SEAT Workshop Service and Repair Manuals

Special tools and workshop equipment required

• ◆ V.A.G 1331 Torque wrench

• ◆ VW 423 Tube

• ◆ The output gear must be removed to dismantle and assemble the parking lock => Removing and installing drive pinion, Page 39-37.

• Circlip
• ◆ Always replace
• Washer
• Shaft for detent lever
• ◆ Is secured by circlip and bearing cap of drive pinion
• ◆ According to version with groove for circlip
• Return spring
• ◆ Inserting => Fig.4
• Detent lever
• ◆ Inserting with return spring
  => Fig.4

• Parking lock gear
• ◆ Rounded side faces teeth of drive pinion
• Bolt, 14 Nm
• Supporting plate
• ◆ Installing => Fig.3
• Guide plate
• ◆ Insert before supporting plate => Fig.3
• Road speed sender -G68-
• ◆ Tested in the vehicle by self-diagnosis

=> Repair group 01; Performing self-diagnosis; Read measured value block

• Bolt, 10 Nm
• O-ring
• ◆ Always replace

• Bolt, 15 Nm
• ◆ With sealing ring
• ◆ Always replace
• Gearbox housing
• Bolt, 10 Nm
• Lever
• ◆ For selector shaft
• O-ring
• ◆ Lever out with screwdriver
• ◆ Drive in flush with VW 423
• Selector shaft with selector segment and detent segment
• ◆ Insert together with engaging lever
• ◆ Removing and installing => Fig. 2
• Engaging lever
• ◆ Insert together with selector shaft and detent segment

• Spring pin
• ◆ Drive in after inserting engaging lever => Fig.1
• ◆ Drive out with drift
• Locking washer
• ◆ Removing and installing => Fig. 2
• Bolt, 10 Nm
• Manual selector valve control
• ◆ Adjusting , Removing and installing valve chest
• ◆ Always renew steel spring => Fig. 5
• Bolt, 10 Nm
• Spring for selector segment
• Bolt, 10 Nm
• Bolt, 10 Nm
• Retainer
• ◆ For multi-function switch

• Multi-function switch -F125-
• ◆ To remove
• ‒ Remove insulation tray
• ‒ Pull connector off and place oil tray under gearbox
• ‒ When installing ensure connector is correctly sealed
• ‒ After installing top up ATF => Page 37-52
• ◆ Insert so that 1 pin each is resting on a slope of the detent segment
• ◆ Tested in the vehicle by self-diagnosis

=> Repair group 01; Performing self-diagnosis; Read measured value block

• O-ring
• ◆ Always replace

• O-ring
• ◆ Always replace
• Gearbox speed sender -G38-
• ◆ Tested in the vehicle by self-diagnosis

=> Repair group 01; Performing self-diagnosis; Read measured value block

• Bolt, 10 Nm

→ Fig.1    Driving spring pin (arrow) out and in

Driving out

• ‒ Drive spring pin for engaging lever out only so far as to remove the selector shaft.

Spring pin of engaging lever may drop into planetary gearbox.

Driving in

• ‒ Drive in spring pin flush after inserting selector shaft and engaging lever.

→ Fig.2    Removing and installing selector shaft with detent and selector segments

With valve chest installed do not damage the conductor strip.

• ‒ Remove selector segment spring -A-.
• ‒ Remove screw with washer (arrow).

The washer prevents selector shaft movement.

→ Fig.3    Inserting guide plate and supporting plate

→ Fig.4    Inserting pawl with return spring

→ Fig.5    Always renew steel spring -arrow-