Audi A4 Owners & Service Manuals

Audi A4: CV Joint, Servicing

Outer CV Joint, Removing

- Clamp the drive axle in a vise with protective covers.

- Open both clamps and remove the CV boot from the outer joint.

- Drive out the CV joint from the drive axle with a copper or brass mandrel -A- on the inner ring.

- Remove joint and CV boot.

A40-0486

Outer CV Joint, Installing

  • The CV boot and the drive axle must be free of grease.

- Replace the circlip -1- after removing.

- Slide on the small clamp with the CV boot.

- Position the CV boot in the outer groove -arrow B-.

  • Inner groove -arrow A- remains visible "identification groove" (for correct installation of CV boot).

- Add the specified quantity of grease to the inside of the joint.

A40-10020

- Before installing the joint, the splines -arrow A- must be lightly coated with grease used in the joint.

- Insert the circlip into the groove on the shaft.

A42-10049

- Slide on the CV joint up to the circlip.

- Align the circlip at center with opening upward -arrows-.

A42-10134

- Install the old drive axle screw in the joint.

- Drive joint onto the drive axle with a plastic mallet until the circlip engages.

- Add the specified quantity of the grease into the joint on the CV boot side.

- Slide the CV boot onto the joint.

- Bleed the CV boot.

- Make sure the CV boot is seated on the joint correctly.

  • The CV boot must fit in the groove and on joint contour.

- Tension the clamps on the outer joint. Refer to → Chapter "Clamp on Triple Roller Joint and Outer Joint, Tensioning".

A40-0479

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     Outer CV Joint, Checking

    It is necessary to disassemble the joint whenever replacing the grease or if the ball surfaces show wear or damage. Disassembling - Mark the position of the ball hub -2- to ball cage -3- and to

     Clamp on Triple Roller Joint and Outer Joint, Tensioning

      Note Depending on the version of the clamp, use the following tools: Special tools and workshop equipment required Torque Wrench 1331 5-50Nm -VAG1331- Clamping Pliers -VAG1682A- Locking P

     Special Tools

    Special tools and workshop equipment required Shock Absorber Set -T10001- Tensioning Strap -T10038- Tripod Joint Tool -T10065- Engine/Gearbox Jack Adapter - Wheel Hub Support -T10149-

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     Connected devices

    Displayed connected devices Requirement: the vehicle must be stationary and the ignition must be switched on. Applies to: MMI: Select on the home screen: SETTINGS > Connected devices. Possible menu items: Telephone 1 Telephone 2 Audio player Wi-Fi hotspot Headset Audi smartphone interf

     Transmission Tightening Specifications

      Note The tightening specifications apply only to lightly greased, oiled, phosphated or blackened nuts and bolts. Additional lubricants, such as engine oil or transmission fluid are permitted, but lubricants containing graphite are not. Do not use any ungreased parts. Tightening specif

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