Service Connection Measurements
WARNING: This page is about a different car, the 2022 Volkswagen ID.4 and 2021 Volkswagen ID.4. However, it is still accessible from the selected car via links, so may be relevant.
- Valve insert -A- (different versions)
- Service connection -B- (depending on the refrigerant, there are different versions on the high- and low-pressure side)
| Service Connection Measurements -B- | Refrigerant R744 Service Connection | |
|---|---|---|
| High-Pressure Side | Low-Pressure Side | |
| Outer diameter -D1- | 18.1 mm | 16.6 mm |
| Outer diameter -D2- | 16.6 mm | 14.55 mm |
| Section -L1- | 8.1 mm | 8.1 mm |
| Section -L2- | 14.05 mm | 18.05 mm |
| Valve installation position (not actuated) -C- | 4.5 - 5.5 mm | 4.5 - 5.5 mm |