seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Removing and installing gearbox for vehicles before 05.00 > < Removing and installing gearbox
Removing
Removing
–  Raise vehicle until weight is taken off front axle.
   
–  Unscrew and remove left hexagon bolt -arrow- for drive shaft/wheel hub.
  N37-0095
–  Remove trim for air duct -arrows-.
–  Remove air filter top part.
  N34-0283
–  In vehicles with 6-cylinder engines, remove pipeline over right eyelet on engine.
  N34-0290
–  In vehicles with 6-cylinder engines, remove vacuum line -a- and connector -b- before hooking support bracket into eyelet -arrow-.
  N37-0058
–  Insert support bracket -10 - 222 A- with adapters -10 - 222 A/5- and secure with bolts of wing -arrows-.
  N34-0276
–  Insert support bracket -10 - 222 A- with adapters -10 - 222 A/5- (6-cylinder engines adapters -10 - 222 A/3-) and support engine/gearbox in this position.
–  Vehicles with coded radio unit, note or obtain code.
–  Remove battery.
  N34-0285
–  Remove bolts of left gearbox mounting -arrows-.
–  Raise vehicle.
–  Remove noise insulation tray.
  N37-0321
–  Remove pendulum support -1- by removing bolt and nuts -A-.
At the start of series production, supports with two and three holes were produced for mounting on the subframe.
Following a brief startup phase, production changed over to a support with one hole.
Only the support with one hole is supplied as a replacement part.
If this support is installed in a vehicle that was previously equipped with another support then it is necessary to fit two spacers 2.5 mm thick.
  N10-0039
–  Remove electrical connections -arrows- on gearbox.
–  Disconnect speedometer connector at bearing housing.
–  Disconnect drive shafts at flanges.
  N37-0318
–  Remove bracket -A- of bearing for right flange shaft -arrows-.
–  Turn steering to right lock and remove flange shaft -B-.
Vehicles with 1.8 l/110 kW petrol engine and vehicles with diesel engine
  N39-0284
–  Unscrew bearing for right flange shaft -1--arrows A- and pull flange shaft out of gearbox.
–  Unscrew support -2- from engine/gearbox -arrows B- to -D-.
–  Guide support past speedometer sender -3- when removing.
Continuation for all vehicles
  N37-0846
–  Separate left threaded connection -arrow- between wheel bearing housing and lower swivel joint.
–  Turn steering to left full lock and press drive shaft out of wheel bearing housing.
–  Remove left drive shaft, taking care not to damage multi-function switch.
–  Using spindles of support bracket, lower engine/gearbox until bolts of left gearbox mounting can be accessed.
  N40-0118
–  Remove 2 bolts -arrows- from left gearbox mounting on gearbox.
–  Position gearbox mounting at top left in battery box and screw in bolts until finger-tight.
–  Remove starter → Electrical system; Rep. Gr.27.
  N37-0319
–  Move selector lever to position “P” and remove selector lever cable from selector shaft lever.
–  First unlock selector lever cable -1- then remove it from support bracket -2-.
–  Unclip support bracket of selector lever cable and remove selector lever cable.
  N37-0324
–  Clamp-off ATF cooler hoses with -3094- and detach at ATF cooler.
–  Pull white connector off gearbox at top next to ATF cooler (gearbox speed sender -G38-).
–  Remove upper engine/gearbox securing bolts.
–  Use socket V/175 to unscrew converter cover plate and nuts (qty. 3) off converter.
  N37-0320
–  Set up gearbox support -3282-.
To remove the automatic gearbox 099, set up gearbox support -3282- with adjustment plate -3282/22 A-.
–  Position engine and gearbox jack -V.A.G 1383 A- with gearbox support -3282- under gearbox and support gearbox.
  N37-0325
–  Screw gearbox mounting -3282- tight with drilled-through sheet on hole of converter cover plate -arrow-.
–  Remove lower engine/gearbox securing bolts.
–  Press gearbox off engine while simultaneously pressing torque converter out of drive plate.
–  Press torque converter against ATF pump.
–  Lower gearbox slightly.
–  Swivel gearbox and carefully lower.
–  Secure torque converter to prevent it from falling out.
  N37-0326

Removing and installing gearbox for vehicles before 05.00 > < Removing and installing gearbox