Overview - Transmission

WARNING: This page is about a different car, the 2015 Audi S7, 2014 Audi S7, and 2013 Audi S7. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Overview Of Transmission

Courtesy of AUDI OF AMERICA, LLC

Oil Guide
- For the input shaft
Transmission Intermediate Housing
- With wheel set
Gear Position Seal
- Only replace if damaged
- Removing and installing, refer to Fig 2.
Front Oil Catch Tray
- Replace after removal
- Clipped onto the Sensor Module --
Sensor Module --
- With integrated Transmission Input Speed Sensor 2 -G612-, Transmission Input Speed Sensor 1 -G632-, Drive Position Sensor -G676- and Circuit Board 3 --
- Removing and installing, refer to Sensor Module --, WITH INTEGRATED TRANSMITTERS AND SENSORS -G612-, -G632-, -G676 - AND Circuit Board 3 --, REMOVING AND INSTALLING .
Bolt
- 8 Nm
Bolt
- 4.5 Nm
O-Ring
- Replacing
O-Ring
- Replacing
Bolt
- 25 Nm
- Quantity: 5
Oil Pump
- Removing and installing, refer to OIL PUMP AND SUCTION JET PUMP, REMOVING AND INSTALLING .
Suction Jet Pump
- Replace the small O-ring (not shown in the illustration)
Shaft Seal
- The Double seal is connected
- For the separating wall inside the transmission housing
- Replacing, refer to TRANSMISSION HOUSING SEPARATOR SEALS, REPLACING .
Connector Housing for the Sensor Module --
- Removing and installing, refer to Sensor Module --, WITH INTEGRATED TRANSMITTERS AND SENSORS -G612-, -G632-, -G676 - AND Circuit Board 3 --, REMOVING AND INSTALLING .
Transmission Housing
Oil Guide
- To the front final drive
Bolt
- Replacing
- Tightening specification and sequence, refer to Fig 3
Side Shaft
- With helical gear wheel
Bolt
- 150 Nm +90°
- Replacing
- For the side shaft to the pinion
Spur Gear
Needle Bearing

Fig 2: Replacing Gear Position Seal

Courtesy of AUDI OF AMERICA, LLC

CAUTION:

There is a risk of damaging the gear position

Do not use any sharp-edged tools when removing the seals.

-- Remove the seal by hand from the respective gear position -2-.

-- Coat the new seal -1- with MTF and install on the Seal Installer - Gear Selector T40291.

-- Place the Seal Installer - Gear Selector T40291 on the respective gear position -2- and insert the seal -1-.

Fig 3: Transmission Intermediate Housing To Transmission Housing Bolts

Courtesy of AUDI OF AMERICA, LLC

NOTE:

Replace the bolts.

-- Tighten the bolts in two stages as described below:

Step	Bolts	Tightening specification/additional turn
1.	-Arrows-	8 Nm diagonally
2.	-Arrows-	120° additional turn diagonally