Repair using an exchange component — VW

What is an exchange component (EX component)

An EX component -arrow- is a favourably priced repair set. It includes all the clutches and brakes, the ATF pump and the valve body for the respective gearbox.

A description of the EX component and the measurement procedures for adjusting the clutch play is found in the

VW/Audi TV programme No. 42, API technology direct from 28.02.1998.

This programme can be ordered using the order number: 042.5124.67.01 from Hotline ++49 5423 94 34 44.

Which parts comprise the EX component is described as of =>
00-24
.

Not included are the O-rings for: ATF cooler and ATF filler tube, multi-function switch -F125-, senders -G68- and -G38-.

If these rings are required they must be ordered additionally.

The oil pan gasket and the intermediate cover gasket must be ordered separately.

The valve body conductor foil must be ordered separately if required.

How is the EX component obtained?

The EX component is allocated according to the gearbox code letters and can (as every genuine part) be obtained from: "Parts division".

Adjustments

Only the clutch play must be adjusted when installing an EX component.

How this is carried out is described in the work sequence in this repair manual.

Removing exchange component =>
37-139
(Dismantling and assembling planetary gearbox).
Installing exchange component =>
37-169
.

The complete contents of an EX component

ATF pump with -B2- piston
Components of -B2-
=>
00-27

Reverse gear clutch -K2-
Shims for adjustment of clutch play
Differently coloured shims of various thickness
up to 3 shims can be installed

1. to 3rd gear clutch -K1-
The clutches -K1- and -K3- are pressed together

3. and 4th gear clutch -K3- with turbine shaft
The clutches -K1- and -K3- are pressed together

Freewheel with -B1- piston
Components of -B1-
=>
00-26

Oil strainer
Valve body

Components of -B1-

Circlip
For supporting tube -B2-

Circlip
For freewheel

Freewheel with -B1- piston
Dished spring
Thrust plate -B1-
Inner plate -B1-
Outer plate -B1-
Shim

Components of -B2-

Retaining ring
Shim
Outer plate -B2-
3 mm thick

Spring cap
Install before installing last outer plate -item
3
-

Spring
Spare parts are allocated according to gearbox code

Inner plate -B2-
Spare parts are allocated according to gearbox code

Outer plate -B2-
Spare parts are allocated according to gearbox code

Spring cap
Install after installing first outer plate -item
9
-

Outer plate -B2-
3 mm thick

Supporting tube -B2-
Spare parts are allocated according to gearbox code

The clutches

Reverse gear clutch -K2-
Shims for adjustment of clutch play
Differently coloured shims of various thickness
up to 3 shims can be installed

1. to 3rd gear clutch -K1-
O-ring
3. and 4th gear clutch -K3- with turbine shaft
3+4+5 clutches are pressed together. They need not be pressed apart.

Axial needle bearing with washer

Valve body with oil strainer

Oil strainer
Seal
Pressed by hand onto the intake union -arrow- of the oil strainer

Valve body
Valve body in EX component does not include the conductor foil
The conductor foil must be ordered separately if required.

Plugs for freewheel
The plugs must be ordered separately if required.

O-ring
O-ring
Operating rod for manual selector
With steel spring and bolt