NHTSA ID Number: 10183492
Manufacturer Communication Number: No. 09-20
TSB/Document Date: 2020-12-02
Summary
Service campaign information for Porsche
Workshop campaign WLA5 - Replacing Rear Axle Differential.
Service
Technical Information
09/20
ENU
WLA5
3
WLA5 - Replacing Rear Axle Differential (Workshop campaign)
Vehicle type:
Cayenne (9YAAE1)/Cayenne S (9YAAM1)/Cayenne Turbo (9YACF1)
Model Year:
2019
Subject:
Rear axle differential
Information:
Due to inadequate cleaning of the rear axle differential components during the production process, there
is a possibility that production residues may have been left in the rear axle differential.
These production residues can damage the splines or the bearings in the rear axle differential over the
service life of the vehicle.
Remedial
Action:
Replace rear axle differential.
Information
Due to various equipment variants, the required preparatory and concluding work for removing and
installing the rear axle differential can differ depending on the vehicle. Specific campaign scopes have
been defined for this purpose.
Every vehicle is therefore assigned just one campaign scope.
To find out which campaign scope is assigned to each vehicle, see PCSS Vehicle Information.
For an overview of the campaign scopes, see Technical Information 'Warranty processing'.
Affected
Vehicles:
Only vehicles assigned to the campaign (see also PCSS Vehicle Information). This campaign affects
25 vehicles.
AfterSales
Nov 13 2020
Page 1 of 16
3
Service
WLA5
ENU
Technical Information
09/20
Installation
Position:
Installation position of rear axle differential
1
– Rear axle differential (replace)
Parts required
Parts Info:
Nov 13 2020
Page 2 of 16
Part No.
Designation
– Use
Qty.
0DG500043HX
Rear axle differential
1 ea.
PAF107599
Cheese head bolt, M10 x 1 x 45
– Cardan shaft to rear axle differential
6 ea.
95534919121
Plate
– Cardan shaft
3 ea.
PAF91201301
Combination screw, M14 x 1.5 x 120
– Rear axle differential to rear axle housing, front
1 ea.
PAF91114701
Combination screw, M12 x 1.5 x 110
– Rear axle differential to rear axle housing, rear
2 ea.
N 91228001
Hexagon-head bolt M14 x 1.5 x 145
– Rear axle housing to body
2 ea.
AfterSales
Service
Technical Information
09/20
ENU
N 10629602
Hexagon-head bolt, M10 x 35
– Rear strut to body
2 ea.
8E0407643A
Collared cheese head bolt, M16 x 1.5 x 72
– Drive shaft to wheel hub
2 ea.
95533212500
Circlip
– Drive shaft to wheel hub
2 ea.
N 10810701
Hexagon-head bolt, M8 x 25
– Anti-roll bar to rear axle housing
2 ea.
N 91228901
Hexagon-head bolt, M10 x 70
– Connecting link to anti-roll bar
2 ea.
N 10272302
Hexagon-head bolt, M10 x 35
– Connecting link to anti-roll bar
2 ea.
958007096
Hexagon-head bolt, M12 x 1.5 x 100
– Longitudinal control arm to wheel bearing housing
2 ea.
N 10106403
Hexagon nut, M14 x 1.5
– Upper control arm, front to wheel bearing housing
2 ea.
N 91237101
Hexagon-head bolt, M14 x 1.5 x 85
– Upper control arm, front to wheel bearing housing
2 ea.
PAF006496
Hexagon-head bolt, M14 x 1.5 x 100
– Upper control arm, rear to wheel bearing housing
4 ea.
N 10629602
Hex flange bolt, M10 x 35
– Rear strut to body
2 ea.
N 10699401
Hexagon-head bolt, M10 x 50
– Rear strut to body
2 ea.
N 10456004
Internal hexagon round countersunk screw, M6 x
12
– Brake disc to wheel hub
4 ea.
WLA5
3
Also for vehicles with 18-inch disc brakes (I-no. 1ZJ, 1ZB, 1ZH, 1ZS):
WHT004571
Collared cheese head bolt, M14 x 1.5 x 115
– Brake calliper to wheel bearing housing
4 ea.
or
Also for vehicles with PSCB (I-no. 1ZI):
N 91183701
Collared cheese head bolt, M14 x 1.5 x 135
– Brake calliper to wheel bearing housing
4 ea.
or
Also for vehicles with PCCB (I-no. 1ZV):
N 91252201
Collared cheese head bolt, M14 x 1.5 x 130
– Brake calliper to wheel bearing housing
AfterSales
4 ea.
