NHTSA ID Number: 10251204
Manufacturer Communication Number: No. 163-20
TSB/Document Date: 2024-03-05
Summary
Technical information for a complaint - oil leaks on double clutch transmission
APOS
Labor operation
37340140
Checking the double clutch transmission
37344905
Replacing left screw plug
37344903
Replacing left screw plugs
37344902
Replacing right screw plugs
37023550
Checking and topping up ATF
PQIS coding:
Location (FES5)
37340
Double clutch transmission
Damage type (SA4)
5071
Oil consumption too high
References:
Workshop Manual '370235 Checking and topping up ATF'
Replacing sealing ring for front output shaft
Work Procedure: 1
2
Parts Info:
Replace sealing ring for front output shaft, see Workshop Manual '387055 Replacing sealing ring
for front output shaft'.
Check and top up ATF; see Workshop Manual '370235 Checking and topping up ATF'.
Required parts:
Part No.
9A730145700
9A700851900
N 90576501
9A700839600
N 91153202
WHT004955A
N 10714101
N 91244301
Designation
– Point 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
AfterSales
Number
1 piece
1 piece
2 pieces
5 pieces
4 pieces
1 piece
2 pieces
2 pieces
Feb 16, 2024
Page 17 of 47
3
Service
3734
Technical Information
ENU 163/20
N 91006202
9A700489400
9A752572202
WHT005156
9A750730100
99904903240
9A700852600
Hexagon-head bolt
– Anti-roll bar
O-ring
– Rear cardan shaft
Circlip
– Rear cardan shaft
O-ring
– Rear cardan shaft
Circlip
– Rear cardan shaft
Hexagon-head plastic collar nut
– Rear underbody cover
Screw plug
– Checking and topping up ATF
4 pieces
1 piece
1 piece
1 piece
1 piece
4 pieces
1 piece
Additional parts required (V6 monoturbo):
Part No.
9A725372510
9A725311507
N 10664503
WHT008539
N 10261311
N 91157202
N 10784702
PAF104029
9A700499500
N 91259801
N 10609207
N 10629602
N 91243701
Feb 16, 2024
Page 18 of 47
Designation
– Point of use
Clamp
– Primary catalytic converter
Seal
– Primary catalytic converter
Hexagon-head bolt
– Dome strut
Hexagon-head bolt with multiple-tooth head
– Dome strut
Hexagon nut
– Dome strut
Collared cheese head bolt with multiple-tooth head
– Dome strut
Hexagon flange bolt
– Power steering gear
Hexagon collar nut
– Power steering gear
Hexagon nut
– Power steering gear
Round head screw
– Anti-roll bar mounting
Hexagon collar nut
– Anti-roll bar mounting
Hexagon-head bolt
– Anti-roll bar mounting
Hexagon-head bolt with hex socket head
– Anti-roll bar mounting
AfterSales
Number
1 piece
1 piece
2 pieces
2 pieces
2 pieces
2 pieces
2 pieces
2 pieces
2 pieces
2 pieces
2 pieces
4 pieces
3 pieces
Service
Technical Information
163/20 ENU
3734
N 10793603
Hexagon-head bolt
– Anti-roll bar
or
2 pieces
N 10702302
Hexagon-head bolt
– Anti-roll bar (PDCC)
O-ring (I-no. 0K0, A8F, E0W)
– Line for ATF cooling
Hexagon collar nut, self-locking
– Catalytic converter
Seal
– Catalytic converter
Clamp
– Catalytic converter
2 pieces
9A700819800
N 91130801
95811111300
95511110830
3
2 pieces
3 pieces
1 piece
1 piece
Additional parts required (V6 biturbo):
Part No.
Designation
– Point of use
Number
9A725372500
Clamp
– Primary catalytic converter
2 pieces
971253115B
Seal
– Primary catalytic converter
2 pieces
N 10664503
Hexagon-head bolt
– Dome strut
2 pieces
WHT008539
Hexagon-head bolt with multiple-tooth head
– Dome strut
2 pieces
N 10261311
Hexagon nut
– Dome strut
2 pieces
N 91157202
Collared cheese head bolt with multiple-tooth head
– Dome strut
2 pieces
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 91259801
Round head screw
– Anti-roll bar mounting
2 pieces
N 10609207
Hexagon collar nut
– Anti-roll bar mounting
2 pieces
AfterSales
Feb 16, 2024
Page 19 of 47
3
Service
3734
Technical Information
ENU 163/20
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
or
N 10702302
Hexagon-head bolt
– Anti-roll bar (PDCC)
2 pieces
9A700819800
O-ring (I-no. 0K0, A8F, E0W)
– Line for ATF cooling
2 pieces
N 91130801
Hexagon collar nut, self-locking
– Catalytic converter
6 pieces
95811111300
Seal
– Catalytic converter
2 pieces
95511110830
Clamp
– Catalytic converter
2 pieces
Additional parts required (V8 biturbo):
Part No.
Designation
– Point of use
Number
N 10628301
Hexagon-head bolt
– Lower trailing arm
2 pieces
PAF104029
Hexagon collar nut
– Lower trailing arm
2 pieces
N 91244301
Hexagon-head bolt with hex socket head
– Front-axle carrier
6 pieces
N 90666003
O-ring (I-no. 0K0, A8F, E0W)
– Line for ATF cooling
2 pieces
WHT004571
Collared cheese head bolt with multiple-tooth head
(I-no. 1LN, 1ZT, 1LU, 1LD)
– Front brake calliper
4 pieces
or
WHT004572
Feb 16, 2024
Page 20 of 47
Collared cheese head bolt with multiple-tooth head
(I-no. 1LJ, 1LW, 1LV, 1ZQ)
– Front brake calliper
AfterSales
4 pieces
Service
Technical Information
163/20 ENU
3734
012409413
Snap ring (I-no. 1X1)
– All-wheel final drive input flange
1 piece
95511110830
Clamp
– Catalytic converter
2 pieces
9A725372500
Clamp
– Primary catalytic converter
2 pieces
971253115B
Seal
– Primary catalytic converter
2 pieces
3
Additional parts required (V8 Diesel):
Part No.
Designation
– Point of use
Number
N 90440003
Hexagon-head bolt
– Strut (A-strut)
2 pieces
N 10261311
Hexagon nut
– Strut (A-strut)
2 pieces
PAB253725
Clamp
– Catalytic converter
2 pieces
5Q0253115B
2 pieces
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 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
or
AfterSales
Feb 16, 2024
Page 21 of 47
3
Service
3734
- 6X better wear protection on critical engine parts than...
- 1.3X better sludge protection than industry standards*
- 3X Stronger against viscosity breakdown than leading full...
- Protection for 10,000 miles between oil changes
- Meets or exceeds the following specifications: API SP/SN...
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TSB/Document ID: No. 163-20
Replacement Service Bulletin Number:
MFR Communication Date: 2024-02-16
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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