NHTSA ID Number: 11032230
Manufacturer Communication Number: No. 13-25
TSB/Document Date: 2026-05-05
Summary
Symptom based workshop manual for a Symptom - Oil Leakages on Double Clutch Transmission (PDK): Observe Specified Work Procedure
Required parts:
Part No.
9A700852600
9A700852600
Material:
Designation
– Location of use
⇒ Screw plug
– Transmission housing
⇒ Screw plug
– Check and top up ATF
Quantity
1 piece
1 piece
Required materials (usually already available in the Porsche
Center):
Part No.
Designation
– Location of use
Quantity
00004321044
⇒ Transmission oil
– Check and top up ATF
1-liter / 33.81 fl oz
container 1)
1) approx. 0.1 liter / 3.381 fl oz are required per vehicle
Labor position
and PCSS
encryption:
Labor position:
APOS
Labor operation
37340140
Check the double clutch transmission
37340141
Check double-clutch transmission (check filler
screw secure install)
I No.
AfterSales
Apr 2, 2026
Page 15 of 41
3
Service
3734
ENU
Symptom-based workshop manual
13/25
APOS
Labor operation
37344941
Rework double-clutch transmission (replace filling
screw)
37344942
Rework double-clutch transmission (replace screw
plug)
37345043
Rework double-clutch transmission (replace all
screw plugs on the left)
37345044
Rework double-clutch transmission (replace all
screw plugs on the right)
I No.
PCSS encryption:
Location (FES5)
37340
Double clutch transmission
Damage type (SA4)
5071
Oil consumption too high
Replacing connecting elements
Work Procedure: 1
2
Parts:
Replace connecting elements.
Check and top up ATF.
⇒ Workshop Manual '370235 Check and top up ATF'
Required parts:
Part No.
Designation
– Location of use
Quantity
9A7907226
⇒ Connecting piece
– NTC-Sensor
1 piece
or
9A7907226A
Material:
⇒ Connecting piece
– RLS-Sensor
Required materials (usually already available in the Porsche Center):
Part No.
Designation
– Location of use
Quantity
00004321044
⇒ Transmission oil
– Check and top up ATF
1-liter / 33.81 fl oz
container 1)
1) approx. 0.1 liter / 3.381 fl oz are required per vehicle
Apr 2, 2026
Page 16 of 41
1 piece
AfterSales
Service
Symptom-based workshop manual
Labor position
and PCSS
encryption:
Labor position:
APOS
Labor operation
37340140
Checking the double clutch transmission
XXX
Replacing connecting elements
37023550
Checking and topping up ATF
13/25 ENU
3734
3
I No.
PCSS encryption:
Location (FES5)
37340
Double clutch transmission
Damage type (SA4)
5071
Oil consumption too high
Replacing parking lock sealing ring
Work Procedure: 1
2
Parts:
Replace parking lock sealing ring.
Check and top up ATF.
⇒ Workshop Manual '370235 Checking and topping up ATF'
Required parts:
Part No.
9A700851800
9A700852600
Material:
Designation
– Location of use
⇒ Shaft seal
– Parking lock
⇒ Screw plug
– Check and top up ATF
Quantity
1 piece
1 piece
Required materials (usually already available in the Porsche Center):
Part No.
Designation
– Location of use
Quantity
00004321044
⇒ Transmission oil
– Check and top up ATF
1-liter / 33.81 fl oz
container 1)
1) approx. 0.1 liter / 3.381 fl oz are required per vehicle
Labor position
and PCSS
encryption:
Labor position:
AfterSales
Apr 2, 2026
Page 17 of 41
3
Service
3734
ENU
Symptom-based workshop manual
13/25
APOS
Labor operation
38744940
Rework parking lock (replace parking lock sealing
ring)
37023540
Checking and topping up ATF
I No.
PCSS encryption:
Location (FES5)
38740
Parking lock
Damage type (SA4)
1711
sluggish, jammed, too little play
Replace sealing ring for front output shaft
Work Procedure: 1
2
Parts:
Replace sealing ring for front output shaft.
