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Center Differential Housing






Center Differential Housing

Special tools, testers and auxiliary items required

Thrust Plate (VW 401)

Thrust Plate (VW 402)

Thrust Disc (VW 412)

Tube 60 mm Dia. (VW 415 A)

Press Tube (30 - 100)

Press Tube (2040)

Thrust Piece for Final Drive at Gearbox (T40165)

Locking fluid (AMV 185 101 A1)

Sealing grease (G 052 128 A1)

The housing for the center differential can also be installed and removed with the engine installed.






1 Center Differential

Servicing only by the manufacturer

2 Pressure Spring

3 Adjusting Shim

For bearing preloading the ball bearings for the center differential

To select the correct thickness, refer to => [ Bearing Pre-load for Ball Bearings for the Center Differential, Redetermining ] Bearing Pre-Load For Ball Bearings For the Center Differential, Redetermining

4 Plate Spring

Installed position: The camber on the inner diameter faces toward the rear of the flange shaft

5 Spacer Sleeve

Removing, refer to => [ Remove the Flange Shaft Ball Bearing and
Spacer Sleeve ]

Installing, refer to => [ Removing the Flange Shaft Ball Bearing
and Spacer Sleeve ]

6 Locking Ring

For the flange shaft

Removing and Installing, refer to => [ Remove the Locking Ring. ]

7 Ball Bearing

For the flange shaft

Removing, refer to => [ Remove the Flange Shaft Ball Bearing and
Spacer Sleeve ]

Installing, refer to => [ Removing the Flange Shaft Ball Bearing
and Spacer Sleeve ]

8 Shaft Seal

Pry it out, refer to => [ Prying Out the Shaft Seal ]

Installing, refer to => [ Installing the Seal for the Rear Flange
Shaft ]

9 Rear Flange Shaft

Without vibration damper

Allocate components shims according to the electronic parts catalog ETKA.

Removing, refer to => [ Removing the Flange Shaft ]

Installing, refer to => [ Installing the Flange Shaft ]

10 Rear Flange Shaft

With vibration damper

Allocate components shims according to the electronic parts catalog ETKA.

Removing, refer to => [ Removing the Flange Shaft ]

Installing, refer to => [ Installing the Flange Shaft ]

11 Screw

24 Nm

For vibration damper

Quantity: 3

Insert with locking fluid (AMV 185 101 A1)

12 Vibration Damper

Not present on all versions

Allocate according to transmission code, refer to the electronic parts catalog ETKA

13 Center Differential Housing

Remove the Locking Ring - arrow -.





Removing the Flange Shaft





- Remove the circlip before remove the flange shaft. Refer to => [ Remove the Locking Ring. ].

- Position the center differential housing so the flange shaft does not come into contact with the (VW 401) and (VW 402) when pressing it off.

Prying Out the Shaft Seal - 1 -





Ignore - 2 -.

Remove the Flange Shaft Ball Bearing and Spacer Sleeve





Removing the Flange Shaft Ball Bearing and Spacer Sleeve





The shoulder on the (VW 415 A) - arrow - faces the (VW 412).

Installing the Seal for the Rear Flange Shaft





- Lightly coat the shaft seal on the outer circumference with oil and then install it.

- Fill the space between the sealing- and dust lip half way with sealing grease (G 052 128 A1).

Installing the Flange Shaft





- Tighten the vibration damper, if applicable, before pressing the flange shaft in. Tightening specification; refer to => [ (Item 11) Screw ].

The flange shaft ball bearing in installed.

The sleeve (30 - 100) presses on the inner race of the ball bearing when pressing it onto the flange shaft.