Audi A4 Owners & Service Manuals

Audi A4: Noise Insulation

Overview - Noise Insulation

Overview - Noise Insulation

1 -  Quick Release

  • Without fastener

2 -  Plug/Rubber Grommet

  • Plug for vehicles without parking heater
  • Rubber grommet for parking heater exhaust pipe

3 -  Bolt

  • 12 Nm
  • Quantity: 2

4 -  Rear Noise Insulation

  • Removing and installing. Refer to → Chapter "Noise Insulation, Removing and Installing, Rear".

5 -  Air Guide

  • Removing and installing. Refer to → Chapter "Noise Insulation, Removing and Installing, Rear".

6 -  Expanding Rivet

  • Quantity: 2

7 -  Quick Release

  • Without fastener
  • Quantity: 5

8 -  Front Noise Insulation

  • There are different versions. Refer to the Parts Catalog.
  • Removing and installing. Refer to → Chapter "Noise Insulation, Removing and Installing, Front".

9 -  Expanding Rivet

10 -  Fastener

  • Quantity: 7

11 -  Quick Release

  • Quantity: 7

12 -  Bolt

  • 20 Nm
  • Quantity: 4

Noise Insulation, Removing and Installing

Noise Insulation, Removing and Installing, Front

Removing

- Remove the bolts -1-.

- Loosen the quick-release fasteners -2, 4 and 5-.

- Remove the front noise insulation -3-.

A66-11719

Installing

Install in reverse order of removal and note the following:

Vehicles with Parking Heater

  • The rubber grommet -A- must rest without tension in the noise insulation -B-.
  • The exhaust pipe -C- must be flush with the rubber grommet or it can protrude out slightly.
  • The exhaust pipe opening must be perpendicular to the noise insulation and must not point in the direction of travel -arrow-.

A82-10164

Tightening Specifications

  • Refer to → Chapter "Overview - Noise Insulation"

Noise Insulation, Removing and Installing, Rear

Removing

- Remove the expanding rivets -arrows-.

- Disengage the quick releases -2 and 3-.

- Remove the rear noise insulation -4- and air guide -1-.

A66-11720

Installing

Install in reverse order of removal.

    READ NEXT:

     Underbody Trim Panel

    Overview - Underbody Trim Panels 1 -  Nut 2 Nm Quantity: 2 2 -  Front Underbody Panel Removing and installing. Refer to → Chapter "Underbody Trim Panel, Removing and In

     Underbody Trim Panels, Removing and Installing

    Underbody Trim Panel, Removing and Installing, Front Removing - Remove the nuts -arrows-. - Remove the front underbody trim panel -2- from the center underbody trim panel -1-. Installing

     Roof Molding/Roof Railing

    Overview - Roof Railing 1 -  Nut Quantity: 4 Insert with locking fluid. Refer to the Parts Catalog. Tightening specification and sequence. Refer to → Fig. "Roof Railing - Tightening

    SEE MORE:

     Receiver/Dryer or Accumulator and Restrictor, Replacing after Cleaning Refrigerant Circuit

      Note Cleaning the refrigerant circuit means flushing it with refrigerant R134a. Refer to → Chapter "Refrigerant Circuit, Cleaning (Flushing), with Refrigerant R134a" or blowing through with compressed air and nitrogen. Refer to → Chapter "Refrigerant Circuit, Flushing with

     Tool Descriptions

    Crimping Pliers with Insert The Crimping Pliers without Insert -VAS1978/1- with Crimping Pliers - Insert 2 -VAS1978/2- is a component of the Wiring Harness Repair Set -VAS1978- and is used to crimp the connector during the wiring harness repair.   Note The Wiring Harness Repair - Crimpi

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