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Home >> Audi >> 2020 >> SQ8 Premium Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 134 (Gears, Shafts) >> 35 Gears, Shafts >> Output Shaft >> Output Shaft, Disassembling And Assembling >> Inner Output Shaft, Disassembling And Assembling, Only Vehicles With Self-Locking Center Differential

Inner Output Shaft, Disassembling And Assembling, Only Vehicles With Self-Locking Center Differential

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GWWG35-10074Courtesy of AUDI

Special tools and workshop equipment required 

Special tools and workshop equipment required 

Disassembling

GWWA35-10641Courtesy of AUDI

-- Depending on the diameter -a- install the three Extracting Tool - Pin:T40413/9  -3- in the Extracting Tool - Adapter:T40413/7  -2- in the hole in the gear for the inner output shaft -1-.

-- Bolt the Extracting Tool - Adapter:T40413/7  with the Gearbox Assembly Tool:T40213A  .

-- Tighten the Gearbox Assembly Tool:T40213A  in the vise or on the Gearbox Support:T40206  .

-- Position the inner output shaft -1- on the Extracting Tool - Adapter:T40413/7  -3-.

GWWA35-10649Courtesy of AUDI

-- Warm the bolt -arrow- to approximately 100 °C (212 °F).

-- Remove the bolt -arrow- with the Socket - Xzn 18mm:T10162A  -2- from the inner output shaft -1-.

TIP:

If when warning the bolt the oil pipe -3- in the inner output shaft is damaged it must be replaced.

GWWA35-10643Courtesy of AUDI

-- Drive out the oil pipe -3- using the Valve Guide/Clutch Release Push Rod Seal Drift:10-206  -2- and Piston Pin Drift:VW207  -1- in -direction of the arrow- out of the inner output shaft.

-- Drive in the new oil pipe on the opposite side again.

Inner output shaft 1, pressing out

Fig 4: Inner Output Shaft -1-, Pressing Out
GWWA35-10610Courtesy of AUDI

2 -  Press Piece - Multiple Use:VW412 

3 -  Locking Pin Driver:30-505 

4 -  Press Plate:VW402 

-- When removing the components in the sequence, at the same time pay attention to the installation position. Refer to OVERVIEW - OUTPUT SHAFT, VEHICLES WITH SELF-LOCKING CENTER DIFFERENTIAL .

Roller bearing 1 from the bearing shell 2, pressing out

Fig 5: Roller Bearing -1- from the Bearing Shell -2-, Pressing Out
GWWA35-10623Courtesy of AUDI

3 -  Press Piece - Multiple Use:VW473 

4 -  Bearing Installer - Wheel Bearing:3345 

5 -  Press Plate:VW402 

Assembling

Drive wheel for spur gear unit 1, pressing on

Fig 6: Drive Wheel for Spur Gear -1-, Pressing On
GWWA35-10616Courtesy of AUDI

2 -  Press Plate:VW402 

3 -  Bearing Installer - Multiple Use:40-20 

Ball bearing 1, pressing on

Fig 7: Ball Bearing -1-, Pressing On
GWWA35-10625Courtesy of AUDI

3 -  Press Plate:VW402 

4 -  Bearing Installer - Multiple Use:40-20 

-- Depending on the diameter -a- install the three Extracting Tool - Pin:T40413/9  -3- in the Extracting Tool - Adapter:T40413/7  -2- in the hole in the gear for the inner output shaft -1-.

GWWA35-10641Courtesy of AUDI

-- Bolt the Extracting Tool - Adapter:T40413/7  with the Gearbox Assembly Tool:T40213A  .

-- Tighten the Gearbox Assembly Tool:T40213A  in the vise or on the Gearbox Support:T40206  .

-- Position the inner output shaft -1- on the Extracting Tool - Adapter:T40413/7  -3-.

GWWA35-10649Courtesy of AUDI

-- Clean the internal threads of the inner output shaft with a thread tap.

-- Install the new bolt -arrow- using the Socket - Xzn 18mm:T10162A  -2- and tighten.

Roller bearing 1 in the bearing shell 2, pressing in

Fig 8: Roller bearing -1- in the Bearing Shell -2-, Pressing in
GWWA35-10614Courtesy of AUDI

3 -  Press Piece - Multiple Use:VW473 

4 -  Bearing Installer - Wheel Bearing:3345 

5 -  Press Plate:VW402 

-- Install the circlip  OVERVIEW - OUTPUT SHAFT, VEHICLES WITH SELF-LOCKING CENTER DIFFERENTIAL.

Tightening Specifications