seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Removing and installing valve chest > < Dismantling and assembling reverse gear clutch -K2-
Automatic gearbox 099 four-wheel drive
Dismantling and assembling 3rd and 4th gear clutch -K3- with turbine shaft
Dismantling and assembling 3rd and 4th gear clutch -K3- with turbine shaft
 
W38-0001

Special tools and workshop equipment required

  • ◆ VW 401 Thrust plate
  • ◆ VW 402 Thrust plate
  • ◆ VW 407 Press tool
  • ◆ 3292/1 From assembly tool 3292
 
N38-0074

Only when cleaning or carrying out visual check the clutch must be dismantled.

On some gearboxes the clutches -K1- and -K3- may be pressed together.

Pressing -K1- off -K3-

Pressing -K1- onto -K3- => Page 37-84

  • Circlip
    • ◆ Different thickness
    • ◆ Mark after removing and insert at same point
  • Thrust plate
    • ◆ Install with stepped side facing circlip
  • Inner plate
    • ◆ Quantity
    • ◆ Before installing place plates in ATF for 15 minutes
 
N38-0074
  • Outer plate
    • ◆ Quantity
  • Pressure plate
    • ◆ Install with peened corrugated washer facing piston
  • Corrugated washer
    • ◆ Peened to pressure plate (item 5)
  • Securing ring
    • ◆ Removing and installing => Fig.1
  • Piston cap
    • ◆ Sealing lips are vulcanised to piston cap
    • ◆ Moisten with ATF before installing
    • ◆ Turn piston cap slightly when installing
    • ◆ When removing and installing press down and fit securing ring (item 7)
 
N38-0074
  • Spring
    • ◆ Seat between piston and piston cap
  • Piston
    • ◆ Sealing lips are vulcanised to piston
    • ◆ Moisten with ATF before installing
    • ◆ Turn piston slightly when installing
  • Clutch housing with turbine shaft
    • ◆ Height varies according to number of inner and outer plates
  • O-ring
    • ◆ Always replace
    • ◆ Installing =>Fig.4
  • Piston ring
    • ◆ Check that it is correctly located
      => Fig. 2
    • ◆ Fitting => Fig. 3
 
N38-0059

→ Fig.1    Removing and installing circlip (arrow)

  • ‒ Press down carefully on piston cap until the circlip an be installed.

 
N38-0023

→ Fig.2    Checking seating of piston rings

  • ‒ Ensure that the ends of the piston rings are hooked together.
 
N38-0013

→ Fig.3    Fitting and hooking ends of piston ring together

  • ‒ Place piston ring in groove.
  • ‒ To hook ends together press sides of ring in and guide ends over one another.
  • ‒ Do not twist piston ring out of groove on one side.

 
N38-0022

→ Fig.4    Installing O-ring

  • ‒ Insert O-ring in the recess in the turbine shaft (arrow).

Removing and installing valve chest > < Dismantling and assembling reverse gear clutch -K2-