thectsc_mechatronic_replacement.pdf

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The CTSC
the california transmission
supply company, LLC
Mechatronic Replacement Hints
Our mechatronic units
Our mechatronic units have the following components included.
* Mechatronic units for vehicles with plastic oil pan include a new oil pan, sealing sleeve and
mechatronic seal adapter.
* Mechatronic units for vehicles with steel oil pan include a new filter, sealing sleeve and
mechatronic seal adapter, the oil pan gasket needs to be ordered separately.
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The CTSC
the california transmission
supply company, LLC
Mechatronic Replacement Hints
Removing harness and sleeve
- Secure vehicle against rolling, secure wheels with wheel chocks.
- Drain transmission fluid and remove the transmission oil pan.
- Unlock and disconnect the vehicle connector from the transmission.
Note
Locking
mechanism
- Pull the sealing sleeve locking mechanism to the unlocked position.
The locking tab is located on the bottom of the mechatronic below
the sealing sleeve.
Sealing
sleeve
- Remove the sealing sleeve.
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The CTSC
the california transmission
supply company, LLC
Mechatronic Replacement Hints
Secure the emergency release lever
- On E-shift applications only (vehicles with emergency release cable).
Use a wire tie or mechanics wire and secure the emergency release
lever in a slight backward position as shown.
Park emergency
release lever
Note
 
By moving the emergency release lever backward, the
transmission is no longer in the park position. Secure
against rolling, apply parking brake and secure wheels
with chocks .
Note
 
During removal and handling of the mechatronic apply special care not to bump, drop or
rough handle the unit especially in the area of MV2 solenoid.
MV2 Solenoid
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The CTSC
the california transmission
supply company, LLC
Mechatronic Replacement Hints
Removing the mechatronic
Note
 
During removal and handling of the mechatronic apply special care not to bump, drop or
rough handle the unit. The pressure actuator and solenoids are easily damaged and can
cause erratic operation or even result in transmission damage.
Release and remove the screws 1 through 10 or 1 through 13 as shown in the schematic below to
remove the mechatronic.
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The CTSC
the california transmission
supply company, LLC
Mechatronic Replacement Hints
Adapter replacement
- Remove the mechatronic adapter from the transmission
housing and replace it with the new one that came
with the mechatronic. Use transmission fluid to coat
the adapter seals.
- The 6HP19-21 and the 6HP26-28-32 adapters are
different in their height. Check the height of the
adapter without the seals installed.
Note
 
Adapter height X on 6HP19 & 21 = 15.4 mm ± 0.1 mm
 
Adapter height X on 6HP26 & 28 & 32 = 14.4 mm ± 0.1 mm
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