seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Dismantling and assembling differential > < Removing and installing drive shaft
Removing and installing differential
   
Removing and installing differential
Special tools and workshop equipment required
t  Drift -VW 195-
t  Drift -VW 222 A-
t  Removing tool -VW 460-
t  Oil seal extractor lever -VW 681-
t  Multi-purpose tool -VW 771-
t  Torque wrench -V.A.G 1331-

   
t  Puller -VW 228 B-
t  Support plate -VW 309-
t  Support clamp -VW 313-
t  Gearbox support -VW 353-

   
t  The drive shaft does not need to be removed for removing and installing the differential.
t  Secure gearbox in assembly stand → Fig..
1 - Flange shaft
q   Removing with -VW 771-.
q   Driving in with plastic hammer.
2 - Circlip
q   Always renewing.
q   Removing and installing → Fig..
3 - Breather cap
4 - Breather
5 - Breather pipe
q   Removing with pliers.
q   Driving onto stop with drift -VW 460/2-.
6 - Breather cap
7 - Differential
q   Dismantling and assembling → Chapter.
8 - Torque converter housing
q   Is allocated to gearbox housing according to engine version.
q   Replacement parts are allocated according to gearbox code letters → Electronic parts catalogue “ETKA”.
9 - Bolt, 20 Nm
q   Checking gear oil with gearbox installed → Chapter.
10 - Bolt, 25 Nm
11 - Circlip
q   For securing input gear for speedometer drive gear.
12 - Speedometer drive gear
q   Seating drive gear lugs into differential housing groove, straight face outwards.
13 - Bolt, 25 Nm
14 - Nut, 25 Nm
q   Qty. 2.
15 - Sleeve
q   To centralise the gearbox and torque converter housing.
16 - Mounting bush for starter
q   Pulling out → Fig..
q   Driving in → Fig..
17 - Gearbox housing
q   Before assembling gearbox and converter housing, apply -AMV 188 200- to sealing surfaces.
18 - Flange shaft oil seal
q   Before installing, half-fill space between sealing lips with sealing grease -G 052 128 A1-.
q   Can be renewed with gearbox installed → Chapter.
q   Removing with -VW 681-.
q   Driving in → Fig..

   
Securing gearbox in assembly stand
–  Secure gearbox to assembly support with bolts -1- and -2- (M10).
  N37-0296
Removing and installing circlip
–  Clamp flange shaft in vice with protective jaw covers.
–  Use new circlip -A- to press old circlip out of groove in flange shaft.
  V34-2005
Driving oil seal in onto stop with -VW 195-
–  Half-fill space between sealing lip and dust lip with grease -G 052 128 A1-.
  N39-0280
Pulling out starter bush
–  Lubricate bush mounting before driving in.
  N38-0132
Driving in starter bush
  N38-0133

Dismantling and assembling differential > < Removing and installing drive shaft