Audi Q7 Owners & Service Manuals

Audi Q7: Overview - Air Lines

Overview - Air Lines

1 - Air Supply Unit with Level Control System Compressor Motor -V66-

  • Overview. Refer to → Chapter "Overview - Air Supply Unit".

2 - Air Line "Brown"

  • To solenoid valve block
  • Connector tightening specification 3 Nm

3 - "Purple" Air Line

  • Connecting piece tightening specification 5 Nm
  • From the solenoid valve

4 - Pressure Reservoir

  • Removing and installing. Refer to → Chapter "Pressure Reservoir, Removing and Installing".

5 - Air Line

  • Connector tightening specification 2 Nm
  • Left "red", right "green"
  • From the solenoid valve
  • Front air line routing. Refer to → Fig. "Air Line Routing to the Front Air Spring"
  • Do not loosen the residual pressure valve

6 - Front Air Spring

7 - Rear Air Spring

8 - Air Line

  • Connector tightening specification 2 Nm
  • Left "black", right "blue"
  • From the solenoid valve
  • If there is a damage claim replace completely. The repair of a damaged air line is not permitted.
  • Rear air line routing. Refer to → Fig. "Air Line Routing on the Subframe to the Rear Air Spring"

9 - "Green" Air Line

  • Connector tightening specification 2 Nm
  • To the right front air spring

10 - "Blue" Air Line

  • Connector tightening specification 2 Nm
  • To the right rear air spring

11 - "Black" Air Line

  • Connector tightening specification 2 Nm
  • To the left rear air spring

12 - "Red" Air Line

  • Connector tightening specification 2 Nm
  • To the left front air spring

13 - "Purple" Air Line

  • Connector tightening specification 3.6 Nm
  • To the right pressure reservoir

14 - Solenoid Valve Block

15 - "Purple" Air Line

  • To the left pressure reservoir
  • Connector tightening specification 3.5 Nm

16 - Air Line "Brown"

  • From the air supply unit
  • Connector tightening specification 3.5 Nm

17 - Air Line "Brown"

  • To the air supply unit
  • Connector tightening specification 2 Nm

18 - Air Line "Brown"

  • From the solenoid valve
  • Connector tightening specification 2 Nm

Air Line Routing to the Front Air Spring

- Contains the air line -5- on the Clip -2- in the wiring harness -1-.

 3 - Front Air Spring

 4 - Residual Pressure Retaining Valve - Do Not Loosen

A43-10253

Air Line Routing on the Subframe to the Rear Air Spring

- Secure the air line -1- with the clips -arrows- on the subframe -2- as shown.

A43-10246

Pressure Reservoir - Tightening Specification

- Tighten the bolt -3- and nut -4- to 6 Nm.

A43-10273

Overview - Air Supply Unit

Overview - Air Supply Unit

1 - Hose

2 - Filter

  • Removing and installing. Refer to → Chapter "Filter, Removing and Installing".

3 - O-Ring

  • Replace after removing

4 - Air Line

  • Air lines overview. Refer to → Chapter "Component Location Overview - Air Suspension"
  • Connecting piece tightening specification. Refer to → Chapter "Overview - Air Lines".

5 - Solenoid Valve Block

  • Line arrangement. Refer to → Chapter "Overview - Air Lines".
  • Removing and installing. Refer to → Chapter "Solenoid Valve Block, Removing and Installing".

6 - O-Ring

  • Replace after removing

7 - Muffler

  • Component location in the interior (spare tire well)

8 - Air Line

  • Air lines overview. Refer to → Chapter "Component Location Overview - Air Suspension"
  • Connecting piece tightening specification. Refer to → Chapter "Overview - Air Lines".

9 - Compression Control Module

  • Removing and Installing. Refer to → Chapter "Level Control System Compressor Electronics -J1135-, Removing and Installing".

10 - Bolt

  • 9 Nm
  • Quantity: 2

11 - Spacer Sleeve

12 - Grommet

13 - Bracket

  • For the air supply unit

14 - Bolt

  • 5 Nm

15 - Spacer Sleeve

16 - Spring

17 - Grommet

18 - Spring

19 - Spring Support

20 - Grommet

21 - Spacer Sleeve

22 - Nut

  • 9 Nm

23 - Bolt

  • 3.5 Nm

24 - Air Supply Unit with Level Control System Compressor Motor -V66-

  • Removing and installing. Refer to → Chapter "Air Supply Unit, Removing and Installing".

25 - Cover

26 - Nut

  • 9 Nm

    READ NEXT:

     Standard Vehicle Height, Readapting

    The air suspension system responds automatically to changes in the vehicle level and equals these out. The vehicle level can change in the following situations: Trailer Mode Different load conditi

     Air Line, Servicing

      Note Both rear axle air lines (blue and black) are completely replaced if there is a damage claim. The repair of a damaged line is not permitted. The front axle and pressure reservoir air

     Filter, Removing and Installing

    Special tools and workshop equipment required Torque Wrench 1783 - 2-10Nm -VAG1783- Removing   Note Follow the guidelines for clean working conditions. Refer to → Chapter "Guidelines

    SEE MORE:

     Headlamp Power Output Module, Removing and Installing

    Right and Left LED Headlamp Power Output Module 1 -A27-/-A31-, Removing and Installing Removing - Remove the headlamp housing. Refer to → Chapter "Headlamp Housing, Removing and Installing". - Remove the bolts -arrows-. - Remove the power output module -1-. - Disconnect

     Setting the distance

    Applies to: vehicles with adaptive cruise control Fig. 112 Operating lever: setting the distance When approaching a vehicle driving ahead, the adaptive cruise control system brakes to match that vehicle's speed and then adjusts to the set distance. If the vehicle driving ahead accelerates, then th

    © 2019-2024 Copyright www.a-q7.com