seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Transporting gearbox > < Removing and installing gearbox (vehicles with 6-cylinder engine)
Removing gearbox
Removing gearbox
–  First check whether a coded radio is fitted. If so, obtain anti-theft code.
–  With ignition switched off, disconnect battery earth strap.
–  Remove cover from engine.
   
–  Remove air duct trim -1--arrows-.
–  Remove battery trim -2-.
–  Pull connector off coolant expansion tank.
–  Unbolt coolant expansion tank and place to side. Do not open cooling system.
–  Remove battery and battery tray. → Electrical system; Rep. Gr.27.
–  Remove air cleaner housing and intake hose. → Rep. Gr.24
  E70-10039
–  Pull locking mechanisms on gate selector cable and gear selector cable forward to stop -direction of arrow 1- and then turn to left to lock -direction of arrow 2-.
  N34-1314
–  Pull securing clip -arrow 1- off relay lever -A- and remove relay lever.
–  Remove gearbox selector lever -B- by removing nut -arrow 2-.
If necessary, use puller e.g. -Kukko 20-10-.
  N34-1310
–  Clamp off hose of pipe/hose line -A- to slave cylinder using hose clamp -3094-.
–  Pull pipe/hose line out of retainer on gearbox bracket.
–  Remove cable support bracket from gearbox -arrows-.
–  Then tie up selector cable and gate cable.
  N34-1326
–  Remove nut -1- for heat shield -2-.
–  Pull connector off speedometer sender -arrow-.
  N34-1413
–  Lever out clip -arrow- for pipe/hose line to stop with a screwdriver.
–  Pull out pipe/hose line in -direction of arrow-.
  Note!
Do not depress clutch pedal.
–  Remove upper engine/gearbox connecting bolts.
–  Then remove upper securing bolt on starter.
–  If there are hose and cable connections in area of engine support eye for support bracket -10 - 222 A-, remove these now.
–  Pull connecting hose for crankcase breather off cylinder head near right engine lifting eye.
  N34-1327
–  Assemble support bracket -10 - 222 A- in conjunction with adapters -10 - 222 A /14- and -10 - 222 A /15-.
–  Secure adapter -10 - 222 A /14- in threaded holes for battery carrier -arrows-.
  E34-10097
–  Hook adapter -10 - 222 A /16- in right engine lifting eye -arrow-.
  N34-1455
–  Remove nuts for right engine mounting -arrows-.
–  Take up weight of engine/gearbox assembly on spindles.
–  Remove front left wheel bolts.
–  Raise vehicle.
–  Remove left wheel.
–  Remove noise insulation tray.
  N34-0268
–  Remove bracket -1- from starter -arrow A- and from retaining clip for secondary air pump air filter -arrow B-.
–  Pull off reversing light connector -2-.
–  Remove starter -3- → Electrical system; Rep. Gr.27.
  N34-1374
–  Pull connector -1- off motor for secondary air pump -V101--2-.
–  Remove motor for secondary air pump -V101- from bracket -3-.
–  Unbolt bracket for secondary air pump from engine -arrows- → Rep. Gr.26.
–  Remove engine/gearbox connecting bolt -arrow A-.
–  Then remove cowl with fans → 6-cylinder injection engine, mechanics; Rep. Gr.19.
–  Disconnect drive shafts from gearbox flange shafts.
–  Raise right drive shaft and secure.
  N34-1375
–  Separate -arrow- left coupling rod from anti-roll bar.
  N40-0099
–  Separate threaded connection between left wheel bearing housing and lower swivel joint -arrow-.
–  Swing wheel bearing housing outwards.
–  Remove left drive shaft between subframe and gearbox.
–  Lift drive shaft and secure to suspension strut with wire.
  N40-0118
–  Unbolt bevel box carrier from engine and bevel box (bolts -A- and -B-).
–  Separate exhaust system behind front exhaust pipe and remove front exhaust pipe → Rep. Gr.26.
  N34-1414
–  Remove bolt above bevel box -arrow-.
–  Remove lower rear engine/gearbox connecting bolt.
–  Mark position of propshaft relative to bevel box flange.
