Audi A6 Typ 4G: Commercially Available Tools and Materials
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 with seal,
quick-release coupling connection or threaded connection 5/8" -
18 UNF

Valve caps with spare seals (for 5/8"-18 UNF thread)
Seals can also be used for charging hoses.
Note
Valve caps with spare seals are also included in Refrigerant
Circuits Adapter Set 1 -VAS6338/1-.

Pressure gauge set with pressure reducer for nitrogen (max. reducing
pressure: 15 bar (218 psi) )
1 - Pressure gauge set
2 - Pressure hose (inner diameter 5 mm, length 2 m)
3 - Nitrogen
4 - Hose fitting
Note
For connection to A/C Adapter Set -VAG1785- with 5/8"-18 UNF
thread.

Quick-release coupling adapter for service connections
- High-pressure side, nominal size 16 mm
- Low-pressure side, nominal size 13 mm
- 2x release tool (Sharan)
Note
This quick-release coupling is delivered with the service
station.

Improvised Tools
Charging hose with connection for workshop compressed-air
system
A - Charging hose 5/8" - 18 UNF** (version with large inner
diameter)
B - Connection for workshop compressed-air system ** (always use
filter)

Revision History
DRUCK NUMBER: A0053300221

READ NEXT:
Fluid Capacity Tables
Maintenance, diagnosis
Audi A6/S6
Caution
All quantities are approximate. Always refer to the
Repair Manual and/or the Maintenance Procedures for
correct filling instr
SEE MORE:
Removing
- Loosen the connection between the drive axle and wheel hub.
Refer to
→ Chapter "Drive Axle Threaded Connection, Loosening and
Tightening".
- Remove the rear wheel. Refer to
→ Chapter "Wheels and Tires".
Vehicles with Steel Suspension
- Remove the coil spri
General Information - Antenna Systems, USA
The antenna system consists of the Roof Antenna -R216-, the
rear window antennas and, from MY 2015, bumper antennas.
Roof Antenna -R216-
GPS Antenna -R50-, only on 7T2, 7T6 and 7UG
Telephone Antenna -R65-, only for 9ZE/9ZC
Satellite Antenna -R170-, onl