminum screws must be replaced.
Tightening torque and angle of rotation, aluminum screws/bolts 24 00 2AZ.
Installation:
Tighten down screws/bolts to specified torque.
Special angle-of-rotation tool 00 9 120 with magnet 00 9 130
Secure to floor plate and screw down aluminum screws/bolts in accordance with angle of rotation.
Angle of rotation 24 00 2AZ.
Installation:
Bore hole (1) of drive plate must be accessible from opening on engine oil sump. Check dowel sleeves (2...3) for correct seating.
Replace damaged dowel sleeves.
Installation:
Rotate torque converter until bore in torque converter is flush with bore in driving disk.
Flange automatic transmission to engine.
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