Nov 13 2020
Page 3 of 16
3
Service
WLA5
ENU
Technical Information
09/20
Required tools
Tools:
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Nov 13 2020
Page 4 of 16
Torque wrench, 2-10 Nm (1.5-7.5 ftlb.), e.g. VAG 1783 Torque wrench, 2-10 Nm (1.5-7.5 ftlb.)
Torque wrench, 6-50 Nm (4.5-37 ftlb.), e.g. VAG 1331A Torque wrench, 6-50 Nm (4.5-37 ftlb.)
Torque wrench, 20-100 Nm (15-74 ftlb.), e.g. VAS 5820 Torque wrench, 20-100 Nm (15-74
ftlb.)
Torque/torque angle wrench, 20-400 Nm (15-296 ftlb.), e.g. VAS 6942 Digital torque wrench,
20-400 Nm (15-296 ftlb.)
Torque wrench, 40-200 Nm (30-148 ftlb.), e.g. VAG 1332 Torque wrench, 40-200 Nm (30-148
ftlb.)
VAS 6832 Master Gear unit elevating platform
T40093/3P - Support
T40091/50-51 - Support
T10439 - Assembly pin
9472 - Brake piston resetting fixture
VAS 6926 Puller set
T10187 - Press-out tool
VW552 - Spring compressor
VAS 6931 Transmission
and Engine Jack
9799 - Impact puller
VAS 741 039 Manoeuvring aid set
9825/3 - Adapter
9825/1 - Connecting line
VAS 6629A Nitrogen Filler Set for Air-Spring Struts
VAS 6826 Steering wheel balance
VAS 6918 Quick-Clamping Unit
9229/1 - Puller hook
T10188 - Open-end spanner insert
VAS 6883 Insulated Tool Set
VAS 6890 Spring Band Clamp Pliers
VAG 1275A Hose clip pliers
VAS 6918 Quick-Clamping Unit
T40183 - Open-end spanner insert
VAS 6826 Steering wheel balance
VAS 6927 Tie-wrap pliers
VAS 6430/1A Setting Device with Reflector
VAS 6430/3 ACC reflector mirror
VAS 6430/4 Lane Departure Warning Calibration Plate
VAS 6430/6 Enhanced night vision calibration unit
VAS 6350A Calibration unit
VAS 6350/2A Spacing laser
9900 - PIWIS Tester 3
Battery charger with a current rating of at least 90 A and a current and voltage-controlled
charge map for lithium starter batteries, e.g. VAS 5908 Battery charger 90A
AfterSales
Service
Technical Information
09/20
ENU
WLA5
3
Information
The Cayenne is equipped as standard with a lithium starter battery, which must only be charged using
suitable battery chargers.
For further information about the battery chargers to be used, see:
•
Workshop Manual '2706IN General information on the 12-volt lithium-ion battery'
•
Workshop Manual '270689 Charging vehicle electrical system battery'
Replacing rear axle differential
Information
Read and follow the preparatory and concluding work for removing and installing the rear axle differential
described in the model-specific Workshop Manual.
Also note that the required subsequent work for calibrating the assistance systems listed below can vary
depending on equipment variant:
•
ACC/Distance measuring sensor control unit (8T3, 8T8, 3V1, 3V2)
•
Front camera (QK8)
•
Infrared camera (9R1)
Remedial action: 1
Raise the vehicle on a lifting platform Workshop Manual '4X00IN Lifting the vehicle'.
2
Remove wheels on the rear axle Workshop Manual '440519 Removing and installing wheel'.
3
Replace rear axle differential.
For instructions, see Workshop Manual '390119 Removing and installing final drive'.
4
Install wheels 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'.
6
Enter the campaign in the Warranty and Maintenance booklet.
AfterSales
Nov 13 2020
Page 5 of 16
3
Service
WLA5
ENU
Technical Information
09/20
Warranty processing
Information
The specified working times were determined specifically for carrying out this campaign and include all
required preliminary and subsequent work.
The working times may differ from the working times published in the Labor Operation List in PCSS.
Scope 1:
Only relevant for vehicles with the following version/equipment:
•
Air suspension (1BK)
Working time:
Labor time: 1176 TU
Replacing rear axle differential
Includes:
Raising and lowering the vehicle
Removing and installing wheels on the rear axle
Removing and installing rear cardan shaft
Performing suspension alignment at front and rear and making adjustments
Calibrating front camera
Checking and adjusting steering-angle sensor for PSM
Parts required:
Nov 13 2020
Page 6 of 16
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TSB/Document ID: No. 09-20
Replacement Service Bulletin Number:
MFR Communication Date: 2020-11-13
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
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