Improvised Tools
WARNING: This page is about a different car, the 2024 Audi S6 and 2024 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
This list outlines the testers, tools and materials required for expert refrigerant circuit repair work.
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)
** Tools and materials, which are commercially available.