Overview - MECHATRONIC, 0BK, 0BL And 0BW
WARNING: This page is about a different car, the 2015 Audi A7 Quattro, 2014 Audi A7 Quattro, 2013 Audi A7, and 2012 Audi A7. However, it is still accessible from the selected car via links, so may be relevant.
Coat O-rings and seals with ATF. Other types of lubrication leads to faults in the transmission control module hydraulics.
- Transmission Fluid Pan
- Removing and Installing. Refer to the appropriate Service Information .
- Seal
- Always replace
- ATF Filter
- Removing and Installing. Refer to TRANSMISSION FLUID SCREEN, REMOVING AND INSTALLING .
- O-Ring
- Always replace
- Bolt
- Mechatronic, tightening specification and sequence. Refer to MECHATRONIC TIGHTENING SPECIFICATIONS .
- Mechatronic
- Removing and Installing. Refer to MECHATRONIC, REMOVING AND INSTALLING .
- O-Ring
- Always replace
- O-Rings
- Replace together with the ATF line -item 12- 12.
- Seals
- Replace together with the connector housing -item 10- 10.
- Connector Housing
- Always replace
- Bolt
- 5.5 Nm
- ATF Pipe
- Always replace
- Bolt
- 5 Nm
- O-Ring
- Always replace
- Present depending on the date of manufacture
- For connecting the hydraulic pulse memory
- Hydraulic Pulse Memory / Transmission Fluid Auxiliary Hydraulic Pump
- Different versions
- Hydraulic Pulse Memory, Removing and Installing. Refer to HYDRAULIC PULSE MEMORY WITH ACCUMULATOR SOLENOID -N485-, REMOVING AND INSTALLING .
- Auxiliary Hydraulic Pump, Removing and Installing. Refer to TRANSMISSION FLUID AUXILIARY HYDRAULIC PUMP, REMOVING AND INSTALLING .
- Bolt
- 8 Nm
- Magnets
- Make sure the entire surface contacts the ATF filter
- Clean before installation
- Bolt
- Tightening specification and sequence. Refer to Fig 2.
- Always replace
- Drain Plug
- Tightening specification. Refer to COMPONENT LOCATION OVERVIEW - DRAIN AND CHECK PLUGS .
- For the ATF in the transmission
Transmission Fluid Pan - Tightening Specification and Sequence
-- Tighten the bolts in three steps in the sequence shown:
| Step | Bolts | Tightening Specification/Additional Turn |
|---|---|---|
| 1. | -1 to 12- | Install the new bolts by hand until the bolt heads touch |
| 2. | -1 to 12- | 4 Nm |
| 3. | -1 to 12- | 45° additional turn |