NHTSA ID Number: 10173083
Manufacturer Communication Number: 122-Z2E3R-04
TSB/Document Date: 2020-04-02
Summary
Workshop campaign instructions for campaign WKF9, which seeks to rework threaded joints on the front and rear axle of affected vehicles.
'449503 Performing suspension alignment at front and rear'.
9
Lower the vehicle and remove it from the lifting platform Workshop Manual '4X00IN Lifting the
vehicle'.
Reworking bolts securing lower transverse control arm to wheel bearing housing on the rear axle
Remedial Action: 1
2
Raise the vehicle on a lifting platform Workshop Manual '4X00IN Lifting the vehicle'.
Depending on which side of the vehicle is affected, remove the rear left and/or rear right wheel
Workshop Manual '440519 Removing and installing wheel'.
Information
For information on the tightening procedure and the correct tightening torque, always refer to the modelspecific Workshop Manual.
3
Replace fastening screw Reworking bolts securing
lower transverse control arm to wheel bearing
housing -1- and nut Reworking bolts securing
lower transverse control arm to wheel bearing
housing -2-.
For instructions, see
• 911 Carrera S (992)/911 Carrera 4S (992):
Workshop Manual '421119 Removing and installing
trailing arm'.
Reworking bolts securing lower transverse
control arm to wheel bearing housing
AfterSales
Mar 16, 2020
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Technical Information
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Part No.
Designation
Number on
each side
PAF008674
Hexagon-head bolt, M12 x 1.5 x 105
1 ea.
N 90966402
Hexagon nut, M12 x 1.5
1 ea.
• 911 GT3 (991): Workshop Manual '421119 Removing and installing lower trailing arm'.
Part No.
Designation
Number on
each side
99907286801
Hexagon-head bolt, M12 x 80
1 ea.
99908444501
Hexagon nut, M12 x 1.5
1 ea.
4
Install wheel on the rear axle Workshop Manual '440519 Removing and installing wheel'.
5
Lower the vehicle and remove it from the lifting platform Workshop Manual '4X00IN Lifting the
vehicle'.
Reworking bolts securing cross member to inner side section on the rear axle
Remedial Action: 1
2
Raise the vehicle on a lifting platform Workshop Manual '4X00IN Lifting the vehicle'.
Depending on which side of the vehicle is affected, remove the rear left and/or rear right wheel
Workshop Manual '440519 Removing and installing wheel'.
Information
For information on the tightening procedure and the correct tightening torque, always refer to the modelspecific Workshop Manual.
Mar 16, 2020
Page 16 of 33
AfterSales
Service
Technical Information
3
87/19
ENU
WKF9
4
Replace fastening screw Bolts securing cross
member to side section -1- and nut -2-.
For instructions, see Workshop Manual '423819
Removing and installing rear-axle carrier
side
section'.
Bolts securing cross member
to side section
Part No.
Designation
Number on
each side
99907286801
Hexagon-head bolt, M12 x 80
1 ea.
99907285901
Hexagon-head bolt, M12 x 58
1 ea.
99908444501
Hexagon nut, M12 x 1.5
2 ea.
4
Install wheel on the rear axle Workshop Manual '440519 Removing and installing wheel'.
5
Lower the vehicle and remove it from the lifting platform Workshop Manual '4X00IN Lifting the
vehicle'.
Warranty processing
Information
The specified working times were determined specifically for carrying out this campaign and may differ
from the working times published in the Labor Operation List in the PCSS.
Scope 1:
Reworking bolts securing upper longitudinal control arm to left wheel bearing housing on the rear
axle
- 911 Carrera S (992)/911 Carrera 4S (992)/911 Turbo S (992)
AfterSales
Mar 16, 2020
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WKF9
ENU
Technical Information
87/19
Working time:
Reworking bolts securing upper longitudinal control arm to left wheel
bearing housing on the rear axle
Labor time: 54 TU
Includes:
Raising and lowering the vehicle
Removing and installing wheel on the rear axle at the left
Parts required:
9A700867700
Hexagon-head bolt, M12 x 1.5 x 80
2 ea.
N 90966402
Hexagon nut, M12 x 1.5
1 ea.
Damage Code WKF9 66 000 2
Scope 2:
Reworking bolts securing upper longitudinal control arm to right wheel bearing housing on the rear
axle
- 911 Carrera S (992)/911 Carrera 4S (992)
Working time:
Reworking bolts securing upper longitudinal control arm to right wheel
bearing housing on the rear axle
Labor time: 54 TU
Includes:
Raising and lowering the vehicle
Removing and installing wheel on the rear axle at the right
Parts required:
9A700867700
Hexagon-head bolt, M12 x 1.5 x 80
2 ea.
N 90966402
Hexagon nut, M12 x 1.5
1 ea.
