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Exhaust gas recirculation system > < Exhaust gas recirculation
Removing and installing the Exhaust gas temperature sender 4G648 in vehicles with automatic gearbox
Removing and installing the Exhaust gas temperature sender 4 -G648- in vehicles with automatic gearbox
t  Removing → Anchor
t  Installing → 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  Wrench kit 17 mm -T10395-, see equivalent → Anchor
  W00-10767
Removing
–  Disconnect the engine cover-arrow-.
  E10-10060
–  Disconnect connector -arrow- on exhaust temperature gas 4 -G648- from mount.
  A26-10180
–  Unfasten quick release fasteners -1 ... 3- and detach noise insulation (front and rear).
  A10-1320
–  Unscrew the bolt -2- from the front exhaust pipe bracket.
  Note
Ignore position -1-.
  A26-10120
–  Unscrew nuts -arrows- at front exhaust pipe.
  E26-10059
–  Loosen clamp -arrow- and push to rear.
–  Remove the exhaust primary tube.
  A26-10015
–  Place the telescope support of the Engine and gearbox jack -VAG 1383A- under the gearbox with the inserted block of wood -1- and support the gearbox.
  A37-0446
–  First unscrew bolts -1- and -2-, and then bolts -3- and -4-.
  A37-0447
–  Lower the gearbox using engine and gearbox jack -VAG 1383A- as far as measurement -a-.
l  Dimension -a- = 80 mm (maximum)
–  Unscrew the exhaust gas temperature sender 4 -G648- using the e/c 17 socket -T10395/2- when considering the position for re-installing.
  A34-10498
–  Disconnect cable strap -1- and -2- on exhaust temperature sensor 4 -G648-.
Installing
Installation is carried out in reverse order. The following should be taken into account:
–  Insert the exhaust temperature sensor 4 -G648- when considering the fitting position, tightening torque with the e/c 17 mm socket -T10395/2-. 45 Nm.
  E26-10063
–  Mount the cable of the exhaust temperature sensor 4 -G648- and fix with clamps -1- and -2-.
  Note
The cable clamps must be installed in their same place again.
  E26-10063
–  Lift the gearbox using engine and gearbox jack -VAG 1383A- and position the tunnel cross member on the body.
t  Always replace the bolts M12 -item 3- and -item 4-, tightening torque: 110 Nm + 90º (is equivalent to a quarter turn).
t  Bolts M10 -item 1- and -item 2-, tightening torque: 65 Nm.
–  Install the exhaust pipe → Chapter.
  A37-0447

Exhaust gas recirculation system > < Exhaust gas recirculation