No. 100-20

Service
Technical Information
100/20 ENU
WKL3
5
WKL3 - Replacing Ball Pins on Rear Lid (Workshop Campaign)
Revision:
This bulletin replaces bulletin Group 5 100/20 WKL3, dated August 14, 2020.
Model Year:
As of 2020 up to 2021
Model Line:
Cayenne (9YB)
Subject:
Replace ball pin on rear lid
Information:
There is a possibility that the ball pins for securing the actuating cylinders for the rear lid will
loosen from the body over the service life of the vehicle due to a manufacturing error.
The resultant increased notch effect can cause the ball pins to break, resulting in unintentional lowering of
the lid.
Remedial
Action:
Replace ball pins on the rear lid at the left and right.
Affected
Vehicles:
Only vehicles assigned to the campaign (see also PCSS Vehicle Information). There are 2,149 vehicles
affected by this campaign.
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Service
WKL3
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Technical Information
100/20
Installation
position:
Installation position of ball pins for actuating cylinder
Parts required
Parts Info:
Part No.
Designation
Qty.
V04015002U
 Ball pin
2 ea.
PAF912572
 Hexagon-head bolt
1 ea.
PAF908408
 Washer
1 ea.
Required tools
Tools:
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•
Torque wrench, 6-50 Nm (4.5-37 ftlb.), e.g. VAG 1331A Torque wrench, 6-50 Nm (4.5-37 ftlb.)
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Service
Technical Information
100/20 ENU
WKL3
5
Replacing ball pins on rear lid
CAUTION
Incorrect handling of actuating cylinders
•
Actuating cylinders can burst
•
Risk of eye injuries
•
Risk of bruising

The actuating cylinders must be in idle state in order to remove them.

Open the lid.

Secure the lid after removing the actuating cylinders to prevent it from closing accidentally.

Do not use force when opening the actuating cylinders due to the high internal pressure.
Work Procedure:
Information
To prevent the lid from closing accidentally, use a suitable engine and gearbox jack or support.
1
Loosen actuating cylinder at the ball pin on the body
at the left and right.
1.1
Insert a screwdriver between the safety clip
 Loosening actuating cylinder -1- and rear
lid actuating cylinder  Loosening actuating
cylinder -2-.
1.2
Lift the safety clip by levering the screwdriver.
The safety clip remains on the rear lid
actuating cylinder.
1.3
Pull rear lid actuating cylinder off the ball pins
 Loosening actuating cylinder -Arrow-.
Loosening actuating cylinder
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Service
WKL3
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2
Technical Information
100/20
Replace ball pins on the body at the left and right.
2.1
Unscrew and dispose of ball pin  Replacing
ball pins -1-.
2.2
Pre-compress the sealing duct in the body.
To do this, tighten the hexagon-head bolt 
Replacing ball pins -2- (Part No. P908408)
with the washer  Replacing ball pins -3(Part No. P91257201) at the screw point
of the ball pin to the specified tightening
torque. Wait 5 minutes before loosening the
hexagon-head bolt and pre-compress it again
to the specified tightening torque.
Tightening torque 30 Nm (22 ftlb.)
2.3
Unscrew hexagon-head bolt with washer and
repeat the procedure on the other side of the
vehicle.
Replacing ball pins
2.4
Unscrew hexagon-head bolt  Installing ball
pins -1- with washer  Installing ball pins
-2- and dispose of it  Installing ball pins
-Arrow-.
2.5
Tighten new ball pins  Installing ball pins -3to the specified tightening torque.
Tightening torque 25 Nm (19 ftlb.)
Installing ball pins
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Service
Technical Information
3
4
5
100/20 ENU
WKL3
5
Secure actuating cylinder at the ball pin on the body
at the left and right.
3.1
Push safety clip on fully as far as its end
position  Installing safety clips.
3.2
Press in actuating cylinder at the ball pin
on the body and check that the safety clips
are engaged correctly. Safety clip must be
placed directly on the head of the actuating
cylinder for the rear lid.
Checking function of actuating cylinder for rear lid
4.1
Installing safety clips
Open and close the rear lid several times to
check that the rear lid actuating cylinders are working properly and were installed correctly.
4.2
Open the rear lid fully. The actuating cylinders must secure the rear lid in open position.
4.3
Close the rear lid. The rear lid must engage in the initial catch of the closing aid and the
closing aid must close the rear lid securely.
Enter the campaign in the Warranty and Maintenance booklet.
Warranty processing
Scope 1:
Working time:
Labor time: 57 TU
Replacing ball pins on rear lid
Parts required:
V04015002U
Ball pin
2 ea.
PAF912572
Hexagon-head bolt
1 ea.
PAF908408
Washer
1 ea.
 Damage Code WKL3 066 000 2
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.
© 2021 Porsche Cars North America, Inc.
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Jan 25, 2021
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