Audi A4 Owners & Service Manuals

Audi A4: Underbody Trim Panel

Overview - Underbody Trim Panels

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 Installing, Front".

3 -  Impact Protector

4 -  Bolt

  • 2 Nm

5 -  Center Underbody Trim Panel

  • Removing and installing. Refer to → Chapter "Underbody Trim Panel, Removing and Installing, Center".

6 -  Rear Underbody Trim Panel

  • Removing and installing. Refer to → Chapter "Underbody Trim Panel, Removing and Installing, Rear".

7 -  Nut

  • 2 Nm
  • Quantity: 2

8 -  Bolt

  • 2 Nm
  • Quantity: 3

9 -  Side Underbody Trim Panel

  • Removing and installing. Refer to → Chapter "Underbody Trim Panel, Removing and Installing, Side".

10 -  Bracket

  • For the rear underbody trim panel

11 -  Nut

  • 2 Nm

12 -  Bolt

  • 2 Nm

13 -  Bolt

  • 2 Nm
  • Quantity: 2

14 -  Nut

  • 2 Nm
  • With fastener
  • Quantity: 2

15 -  Nut

  • 2 Nm
  • With fastener
  • Quantity: 11

Overview - Underbody Bracing

Overview - Underbody Bracing

1 -  Bolt

  • 55 Nm
  • Quantity: 4

2 -  Bolt

  • 50 Nm + 90º
  • Replace after removing
  • Quantity: 5

3 -  Right Diagonal Brace

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

4 -  Left Diagonal Brace

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

5 -  Bolt

  • 50 Nm + 90º
  • Replace after removing
  • Quantity: 5

6 -  Tunnel Brace

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

    READ NEXT:

     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

     Exterior Rearview Mirror

    Overview - Exterior Rearview Mirror 1 -  Mirror Trim 2 -  Bolt 1.5 Nm 3 -  Mirror Adjusting Unit Removing and installing. Refer to → Chapter "Mirror Adjusting

    SEE MORE:

     Roof Trim Panels

    Overview - Headliner Overview - Headliner, Sedan 1 - Headliner Removing and installing. Refer to → Chapter "Headliner, Removing and Installing, Sedan". 2 - Clip For vehicles with sliding sunroof Quantity: 15 Insert in the headliner Replace damaged or deformed cli

     Door Arrester, Removing and Installing

    Removing - Move the door window into the "closed" position. - Remove the door trim panel. Refer to → Body Interior; Rep. Gr.70; Front Door Trim Panels; Front Door Trim Panel, Removing and Installing. - Remove the speaker. Refer to → Communication; Rep.

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