No. 70-20 Service Bulletin/Repair Instructions

Service
Technical Information
70/20
ENU
3702
3
Information - New Transmission Oil Available - No Mixing Permitted (70/20)
Model Line:
911 Carrera (991)
Model Year:
As of 2015 up to 2019
Subject:
•

•
Information:
A new transmission oil is available for the PDK and GT Sport manual transmission of the 911

Carrera (991).
Remedial

Action:
Check transmission key and transmission number and use the new transmission oil part No.

00004330472, depending on the result of the check.
Parts Info:
Final Drive for PDK transmission (Porsche Doppelkupplung) (I-no. 250)

6-speed GT sports manual transmission (I-no. 486)
Part No.
Designation
00004330472
New transmission oil
00004321012
Old transmission oil
Information

Mixing of the two oils, to correct the filling level, for example, is not permitted
Information

The new transmission oil (part No. 00004330472) is not approved for the following markets.

• Canada (C36)
Work Procedure

Checking

transmission

oil:
Check transmission code and transmission number according to the table below.

1
Check transmission code on the vehicle transmission.

•

•
2
If this corresponds to the table, continue with step 2.

If it does not correspond to the table, end of action required. The transmission is not intended

for the new transmission oil. The old transmission oil (Part No. 00004321012) can continue to

be used.
Check transmission number on the vehicle transmission.
AfterSales
Jun 4, 2020

Page 1 of 2
3
Service

3702
ENU
Technical Information
70/20
•

•
The transmission number on the vehicle transmission is lower than the one contained in the

table below, use old transmission oil (Part No. 00004321012) for the transmission.

The transmission number on the vehicle transmission is larger than/equal to the one

contained in the table below, use new transmission oil (Part No. 00004330472) for the

transmission.
PDK transmission

Transmission code
Part No.
Transmission number
G9105
9P1.300.042.A
G91052005169
G9106
9P1.300.041.B
G91061003463
G9135
9P1.300.062.A
G91352003843
G9135
9P1.300.061.A
G91351002332
6-speed GT sports manual transmission

Transmission code
Part No.
Transmission number
G9190
9P1.300.064.C
G91905102416
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.
© 2020 Porsche Cars North America, Inc.
Jun 4, 2020

Page 2 of 2
AfterSales

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