Audi A4: Control Arm Ball Bearing, Replacing
Control Arm Ball Bearing, Replacing, Wheel Bearing Housing Side
Special tools and workshop equipment required
- Press Plate -VW402-
- Press Piece - Multiple Use -VW412-
- Press Piece - 42mm -VW516-
- Press Piece - Reverse Gear Syncro -3296-
- Assembly Paste -G 052 109 A2-
Caution
This procedure contains mandatory replaceable parts. Refer to component overview and parts catalog prior to starting procedure.
Mandatory Replacement Parts
- Bolt/Nut - Control Arm to Subframe
- Bolt - Control Arm to Shock Absorber Fork
- Nut - Ball Joint to Control Arm
Procedure
- The control arm is removed. Refer to → Chapter "Control Arm, Removing and Installing".
Bonded Rubber Bushing, Pressing Out
- Mark the press-in depth of the bonded rubber bushing -1- for example using a waterproof felt-tip pen -arrow-.
- Arrange the special tools as shown.
Note
Hold the control arm firmly in position while pressing the bonded rubber bushing out and in.
- Press out the bonded rubber bushing from the control arm -2-.
Bonded Rubber Bushing, Pressing In
- Transfer the press-in depth mark from the old bonded rubber bushing to the new one.
- Thinly coat the bonded rubber bushing with Assembly Paste -G 052 109 A2-.
- Insert the bonded rubber bushing -1- in the control arm -2-.
- Arrange the special tools as shown.
- Press the bonded rubber bushing in the control arm, and do not tilt it.
- Pay attention to the mark -arrow- for the press-in depth.
- Check the press-in depth of the bonded rubber bushing -1- in the control arm -2-.
- Specified value: dimension -a- = dimension -b-.
- If the values are different, press in the bonded rubber bushing again.
Control Arm Bearing, Replacing, Subframe Side
Special tools and workshop equipment required
- Press Plate -VW402-
- Press Piece - Multiple Use -VW412-
- Press Piece - Reverse Gear Syncro -3296-
- Puller - Differential Bearing -T40032-
- Assembly Paste -G 052 109 A2-
Caution
This procedure contains mandatory replaceable parts. Refer to component overview and parts catalog prior to starting procedure.
Mandatory Replacement Parts
- Bolt/Nut - Control Arm to Subframe
- Bolt - Control Arm to Shock Absorber Fork
- Nut - Ball Joint to Control Arm
Procedure
- The control arm is removed. Refer to → Chapter "Control Arm, Removing and Installing".
Bonded Rubber Bushing, Pressing Out
- Mark the press-in depth -arrow- and the installation position -3 and 4- on the bonded rubber bushing -1- as shown using, for example, a waterproof felt-tip pen.
- Arrange the special tools as shown.
Note
Hold the control arm firmly in position while pressing the bonded rubber bushing out and in.
- Press out the bonded rubber bushing from the control arm -2-.
Bonded Rubber Bushing, Pressing In
- Transfer the press-in depth mark from the old bonded rubber bushing to the new one.
- Thinly coat the bonded rubber bushing with Assembly Paste -G 052 109 A2-.
- Insert the bonded rubber bushing -1- in the control arm -2- and align to the mark -3 to 4-.
- Arrange the special tools as shown.
- Press the bonded rubber bushing in the control arm, and do not tilt it.
- Pay close attention to the press-in depth mark -arrow-.
- Check the press-in depth of the bonded rubber bushing -1- in the control arm -2-.
- Specified value: dimension -a- = dimension -b-.
- If the values are different, press in the bonded rubber bushing again.
READ NEXT:
Ball Joint, Removing and Installing
Special tools and workshop equipment required
Torque Wrench 1332 40-200Nm -VAG1332-
Torque Wrench 1332 Insert - Ring Wrench - 21mm -VAG1332/7-
Ball Joint Splitter -T40277-
Caution
This p
Overview - Wheel Bearing
1 - Wheel Bearing Housing
Removing and installing. Refer to
→ Chapter "Wheel Bearing Housing, Removing and Installing".
2 - Bolt
80 Nm + 90º
Replace after removing
SEE MORE:
Multimedia connections
USB adapter
Fig. 151 Audi Genuine Accessories: USB adapter
You can connect your mobile devices through the
Audi music interface to the MMI using the USB
adapter and charge the battery at the same time.
You can purchase the USB adapter cable from an
authorized Audi dealer or at specialty stores:
General Safety Precautions
As per VBG 20, German industrial liability insurance
association.
Pay attention to the workshop-specific instructions. It
should be kept in the workshop.
Product Characteristics
Refrigerants used in motor vehicle air conditioning systems
belong to the new generation of refrigerants based on
