Audi A4 Owners & Service Manuals

Audi A4: Seals

Component Location Overview - Gaskets

Component Location Overview - Gaskets

1 - Flywheel

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

2 - Left Flange Shaft Seal

  • Replacing. Refer to → Chapter "Left Seal, Replacing".

3 - Front Differential

4 - O-Ring

  • Replace after removing.

5 - Final Drive Cover

  • Tightening specifications and sequence. Refer to → Fig. "Final Drive Cover - Tightening Specification and Sequence"

6 - Right Flange Shaft

  • Removing and installing. Refer to → 7-Speed Dual Clutch Transmission 0CK; Rep. Gr.39; Differential; Right Flange Shaft, Removing and Installing.

7 - Right Flange Shaft Seal

  • Replacing. Refer to → 7-Speed Dual Clutch Transmission 0CK; Rep. Gr.39; Seals; Right Seal, Replacing.

8 - Selector Lever

  • Removing and installing. Refer to → 7-Speed Dual Clutch Transmission 0CK; Rep. Gr.34; Gearshift Mechanism; Selector Shaft Seal, Replacing.

9 - Selector Shaft Seal. Refer to → 7-Speed Dual Clutch Transmission 0CK; Rep. Gr.34; Gearshift Mechanism; Selector Shaft Seal, Replacing.

  • Replacing

10 - Left Flange Shaft

  • Removing and installing. Refer to → 7-Speed Dual Clutch Transmission 0CK; Rep. Gr.39; Differential; Left Flange Shaft, Removing and Installing.

11 - Clutch Cover Seal

  • Replacing. Refer to → Chapter "Input Shaft Seal, Replacing".

Left Seal, Replacing

Special tools and workshop equipment required

  • Seal Installer - Flange Shaft -T40164-
  • Puller - Flanged Shaft -T10037-
  • Sealing Grease -G 052 128 A1-
  • Transmission is secure on the Gearbox Support -T40206-. Refer to → Chapter "Securing on Engine and Transmission Holder"

Removing

- Remove the right flange shaft. Refer to → 7-Speed Dual Clutch Transmission 0CK; Rep. Gr.39; Differential; Right Flange Shaft, Removing and Installing.

A39-10255

Remove the bolts -arrows- and the final drive cover.

  Caution

Danger of causing damage to the differential.

  • Slowly and carefully remove final drive cover from transmission housing. Otherwise differential can fall out of transmission.
  • A differential that has fallen out can no longer be installed. If differential falls out, transmission must be replaced.

- Carefully remove the front final drive cover. At the same time some transmission fluid will drain out.

A39-10258

- Carefully remove the differential -arrow- and lay it on a soft support.

A37-10157

- Remove the left flange shaft. Refer to → 7-Speed Dual Clutch Transmission 0CK; Rep. Gr.39; Differential; Left Flange Shaft, Removing and Installing.

A30-10170

- Remove the flywheel. Refer to → Chapter "Flywheel, Removing and Installing".

A30-10169

- Pry out the shaft seals with a screwdriver.

  Caution

Danger of damaging the seating surface in the transmission housing.

Position the screwdriver carefully.

A39-10194

Installing

Install in reverse order of removal while noting the following:

- Always clean the transmission housing in the area where the differential is accessed -arrow A- and the shaft seal seat -arrow B-.

A30-10177

- Lightly coat the new seal on the outside with oil and install it using the Seal Installer - Flange Shaft -T40164-.

  • The open side of the seal faces the Thrust Piece for Final Drive at Gearbox -T40164-.

- Install the shaft seal all the way. Be careful not to bend it.

- Fill the space between the sealing/dust lip halfway with Sealing Grease -G 052 128 A1-.

A39-10257

- Install the differential -arrow-.

A37-10157

- Replace the O-ring -A- on the front final drive cover and coat it with transmission fluid.

A39-10285

- Insert the final drive cover and tighten the bolts -arrows-. Tightening specification. Refer to → Fig. "Final Drive Cover - Tightening Specification and Sequence".

- Installing the right flange shaft. Refer to → 7-Speed Dual Clutch Transmission 0CK; Rep. Gr.39; Differential; Right Flange Shaft, Removing and Installing.

A39-10258

- Install the flywheel. Refer to → Chapter "Flywheel, Removing and Installing".

- Installing the left flange shaft. Refer to → 7-Speed Dual Clutch Transmission 0CK; Rep. Gr.39; Differential; Left Flange Shaft, Removing and Installing.

A30-10169

Right Seal, Replacing

Description of the Procedure. Refer to → 7-Speed Dual Clutch Transmission 0CK; Rep. Gr.39; Seals; Right Seal, Replacing.

    READ NEXT:

     Differential

    Overview - Differential 1 - Left Flange Shaft Seal Replacing. Refer to → Chapter "Left Seal, Replacing". 2 - Shim Behind the taper roller bearing outer race 3 -

     7-Speed Dual Clutch Transmission 0CJ, 0CK, 0CL

     General, Technical data

    Technical Data Identification The following details can be found on the transmission housing -arrows-: Codes Serial Number Production Date Capacities Safety Precautions General Safety Precauti

    SEE MORE:

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