System Overview - Refrigerant Circuit without Rear Heater and A/C Unit
Note
Depending on vehicle equipment, there are different versions
of the A/C system for the Audi Q7. Make sure to use th
Overview - A/C Compressor and Condenser
Caution
Danger due to refrigerant coming out under pressure.
Danger of frost bite to skin and other parts of the body.
Only loosen the connection point
A/C Compressor Regulator Valve -N280-, Checking Switch-On Signal
Note
The test for an A/C compressor manufactured by "Denso" of
type "6 SEU 14" is described in the following. The test is to
Removing
- Remove the rear lid seal from the body flange.
Installing
Install in reverse order of removal and note the following:
- Install the rear lid seal on the body flange in the
sequence: -1, 2 and 3-.
- Align the mark -A- on the rear
lid seal to the center roof frame seal hole
Overview - Exhaust Manifold
1 - Nut
Replace after removing
Coat the thread with hot bolt paste. Refer to the Parts Catalog.
Tightening specification and sequence: left. Refer to → Fig.
"Left Exhaust Manifold - Tightening Specification and Sequence",
right → Fig. "Righ