volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Removing and installing all-wheel drive control unitJ492 > < Checking function of open Haldex coupling
Assembly overview - all-wheel drive control unitJ492 - Golf 2004 ► and Passat 2006 ►
   
Assembly overview - all-wheel drive control unit -J492- - Golf 2004 ► and Passat 2006 ►
1 - All-wheel drive control unit -J492-
q   Calibrated with coupling opening control valve -N373- → Item.
q   Always renew together with valve → Item.
q   Removing → Chapter
2 - Bolt
q   6 Nm
3 - Cover
q   With vulcanised seal.
q   Always renew
4 - Coupling opening control valve -N373-
q   Calibrated with all-wheel drive control unit -J492-
q   Always renew together with control unit → Item.
5 - Seal
q   Diameter 12 mm.
q   For coupling opening control valve -N373-.
q   Moisten with high-performance oil for Haldex coupling and insert
q   Always renew
6 - Seal
q   Diameter 11 mm.
q   For coupling opening control valve -N373-.
q   Moisten with high-performance oil for Haldex coupling and insert
q   Always renew
7 - Seal
q   In Haldex coupling housing.
q   Moisten with high-performance oil for Haldex coupling and insert
q   Always renew
8 - Seal
q   For pressure sensor.
q   Moisten with high-performance oil for Haldex coupling and insert
q   Always renew
9 - Pressure sensor
q   Can be reused when control unit is renewed
10 - Dished washer
q   In installation position, marking -arrow- must be on top and face pressure sensor → Fig..

   
Installation position of dished washer
l  Marking -arrow- is on convex side of dished washer -2-
l  Convex side with marking -arrow- faces pressure sensor -1-
l  Marking -arrow- faces upwards in installation position.
  N39-10095

Removing and installing all-wheel drive control unitJ492 > < Checking function of open Haldex coupling