All Wheel Drive Control Module (J492), Rear Final Drive 02D/0AV (Haldex-Clutch Generation II)

All Wheel Drive Control Module (J492), Rear Final Drive 02D/0AV (Haldex-Clutch Generation II)

Special tools, testers and auxiliary items required

• Torque Wrench 5-50 Nm (V.A.G 1331)

• Drip Tray for VAS 6100 (VAS 6208)

Removing






• When removing control module - 1 -, cover - 2 - and plate spring - 5 - are removed together. Pressure sensor - 4 - and valve - 3 - are removed separately.

- Turn off the ignition.

- Disconnect the harness connectors - 1 and 2 - at the upper control module.






- Place drip tray under final drive.

- Remove the bolts - arrows -.






Make sure no parts fall down when removing the control module.

- Carefully remove the control module - A -.

- Carefully grasp the Haldex clutch control valve (N373) - A - with pliers on the metal housing - arrow - and remove.






- Remove the pressure sensor - B -.

- Remove Haldex clutch control valve seal - arrow - from housing.






Installing






Install in reverse order of removal.

• Install the seal coated with high performance oil for the Haldex clutch.

• The valve sealing rings have different internal diameters.

• - 1 - internal - diameter 11 mm

• - 2 - internal - diameter 12 mm

• - 3 - sealing ring on the valve body

- First, place the seal - 1 - onto the Haldex clutch control valve.






- Then sealing ring - 2 and 3 -.

- Press the centering lips (quantity 4) of the sealing ring - 3 - into the groove.

- Replace the O-ring - arrow A - on pressure sensor.






• Marking - arrow B - on convex side of plate spring - 2 - faces upward and toward pressure sensor - 1 - in installation location.

- Place plate spring - 2 - with convex side on pressure sensor - 1 -.

- Place the new cover - 2 - on the control module - 1 -.






• The cover fits in one position only.

- Insert the Haldex clutch control valve - 3 - into the control module - 1 -.

• The valve only fits in one position.

- Insert the oil pressure/temperature sensor (G437) - 4 - and plate spring into the control module - 1 -.

• The sensor fits in one position only.

- Carefully position the control module - A - and tighten the bolts - arrows - to the tightening specification => [ (Item 2) Bolt ] All Wheel Drive Control Module (J492), Rear Final Drive 02D/0AV (Haldex-Clutch Generation II) Overview.






- Check oil level in Haldex clutch. Refer to => [ Oil Level in the Haldex Clutch, Checking ] Haldex Clutch Oil Level, Checking or Filling.