  N34-1305
–  Unbolt propshaft from bevel box flange -arrows-.
  N39-0904
–  Remove pendulum support, removing bolts -1-, nut -2- and bolt -3-.
  N34-1329
–  Position engine and gearbox jack -V.A.G 1383/A- with universal support -V.A.G 1359/2 - under gearbox and exert slight counter pressure.
A - Wooden block
  N34-1409
–  Unbolt hexagon bolts -arrows A- of left engine/gearbox mounting -2- from left bracket -1-.
–  Loosen hexagon nut -arrow B-.
  Note!
Use step ladder -VAS 5085- to remove securing bolts.
The left bracket does not need to be removed from left subframe in order to remove gearbox.
–  Remove left bracket -1- from gearbox -arrows A- and -arrow B-.
  N34-1308
Bolt -arrow B- is not visible in figure.
–  Remove engine and gearbox jack -V.A.G 1383/A- with universal support -V.A.G 1359/2 - from beneath gearbox.
–  Carefully press engine and gearbox forwards.
–  Carefully tilt engine with gearbox until left bracket can be moved freely.
–  Remove lower engine/gearbox connecting bolts except for one bolt near the front.
  N34-1331
Gearbox with threaded hole in clutch housing -arrow-
To remove gearbox “02N”, set up gearbox support -3282- with adjustment plate -3282/33-.
–  Align arms of gearbox support according to holes in adjustment plate.
  N34-10806
–  Screw in support elements-A - and -C- (pin -3282/34-) on adjustment plate as shown.
  N34-1332
–  Position engine and gearbox jack -V.A.G 1383 A- under vehicle. -Arrow B- on adjustment plate points in direction of vehicle travel.
–  Align adjustment plate parallel to gearbox.
–  Secure adapter -VW 771/40- in threaded hole of gearbox housing as shown in figure.
–  Secure gearbox to gearbox support -3282- using bolt -A-.
–  Then screw pin -3282/34- into hole on gearbox for securing bolt of pendulum support.
Gearbox without threaded hole in clutch housing -arrow- → Fig.
To remove gearbox “02N”, set up gearbox support -3282- with adjustment plate -3282/58-.
–  Align arms of gearbox support according to holes in adjustment plate.
  N34-1333
–  Screw in support elements -A - and -C- (pin -3282/34-) on adjustment plate as shown.
  N34-10813
–  Position gearbox jack under vehicle. Arrow -B- on adjustment plate points in direction of vehicle travel.
–  Align adjustment plate parallel to gearbox.
  N34-10807
–  Secure the two safety supports -3282/59- as shown in figure.
–  Take special care in attaching the safety support -3282/59- on left of gearbox -arrow-.
Continuation for all
–  Remove last engine/gearbox connecting bolt.
–  Push gearbox off dowel sleeves and carefully swing to subframe while at the same time guiding gearbox input shaft completely out of clutch pressure plate.
  N34-10808
–  Take load off engine support by raising engine slightly using adapter -10 - 222 A /16-.
–  Carefully tilt engine and gearbox. To do this, lower left spindle -1- of support bracket -10 - 222 A- approx. 50 mm.
  Note!
Use step ladder -VAS 5085- to lower engine.
  E34-10096
–  Insert bolt -1- M10 with large washer -2- and hexagon nut -3- in bolting eye of engine sump.
–  Tighten bolt with nut -arrow-, counterholding on hexagon nut -3-.
–  Secure tensioning strap -T10038- on front towing eye and bolt -1-.
–  Pull engine forward carefully.
Observe tight clearance between alternator and refrigerant line in vehicles with air conditioning.
–  Turn gearbox upwards near bevel box using spindles of gearbox support -3282-.
–  Lower gearbox slightly and incline to left via the spindles of gearbox support -3282-.
  N34-1378
–  Then carefully lower gearbox further, observing the following:
I - Guide bevel box -1- past sump -2- as illustrated -arrow A-.
II - At the same time, guide gearbox past subframe -arrows B-.
  N34-1442

Transporting gearbox > < Removing and installing gearbox (vehicles with 6-cylinder engine)