Audi A6 Typ 4G: Subframe Mount
Overview - Subframe Mount

1 - Bolt
2 - Tunnel Crossmember
- Removing and installing, refer to
→ Chapter "Tunnel Crossmember, Removing and Installing".
- Depending on the date of manufacture, an additional air guide for
cooling the self-locking center differential is attached to the bottom
of the tunnel crossmember. Tightening specification for the air guide
section, refer to
→ Fig. "Air guide -A- "
3 - Stop
- For the transmission mount
4 - Transmission Mount
- Removing and Installing, refer to
→ Rep. Gr.10; Subframe Mount; Transmission Mount, Removing and
Installing.
5 - Bolt
6 - Nut
7 - Bolt
8 - Transmission Support
9 - Bolt
10 - Nut
Tunnel Crossmember, Removing and Installing
Special tools and workshop equipment
required
- Engine and Gearbox Jack -VAS6931-
- Engine/Gearbox Jack - Gearbox Support -T10337-
Removing
- Remove the rear noise insulation -2-,
refer to
→ Body Exterior; Rep. Gr.66; Noise Insulation; Noise Insulation,
Removing and Installing.

- Mount the Engine/Gearbox Jack - Gearbox Support -T10337- on
the Engine and Gearbox Jack -VAS6931- and attach it under the
transmission.
- Raise the transmission slightly.
Note
If the tunnel crossmember was removed in or to check or add
transmission fluid, then it is necessary to bring the
transmission back into its installed position after removing the
tunnel crossmember. This is the only way the transmission fluid
level can be adjusted correctly, refer to
→ Chapter "Transmission Fluid Level, Checking".
WARNING
There is the risk of an accident.
The Engine and Gearbox Jack -VAS6931- may only be
used during assembly and must not sit unsupervised under
the vehicle.

- Remove the bolts from the tunnel crossmember
-arrows-.

- Remove the nuts -arrows- and
the tunnel crossmember.
Installing
Install in reverse order of removal.

READ NEXT:
Overview - Mechatronic
1 - ATF Drain Plug
Tightening specification -item 1-.
2 - Seal
Replacing
3 - Bolt
Tightening specification and sequence, refer to
→&nbs
Overview - ATF Circuit
1 - ATF Cooler
2 - Bolt
9 Nm
3 - Bracket
For the ATF cooler
4 - Cover
8 Nm
For the replaceable ATF filter
Different
ATF Level, Checking
Special tools and workshop equipment
required
Vehicle Diagnostic Tester
Used Oil Collection and Extraction Unit -SMN372500-
Protective eyewear
Caution
Danger of caus
SEE MORE:
Fin comb
Fill hoses
5/8"-18 UNF thread
Note
Use differently colored charging hoses (1800 mm long).
Have valve opener and spare seals to hand.
A charging hose in short version is also included in
Refrigerant Circuits Adapter Set 1 -VAS6338/1-.
Connection piece for refrigerant cylinder
Overview - Drain and Inspection Plug for ATF and Gear Oil, Rear Final
Drive 0BF and 0BE
Gear Oil Drain Plug on Rear Final Drive 0BF
1- Check plug for gear oil
Tightening specification -item 22-
Always replace.
2- Gear oil drain plug
Tightening specification -item 16-
Always replace.
Gear O