SEAT Workshop Service and Repair Manuals

Removing and installing four-wheel drive control unit -J492- Removing → Anchor Install → Anchor. Consult the equivalence table for tools and equipment according to applicability among Seat / VW / Audi / Skoda → Chapter. Special tools and workshop equipment required

t  Torque wrench 2...10 Nm -VAG 1783-

t  Drip tray for liquids -VAS 6208- Removing –  Switch off ignition.

–  Unplug connectors -1- and -2- at top of control unit. –  Place the drip tray -VAS 6208- under the final group.   Note It helps to have a tool cart with tools and cloths within reach to set removed parts on.

–  Remove bolts -arrows-. –  Carefully detach control unit -A-.

–  If necessary, remove cover → Item from Haldex coupling housing, holding valve -arrow- securely.

–  Place a cloth on the valve that controls the opening of the clutch -N373--arrow-, put the valve body in a pliers and remove. Installing Install in reverse order, observing following:   Note

Valve seals have different inner diameters. t  -1- Inner diameter 10 mm. t  -2- Inner diameter 11 mm. t  -3- Inner diameter 12 mm. t  -4- Seal on valve body.

–  First moisten seal -1- with Haldex oil and set on the coupling opening control valve -N373-. –  Then the seals -2-, -3- and -4-. –  Press centring lips (Qty. 4) of seal -4- into groove.

–  Set new cover -2- on control unit -1-.   Note The cover fits in only one position.

–  Insert coupling opening control valve -N373--3- into control unit -1-.   Note The valve fits only in one position.

–  Carefully set control unit -A- in place and tighten bolts -arrows- to specified torque → Item. –  Check oil level in Haldex coupling (4th Generation), check and, top up where applicable, Altea XL 2009 ►, Altea XL Freetrack 2008 ►, Altea XL Freetrack 2009 ►, Alhambra 2011 ► → Chapter.