All Wheel Drive Control Module Assembly Overview

Fig 1: Identifying Assembly Overview: All Wheel Drive Control Module J492

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1. All-wheel drive control module -J492- 
   • Is calibrated with Haldex clutch control valve -N373-, see item  4
   • Always replace together with valve, see "Haldex clutch control valve -N373-" in item  4
   • Removing ALL WHEEL DRIVE CONTROL MODULE .
2. Bolt 
   • 6 Nm
3. Cover 
   • With vulcanized gasket
   • Always replace
4. Haldex clutch control valve -N373- 
   • Is calibrated with all-wheel drive control module -J492-
   • Always replace together with control module, see item  1
5. Seal 
   • Diameter 12 mm
   • For Haldex clutch control valve -N373-
   • Coat with high performance Haldex clutch oil and insert
   • Always replace
6. Seal 
   • Diameter 11 mm
   • For Haldex clutch control valve -N373-
   • Coat with high performance Haldex clutch oil and insert
   • Always replace
7. Seal 
   • In Haldex clutch housing
   • Coat with high performance Haldex clutch oil and insert
   • Always replace
8. Seal 
   • For pressure sensor
   • Coat with high performance Haldex clutch oil and insert
   • Always replace
9. Pressure sensor 
   • Can be reused when replacing control module
10. Plate spring 
    • In installation position, marking -arrow- must be located at top and face toward pressure sensor Fig 2

Fig 2: Locating Plate Spring

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

• The marking -arrow- is on the convex side of the plate spring -2-.
• The convex side with the marking -arrow- faces toward the pressure sensor -1-.
• Marking -arrow- faces upward in installation position.