in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these materials be modified or reposted to other sites, without the prior expressed written permission of the
publisher.

12b Insert the T10172/9 with the M8 flange nut as
shown and the collared nut provides a solid
surface to press the pin against (Figure 17).

Figure 17. T10172/9 installed in 582277.
12c Set up the 582277 stud remover to press in the
pin (Figure 18). The spindle might “walk” offcenter and if it does loosen the spindle and
center it again and continue pressing. You can
also mount the body of the 582277 stud
remover in a vise to steady it while pressing the
pins. Press in one pin and then repeat on the
opposite side.

Figure 18. Pin pressing with the 582277.

Page 11 of 17
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All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Audi of
America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted
in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these materials be modified or reposted to other sites, without the prior expressed written permission of the
publisher.

13.

Apply a small amount of assembly grease to the
pins for the bushing and install the new
bushings from the repair kit (Figure 19, position
2).

Install the new springs provided in the repair kit
(Figure 19, position 1).

Figure 19. Bushing and spring installation.
14.

Insert the shim (Figure 20, position 3).
If the coupling sleeve (Figure 21, position 3) is easily removed from the shaft, remove it and insert it into
the gear carrier (Figure 21). Pay attention that the sleeves (Figure 21, position 1) engage into the groove of
the coupling sleeve (Figure 21, position 3).
Insert the gear carrier (Figure 20, position 1) into the housing together with the coupling sleeve. Pay
attention that the shock absorber (Figure 20, position 2), and the centering pin are correctly positioned to
the housing (Figure 20, arrow).
If the coupling sleeve (Figure 21, position 3) is difficult to remove from the shaft you can raise it up the
shaft and install it into the clutch module and install the gear carrier paying attention to the steps above.

Figure 20. Shim and carrier installation.
Figure 21. Detail of coupling installation.

Page 12 of 17
© 2020 Audi of America, Inc.
All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Audi of
America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted
in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these materials be modified or reposted to other sites, without the prior expressed written permission of the
publisher.

15.

Remove the magnet (Figure 22, position 1),
clean it, and re-insert.

Figure 22. Magnet location.
16.

Clean any oil and sealant residue off of the
housing halves.
Apply the sealant (D 176 501 A1) onto the
housing halves for the differential as shown
(Figure 23).

Figure 23. Sealant application.

Page 13 of 17
© 2020 Audi of America, Inc.
All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Audi of
America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted
in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these materials be modified or reposted to other sites, without the prior expressed written permission of the
publisher.

17.

Reassemble the case halves.

Figure 24. Case halves.
18.

Install and torque the case bolts as follows and
in the sequence shown (Figure 25):
 Install all the way by hand.
 Torque the bolts in sequence to 30 Nm.
 Turn each bolt an additional 45° in
sequence.
Tip: The bolts for the differential case are
reused.
Figure 25. Tightening sequence.

19.

Install the All-Wheel Drive Clutch Actuator 2 -V623- per the repair manual.

20.

Install the differential into the vehicle per the repair manual.

21.

Fill the differential with oil per the repair manual.

22.

Clear faults and test drive to confirm the repair.

Page 14 of 17
© 2020 Audi of America, Inc.
All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Audi of
America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted
in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these materials be modified or reposted to other sites, without the prior expressed written permission of the
publisher.

Warranty
Claim Type:

 110 up to 48 Months/50,000 Miles.
 G10 for CPO Covered Vehicles – Verify Owner.
 If the vehicle is outside any warranty, this Technical Service Bulletin is informational
only.

Service Number:

3988

Damage Code:

0016

Labor Operations:

AWD final drive assembly remove + reinstall

3988 19XX

See SRT

Some models have associated labor
operations for remove + reinstall AWD final
drive assembly depending on their equipment

See Elsa

See SRT

Repair final drive (Replace Shift Fork)

3988 4199

130 TU

GFF

0150 0000

Time stated on
the diagnostic
protocol (Max 100
TU)

Road test prior to service procedure

0121 0002

10 TU

Road test after service procedure

0121 0004

10 TU

Diagnostic Time:

Claim Comment:

As per TSB #2051558/3

All warranty claims submitted for payment must be in accordance with the Audi Warranty Policies and Procedures
Manual. Claims are subject to review or audit by Audi Warranty.

Required Parts and Tools
Always check with your Parts Department and/or ETKA for the latest information and parts bulletins.
Part Number

Part Description

Quantity

See ETKA

Fasteners, Bolts, Nuts, and Screws as needed per the
Repair Manual

See ETKA/ELSA

0B0598082

Repair kit (selector fork)

01

G 060190A2

Axle oil

01

Page 15 of 17
© 2020 Audi of America, Inc.
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America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted
in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these materials be modified or reposted to other sites, without the prior expressed written permission of the
publisher.

D 176501A1

Sealant

01

M10

Flat washers (2mm thick each)

03

Tool Number

Tool Description

VAS6095

Engine Stand

T40206 with T40206/1

Gearbox Support

3350/2

Bearing Installer

N 10560702 or equivalent

Bolt M10 x 1.5 x 70

N 91041702 or equivalent

Bolt M12 x 1.5 x 38

VAS6095 engine stand
bolt or equivalent

Bolt M12 x 1.75 x 40

VAS251001 with
VAS251001/2
or

Two Arm Puller

T10040 with T10040/2
T10172/9

Counter hold - Kit (multiple use)

N 91182201 or equivalent

M8 flange nut

30 – 555 or equivalent

Press Piece - Pad

N/A

Shop Vise

582277

Stud Remover (optional if needed)

VAS6095

Engine Stand

Additional Information
All parts and service references provided in this TSB (2051558) are subject to change and/or removal.
©2020 Audi of America, Inc. All rights reserved. Information contained in this document is based on the latest
information available at the time of printing and is subject to the copyright and other intellectual property rights of
Audi of America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any
time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted in

Page 16 of 17
© 2020 Audi of America, Inc.
All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Audi of
America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted
in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these materials be modified or reposted to other sites, without the prior expressed written permission of the
publisher.

any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these
materials be modified or reposted to other sites without the prior expressed written permission of the publisher.

Page 17 of 17
© 2020 Audi of America, Inc.
All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Audi of
America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted
in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these materials be modified or reposted to other sites, without the prior expressed written permission of the
publisher.