Sealing Ring and Grooved Ball Bearing For Left Drive Flange, Replacing
Sealing ring and grooved ball bearing for left drive flange, replacing
Special tools and equipment
^ VW401 thrust plate
^ VW402 thrust plate
^ VW407 punch
^ VW412 punch
^ VVV681 extractor lever
^ 32-109 driving sleeve
Special tools and equipment
^ 2040 press tube
^ 3384 assembly mandrel
^ VAG1 306 drip tray
^ VAG1 358A -oil siphoning unit
Additional information
^ Refer to, Suspension, Wheels, Steering
Remove left drive flange
- Loosen bolt drive axle/wheel hub while the vehicle is still standing on its wheels.
- Remove wheel.
- Remove heat shield for left drive axle (arrows), if installed.
Third bolt is not visible in the illustration.
- Unbolt left drive axle -1- from transmission flange and remove.
- Place VAG1 306 drip tray underneath.
- Remove oil filler plug (arrow) and siphon off at least 0.5 Liters gear oil from front final drive using VAG 1358A.
Note: Oil must be siphoned from final drive, otherwise there is a risk that the gear oil could mix with the ATF
- Remove Speedometer Vehicle Speed Sensor (VSS).
- Remove harness connector bracket from mounting bracket for drive flange.
- Remove drive flange mounting bracket (arrows).
- Pullout drive flange.
Note: The left drive flange can be pulled out between body and subframe with the transmission installed if the mounting bracket for drive flange is turned approximately 60° to the right against the installation position.
Removing seal
- Remove circlip (arrow A) for grooved ball bearing.
- Press drive flange out of drive flange mounting bracket.
- Remove drive flange seal using VVV681 extractor lever.
Removing grooved ball bearing
- Press grooved ball bearing out of mounting bracket.
Installing grooved ball bearing
- Press new grooved ball bearing into mounting bracket.
Installing sealing ring
- Coat outer edge and sealing lip of oil seal with gear oil.
- Drive in new sealing ring to stop, without canting.
^ Installation position: The open side of the sealing ring faces the transmission.
- Fill area between sealing lip and dust lip halfway with sealing grease G 052 128 Al.
- Set drive gear for Speedometer Vehicle Speed Sensor (VSS) -G22- on drive flange (arrow).
^ Installation position: The carriers at drive wheel must engage in grooves of drive flange
Note: If necessary, coat contact surface with grease to affix drive wheel in installation position.
- Press mounting bracket with grooved ball bearing onto drive flange.
- Insert circlip (arrow -A-).
Installing left drive flange
- Replace sealing ring (arrow B) in mounting bracket for drive flange.
- Check drive flange for sharp edges on transmission side of flange end (arrow) and if necessary, deburr.
- Insert left drive flange into transmission.
Note: When sliding in, left drive flange must be carefully guided by hand to prevent damage to the double sealing ring in transmission.
- Secure mounting bracket for drive flange.
- Bolt on harness connector bracket to mounting bracket for drive flange.
- Install speedometer Vehicle Speed Sensor (VSS) -G22-.
- Install left drive axle -1-
- Install heat shield for left drive axle (arrows).
Third bolt is not visible in the illustration.
- Install left front wheel.
- Check oil level in front final drive.
Tightening torques