volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Pressing clutch -K1- off -K3- > < IV - Planet carrier and gearbox housing with input gear and cover
Dismantling planetary gearbox
   
Dismantling → planetary gearbox
Special tools and workshop equipment required
t  Support plate -VW 309-
t  Support clamp -VW 313-
t  Gearbox support -VW 353-
t  Thrust plate -VW 402-
t  Press tool -VW 412-
t  Tube -VW 415 A-

   
t  Tube -VW 418 A-
t  Tube -3110-
t  Gearbox mounting support -3336-
t  Drip tray -V.A.G 1306-
t  Torque wrench -V.A.G 1331-
t  Assembly ring -3267-

–  Observe general repair instructions → Chapter.
–  Drain → ATF.
–  Take out → torque converter.
   
–  Secure gearbox to assembly stand with bolts -1- and -2-.
  N37-0410
–  Remove cover with seal.
–  Remove ATF pan → Chapter Remove → ATF strainer → Chapter.
  N37-0009
–  Remove → valve body with conductor strip → Chapter.
Remember: from outside to inside, diagonally.
  N38-0026
–  Pull out plug for -B1-.
  N38-0025
–  Remove gearbox speed sender -G38-.
  N37-0181
–  Remove → ATF pump bolts -arrows-.
–  Mark installation position of → ATF pump in gearbox housing.
  N37-0201
–  Screw bolts -A- (M 8) into tapped holes of → ATF pump.
–  Press → ATF pump off gearbox housing by evenly turning bolts -A- and remove.
  N37-0224
–  Remove strainer if present.
The strainer is located in return line from → ATF cooler.
  N37-0825
–  Pull out all → clutches with support tube, -B2- plates, springs and spring caps together on turbine shaft upwards -arrow-.
→ Clutches -K1- and -K3- may be pressed together in some gearboxes.
Clutch -K1- must be pressed off -K3- only if one of the → clutches is to be dismantled or renewed.
Pressing -K1- off -K3- → Chapter.
–  Engage → parking lock.
  N37-0202
–  Insert screwdriver through holes of “large sun gear” to loosen and tighten “bolt for small input shaft”.
–  If → parking lock cannot be engaged, also block large input shaft with a second screwdriver.
  N37-0203
–  Remove bolt for “small input shaft”.
–  Remove bolt, washer and shim for “small input shaft”. Needle thrust bearing for planet carrier remains in gearbox input gear.
–  Remove screwdriver.
–  Pull out small input shaft.
  N37-0025
–  Pull out large input shaft -arrow-.
  N37-0013
–  Pull out large sun gear -arrow-.
  N37-0012
–  Remove retaining ring -a- for support tube of -B2-.
–  Remove retaining ring -b- for freewheel.
–  Take freewheel out of gearbox housing by pulling on freewheel retaining wedge -arrow- with pliers.
  N37-0011
–  Pull out planet carrier together with dished washer.
–  Remove pressure plate, plates and shim(s) of reverse gear brake -B1-.
It is not necessary to remove input gear in order to dismantle → planetary gearbox. Removing and installing input gear → Chapter.
Assembling → planetary gearbox → Chapter.
  N37-0007

Pressing clutch -K1- off -K3- > < IV - Planet carrier and gearbox housing with input gear and cover