Damage Code WKF9 66 000 2
Scope 3:
Reworking bolts securing upper longitudinal control arm to left and right wheel bearing housing
on the rear axle
- 911 Carrera 4S (992)
Mar 16, 2020
Page 18 of 33
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Service
Technical Information
87/19
WKF9
ENU
4
Working time:
Reworking bolts securing upper longitudinal control arm to left and right
wheel bearing housing on the rear axle
Labor time: 69 TU
Includes:
Raising and lowering the vehicle
Removing and installing wheel on the rear axle at the left and right
Parts required:
9A700867700
Hexagon-head bolt, M12 x 1.5 x 80
4 ea.
N 90966402
Hexagon nut, M12 x 1.5
2 ea.
Damage Code WKF9 66 000 2
Scope 4:
Reworking bolts securing upper longitudinal control arm to left wheel bearing housing, upper
longitudinal control arm to left rear-axle carrier side section and upper transverse control arm
to right side section on the rear axle
- 911 Carrera S (992)
Working time:
Reworking bolts securing upper longitudinal control arm to left wheel
bearing housing, upper longitudinal control arm to left rear-axle carrier
side section and upper transverse control arm to right side section
Labor time: 472 TU
Includes:
Raising and lowering the vehicle
Removing and installing wheel on the rear axle at the left and right
Parts required:
PAF008674
Hexagon-head bolt, M12 x 1.5 x 105
1 ea.
PAF909664
Hexagon nut, M12 x 1.5
6 ea.
WHT008740
Hexagon-head bolt, M12 x 1.5 x 40
1 ea.
WHT008676
Hexagon-head bolt, M12 x 1.5 x 45
1 ea.
PAF008673
Hexagon-head bolt, M12 x 1.5 x 110
1 ea.
PAF008735
Hexagon-head bolt, M12 x 1.5 x 95
1 ea.
N 90916701
Hexagon nut, M12 x 1.5
1 ea.
AfterSales
Mar 16, 2020
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WKF9
ENU
Technical Information
87/19
Hexagon nut, M10
Hexagon nut, M12 (vehicles with PDCC)
1 ea.
9A700867700
Hexagon-head bolt, M12 x 1.5 x 80
6 ea.
N 90966402
Hexagon nut, M12 x 1.5
5 ea.
WHT007957
or
9A700781900
Damage Code WKF9 66 000 2
Scope 5:
Reworking bolts securing upper longitudinal control arm to left wheel bearing housing and upper
transverse control arm to left side section on the rear axle.
- 911 Carrera S (992)
Working time:
Reworking bolts securing upper longitudinal control arm to left wheel
bearing housing and upper transverse control arm to left side section on
the rear axle
Labor time: 432 TU
Includes:
Raising and lowering the vehicle
Removing and installing wheel on the rear axle at the left
Parts required:
PAF008674
Hexagon-head bolt, M12 x 1.5 x 105
2 ea.
PAF909664
Hexagon nut, M12 x 1.5
6 ea.
WHT008740
Hexagon-head bolt, M12 x 1.5 x 40
2 ea.
WHT008676
Hexagon-head bolt, M12 x 1.5 x 45
2 ea.
PAF008673
Hexagon-head bolt, M12 x 1.5 x 110
2 ea.
PAF008735
Hexagon-head bolt, M12 x 1.5 x 95
2 ea.
N 90916701
Hexagon nut, M12 x 1.5
1 ea.
WHT007957
Hexagon nut, M10
Hexagon nut, M12 (vehicles with PDCC)
2 ea.
9A700867700
Hexagon-head bolt, M12 x 1.5 x 80
4 ea.
N 90966402
Hexagon nut, M12 x 1.5
3 ea.
or
9A700781900
Mar 16, 2020
Page 20 of 33
AfterSales
Service
Technical Information
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WKF9
ENU
4
Damage Code WKF9 66 000 2
Scope 6:
Reworking bolts securing upper longitudinal control arm to left wheel bearing housing and upper
transverse control arm to right side section on the rear axle.
- 911 Carrera 2S (992)/911 Carrera 4S (992)
Working time:
Reworking bolts securing upper longitudinal control arm to left wheel
bearing housing and upper transverse control arm to right side section
on the rear axle
Labor time: 69 TU
Includes:
Raising and lowering the vehicle
Removing and installing wheel on the rear axle at the left and right
Parts required:
PAF008674
Hexagon-head bolt, M12 x 1.5 x 105
2 ea.
PAF909664
Hexagon nut, M12 x 1.5
6 ea.
WHT008740
Hexagon-head bolt, M12 x 1.5 x 40
2 ea.
WHT008676
Hexagon-head bolt, M12 x 1.5 x 45
2 ea.
PAF008673
Hexagon-head bolt, M12 x 1.5 x 110
2 ea.
PAF008735
Hexagon-head bolt, M12 x 1.5 x 95
2 ea.
N 90916701
Hexagon nut, M12 x 1.5
1 ea.
WHT007957
Hexagon nut, M10
Hexagon nut, M12 (vehicles with PDCC)
2 ea.
9A700867700
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TSB/Document ID: 122-Z2E3R-04
Replacement Service Bulletin Number:
MFR Communication Date: 2020-03-16
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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