2

Parts Info:

Replace radial shaft seal on input shaft for hang-on transfer box, see  Workshop Manual '399255
Replacing sealing ring for transfer box'.
Check and top up oil for transfer box, see  Workshop Manual '399035 Checking and topping up oil
for transfer box'.

Parts required:
Part No.

Designation
– Location

Qty.

9Y0321199B

 Shaft sealing ring
– Input shaft

1 ea.

N 91239302

 Bi-hexagonal flange screw
– Input shaft

6 ea.

PAF107722

 Hose clamp
– Rear cardan shaft

1 ea.

PAF107599

 Cheese head bolt with multiple-tooth head
– Rear cardan shaft

6 ea.

95534919121

 Plate
– Rear Cardan shaft

3 ea.

PAF00072900

 Hexagon socket head bolt
– Front underbody cover

3 ea.

95530111501

 Screw plug
– Checking and topping up oil for transfer box

1 ea.

Additional parts required (V6 monoturbo):
Part No.

Designation
– Location

Qty.

PAB25311520

 Seal
– Primary catalytic converter

1 ea.

or
PAB253115

 Seal
– Particle filter

2 ea.

N 91130802

 Hexagon collar nut, self-locking
– Primary catalytic converter

3 ea.

or

AfterSales

Mar 1, 2021
Page 7 of 11

3

Service
3965

ENU

Symptom-based workshop manual

206/20

N 91130802

 Hexagon collar nut, self-locking
– Particle filter

6 ea.

N 10518405 1)

 Cheese head bolt with multiple-tooth head
– Universal joint

1 ea.

1) Only for vehicles with particle filter

Additional parts required (V6 and V8 biturbo):

Materials:

Part No.

Designation
– Location

Qty.

PAB25311500

 Seal
– Primary catalytic converter/particle filter

2 ea.

N 91130802

 Hexagon collar nut, self-locking
– Primary catalytic converter/particle filter

6 ea.

Required materials (usually already available at the Porsche dealer):
Part No.
00004321030
00004330563

Invoicing:

Designation
– Use
 Lubricating grease
– Transfer box
 Transfer box oil
– Checking and topping up oil for transfer box

1) approx.

2 grams/ 0.07 oz required per vehicle.

2) approx.

0.1 liter, 3.38 fl oz required per vehicle.

20 gram/ 0.7 oz tube
1)

20 liter/ 5.28 gal
container 2)

For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part
numbers specified below in the warranty claim:
I No.

APOS

Labor operation

39650140

Checking transfer box

39925551

Replacing radial shaft seal on transfer box (input
shaft)

39903556

Checking and topping up oil for transfer box
PQIS coding:

Location (FES5)

39650

Transfer box

Damage type (SA4)

5043

Oil loss

Mar 1, 2021
Page 8 of 11

Qty.

AfterSales

Symptom-based workshop manual
References:

Service
206/20 ENU

3965

3

 Workshop Manual '399255 Replacing sealing ring for transfer box'
 Workshop Manual '399035 Checking and topping up oil for transfer box'
 Technical Information '399035 Spare parts requirements for (hang-on) transfer box/automatic transmission: Observe permitted combinations (22/19)'

 Technical Information '399035 Transmission symptom - Oil leaks on automatic transmission: Observe
specified procedure (SY 205/20)'

Replacing radial shaft seal on output shaft
Work Procedure: 1

Replace radial shaft seal on output shaft for hang-on transfer box, see  Workshop Manual '399255
Replacing sealing ring for transfer box'.

2

Check and top up oil for transfer box, see  Workshop Manual '399035 Checking and topping up oil
for transfer box'.

Parts Info:

Parts required:
Part No.

Designation
– Location

Qty.

9Y0321199

 Radial shaft seal
– Output shaft

1 ea.

9Y0341375

 Protective ring
– Output shaft

1 ea.

PAF107722

 Hose clamp
– Rear cardan shaft

1 ea.

PAF107599

 Cheese head bolt with multiple-tooth head
– Rear cardan shaft

6 ea.

95534919121

 Plate
– Rear Cardan shaft

3 ea.

PAF00072900

 Hexagon socket head bolt
– Front underbody cover

3 ea.

95530111501

 Screw plug
– Checking and topping up oil for transfer box

1 ea.

Additional parts required (V6 monoturbo):
Part No.

Designation
– Location

Qty.

PAB25311520

 Seal
– Primary catalytic converter

1 ea.

AfterSales

Mar 1, 2021
Page 9 of 11

3

Service
3965

ENU

Symptom-based workshop manual

206/20
or

PAB253115

 Seal
– Particle filter

2 ea.

N 91130802

 Hexagon collar nut, self-locking
– Primary catalytic converter

3 ea.

or
N 91130802

 Hexagon collar nut, self-locking
– Particle filter

6 ea.

N 10518405 1)

 Cheese head bolt with multiple-tooth head
– Universal joint

1 ea.

1) Only for vehicles with particle filter

Additional parts required (V6 and V8 biturbo):

Materials:

Part No.

Designation
– Location

Qty.

PAB25311500

 Seal
– Primary catalytic converter/particle filter

2 ea.

N 91130802

 Hexagon collar nut, self-locking
– Primary catalytic converter/particle filter

6 ea.

Required materials (usually already available at the Porsche dealer):
Part No.
00004321030
00004330563

Mar 1, 2021
Page 10 of 11

Designation
– Use
 Lubricating grease
– Transfer box
 Transfer box oil
– Checking and topping up oil for transfer box

1) approx.

2 grams/ 0.07 oz required per vehicle.

2) approx.

0.1 liter/ 3.38 fl oz required per vehicle.

AfterSales

Qty.
20 gram/ 0.7 oz tube
1)

20 liter/ 5.28 gal
container 2)

Service

Symptom-based workshop manual
Invoicing:

206/20 ENU

3965

3

For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part
numbers specified below in the warranty claim:
I No.

APOS

Labor operation

39650140

Checking transfer box

39925550

Replacing radial shaft seal on output shaft

39903556

Checking and topping up oil for transfer box
PQIS coding:

Location (FES5)

39650

Transfer box

Damage type (SA4)

5043

Oil loss

References:

 Workshop Manual '399255 Replacing sealing ring for transfer box'
 Workshop Manual '399035 Checking and topping up oil for transfer box'
 Technical Information '399035 Spare parts requirements for (hang-on) transfer box/automatic transmission: Observe permitted combinations (22/19)'

 Technical Information '399035 Transmission symptom - Oil leaks on automatic transmission: Observe
specified procedure (SY 205/20)'

Important Notice: Technical Bulletins issued by Porsche Cars North America, Inc. are intended only for use by professional automotive technicians who have attended Porsche service training
courses. They are written to inform those technicians of conditions that may occur on some Porsche vehicles, or to provide information that could assist in the proper servicing of a vehicle. Porsche special
tools may be necessary in order to perform certain operations identified in these bulletins. Use of tools and procedures other than those Porsche recommends in these bulletins may be detrimental to the
safe operation of your vehicle, and may endanger the people working on it. Properly trained Porsche technicians have the equipment, tools, safety instructions, and know-how to do the job properly and
safely. Part numbers listed in these bulletins are for reference only. The work procedures updated electronically in the Porsche PIWIS diagnostic and testing device take precedence and, in the event of a
discrepancy, the work procedures in the PIWIS Tester are the ones that must be followed.

© 2021 Porsche Cars North America, Inc.

AfterSales

Mar 1, 2021
Page 11 of 11