⇒ Workshop Manual '387055 Replace sealing ring for front output shaft'
Check and top up ATF.
⇒ Workshop Manual '370235 Check and top up ATF.'
Required parts:
Part No.
9A730145700
9A700851900
N 90576501
9A700839600
N 91153202
WHT004955A
N 10714101
N 91244301
N 91006202
9A700489400
9A752572202
Apr 2, 2026
Page 18 of 41
Designation
– Location of use
⇒ Shaft seal
– Transmission output
⇒ Cover ring
– Transmission output
⇒ O-ring
– Connecting shaft
⇒ Hexagon-head bolt
– Transmission
⇒ 12-point bolt
– Transmission
⇒ Hex socket head screw
– Universal joint
⇒ Hexagon flange bolt
– Door sill strut
⇒ Hexagon-head bolt with hex socket head
– Door sill strut
⇒ Hexagon-head bolt
– Anti-roll bar
⇒ O-ring
– Rear cardan shaft
⇒ Circlip
– Rear cardan shaft
AfterSales
Quantity
1 piece
1 piece
2 pieces
5 pieces
4 pieces
1 piece
2 pieces
2 pieces
4 pieces
1 piece
1 piece
Symptom-based workshop manual
WHT005156
Service
13/25 ENU
3734
⇒ O-ring
– Rear cardan shaft
⇒ Circlip
– Rear cardan shaft
⇒ Hexagon-head plastic collar nut
– Rear underbody cover
⇒ O-ring
– Line for ATF cooling
⇒ Screw plug
– Check and top up ATF.
1 piece
N 10664503
⇒ Hexagon-head bolt
– Dome strut
2 pieces
WHT008539
⇒ Hexagon-head bolt with multiple-tooth head
– Dome strut
2 pieces
PAF912696
⇒ Hexagon nut
– Dome strut
2 pieces
N 91157202
⇒ Collared cheese head bolt with multiple-tooth head
– Dome strut
2 pieces
N 91259801
⇒ Round head screw
– Anti-roll bar mounting
2 pieces
N 10609207
⇒ Hexagon collar nut
– Anti-roll bar mounting
2 pieces
N 10629602
⇒ Hexagon-head bolt
– Anti-roll bar mounting
4 pieces
N 91243701
⇒ Hexagon-head bolt with hex socket head
– Anti-roll bar mounting
3 pieces
N 10793603
⇒ Hexagon-head bolt
– Anti-roll bar
2 pieces
9A750730100
99904903240
9A700819800
9A700852600
3
1 piece
4 pieces
2 pieces
1 piece
or
N 10702302
⇒ Hexagon-head bolt
– Anti-roll bar (PDCC)
2 pieces
Additional parts required (V6 biturbo):
Part No.
Designation
– Location of use
Quantity
PAE253725A
⇒ Clamp
– Primary catalytic converter
2 pieces
971253115B
⇒ Seal
– Primary catalytic converter
2 pieces
AfterSales
Apr 2, 2026
Page 19 of 41
3
Service
3734
ENU
Symptom-based workshop manual
13/25
N 10784702
⇒ Hexagon flange bolt
– Power steering gear
2 pieces
PAF104029
⇒ Hexagon collar nut
– Power steering gear
2 pieces
9A700499500
⇒ Hexagon nut
– Power steering gear
2 pieces
N 91130801
⇒ Hexagon collar nut, self-locking
– Catalytic converter
6 piece(s)
95811111300
2 pieces
976253725A
⇒ Clamp
– Catalytic converter
2 pieces
Additional parts required (V8 biturbo):
Part No.
Designation
– Location of use
Quantity
WHT005819
⇒ Hexagon collar nut
– Upper wishbone
2 pieces
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TSB/Document ID: No. 13-25
Replacement Service Bulletin Number:
MFR Communication Date: 2026-04-02
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: POWER TRAIN
MFR Component System:
MFR Component Subsystem:
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