seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Dismantling and assembling gearbox selector mechanism > < Dismantling and assembling sequence
5-speed manual gearbox 006
Servicing gearbox housing and clutch housing
Servicing gearbox housing and clutch housing
 
N34-0318

Note:

Before pressing taper roller bearing outer raise in, heat relevant housing area to approx. 80 °C.

  • Slave cylinder with release bearing
  • Seal
    • ◆ Always renew
  • Oil seal
    • ◆ Renewing
  • Spring pin
    • ◆ Removing and installing
      => from Page 34-95
 
N34-0318
  • Clutch housing
    • ◆ If replaced: Adjustment overview
      => Page 39-20
    • ◆ Allocate according to gearbox code letters using parts catalogue
    • ◆ Flange engine/gearbox matched to relevant engine
  • Shim
    • ◆ For output shaft
    • ◆ Determining thickness => Page 35-38
  • Outer race/taper roller bearing
    • ◆ For output shaft
    • ◆ Removing and installing
      => Page 35-25
    • ◆ If replaced: Adjust output shaft
      => Page 35-38
 
N34-0318
  • Shim
    • ◆ For differential
    • ◆ Determining thickness => Page 39-21
  • Outer race/taper roller bearing
    • ◆ For differential
    • ◆ Removing and installing
      => Page 39-9
    • ◆ If replaced: Adjust differential
      => Page 39-21
  • Outer race/taper roller bearing
    • ◆ For output shaft
    • ◆ Removing and installing
      => Page 35-21
    • ◆ If replaced: Adjust output shaft
      => Page 35-38
  • Magnet
    • ◆ Held in place by housing joint surface
 
N34-0318
  • Outer race/taper roller bearing
    • ◆ For differential
    • ◆ Removing and installing
      => Page 39-11
    • ◆ If replaced: Adjust differential
      => Page 39-21
  • Dowel pin
    • ◆ (Qty. 2)
    • ◆ Installation position: larger diameter towards gearbox housing
    • ◆ Drive in onto stop
  • Oil drain plug, 25 Nm
  • Torx screw, 25 Nm
    • ◆ Torx key T 25
  • Reverse gear shaft
    • ◆ Removing => Fig.1
    • ◆ Installing => Fig.2
 
N34-0318
  • Gearbox housing
    • ◆ If replaced: =>Observe adjustment overview, Page 39-20
  • Outer race/taper roller bearing
    • ◆ For input shaft
    • ◆ Removing and installing
      => Page 35-1
    • ◆ If replaced: Adjust input shaft
      => Page 35-14
  • Oil filler plug, 25 Nm
  • Outer race/taper roller bearing
    • ◆ For input shaft
    • ◆ Removing and installing
      => Page 35-4
    • ◆ If replaced: Adjust input shaft
      => Page 35-14
  • Shim
    • ◆ For input shaft
    • ◆ Determining thickness => Page 35-14
 
N34-0318
  • Guide bush
  • O ring
    • ◆ Always renew
  • Drive shaft with pinion
    • ◆ For speedometer
  • Sealing cuff
  • Starter bush
    • ◆ Pulling out => Fig.4
    • ◆ Knocking in => Fig.5
  • Hexagon bolt, 10 Nm
 
N34-0331

→ Fig.1    Removing reverse wheel shaft

  • ‒ Unscrew reverse wheel shaft from outside.
  • ‒ Press reverse wheel shaft out.

Note:

Support gearbox housing under bearing mounting with press plate VW 402.

 
N34-0332

→ Fig.2    Installing reverse wheel shaft

  • ‒ Heat gearbox housing with hot air blower to approx. 80 °C.
  • ‒ Coat sealing surface with sealant AMV 188 200 03 (arrow A).
  • ‒ Position reverse wheel shaft with guide bolt (arrow B) and press in.
  • ‒ Remove guide bolt, screw in original bolts (Qty. 3) (arrow C).
 
N34-0330

→ Fig.3    Securing reverse wheel shaft

 
N34-0334

→ Fig.4    Pulling out starter bush.

A - Internal puller 10...14 mm, e.g. Kukko 21/02

B - Threaded piece from counter support, e.g. Kukko 22/1

 
N34-0335

→ Fig.5    Knocking in starter bush.

Dismantling and assembling gearbox selector mechanism > < Dismantling and assembling sequence