Overview - All-Wheel Drive Clutch, Generation IV

Fig 1: Exploded View Of Haldex Clutch Components

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1. Seal
   • Coat with All-Wheel Drive Clutch Oil and insert.
   • Always replace.
2. All-Wheel Drive Clutch Housing
   • All-Wheel Drive Clutch, Removing and Installing. Refer to ALL-WHEEL DRIVE CLUTCH, REMOVING AND INSTALLING .
3. All-Wheel Drive Control Module -J492-
   • With the Final Drive Clutch Control Valve -N373-
   • Removing and Installing. Refer to All-Wheel Drive Control Module -J492-, REMOVING AND INSTALLING .
4. Bolts
   • 6 Nm
5. Flange/Driveshaft Seal

   Replacing. Refer to INPUT SHAFT SEAL, REPLACING .

6. Driveshaft Flange
   • Removing and Installing. Refer to INPUT SHAFT SEAL, REPLACING .
7. Nut
   • 210 Nm
   • Secure using Locking Fluid:D 000 600  .
8. Bolts
   • Quantity: 4
   • Tightening specification: 50 Nm
9. Cap
   • For the oil filter housing
   • A filter change is not required.
10. Cap
    • For the pressure reservoir
      CAUTION:

      Never open the cap - risk of injury.

11. Seal
    • Quantity: 2
    • Diameter: 34 mm
    • For the All-Wheel Drive Clutch Pump -V181-
    • Coat with All-Wheel Drive Clutch Oil and insert.
    • Always replace.
12. All-Wheel Drive Clutch Pump -V181-
    • Removing and Installing. Refer to All-Wheel Drive Clutch Pump -V181-, REMOVING AND INSTALLING .
13. Bolts
    • 6 Nm

Overview - Control Module, Generation IV

Fig 2: All Wheel Drive Control Module Assembly

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1. All-Wheel Drive Control Module -J492-
   • Is calibrated with the Final Drive Clutch Control Valve -N373-.
   • Always replace with the valve.
   • Removing and Installing. Refer to All-Wheel Drive Control Module -J492-, REMOVING AND INSTALLING .
2. Bolt, 6 Nm
3. Cover
   • With vulcanized seal
   • Remains bonded to the control module or to the all-wheel drive clutch housing when removing the control module.
   • Always replace.
4. Final Drive Clutch Control Valve -N373-
   • Is calibrated with All-Wheel Drive Control Module -J492-.
   • Always replace together with the control module.
   • Removing and Installing. Refer to All-Wheel Drive Control Module -J492-, REMOVING AND INSTALLING .
5. Seal
   • Make sure the centering lips are seated correctly in the groove.
   • Coat with All-Wheel Drive Clutch Oil and insert.
   • Always replace.
6. Seal
   • 12 mm diameter
   • Coat with All-Wheel Drive Clutch Oil and insert.
   • Always replace.
7. Seal
   • 11 mm diameter
   • Coat with All-Wheel Drive Clutch Oil and insert.
   • Always replace.
8. Seal
   • 10 mm diameter
   • Coat with All-Wheel Drive Clutch Oil and insert.
   • Always replace.