0913

ENU

Installation and Conversion Instructions

08/23

Information
The decorative films must also be ordered in the desired color.
13.1.1

Thoroughly clean the adhesive
surfaces with isopropanol (alcohol).
The adhesive surfaces must be free
from dust, dirt and grease of any
kind.
Information
Check that the decorative film is
aligned correctly. The alignment
cannot be corrected afterwards.

13.1.2

13.2

Remove protective film from the
respective decorative film  46 -2and position and affix it onto the wheel cover  46 -1-.

Installation of rear wheel covers - on
magnesium wheel
1
2
Set

– Wheel cover for magnesium wheel 982.044.806.13
– Magnesium wheel
– Rim protection sticker 991.044.806.29

13.2.1

Affixing rim protection sticker
Information
Both rear rims must be thoroughly
cleaned and brake debris removed.

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46

47

13.2.2

Thoroughly clean the adhesive surfaces with isopropanol (alcohol). The adhesive
surfaces must be free from dust, dirt and grease of any kind.

13.2.3

Affix the rim protection stickers  47 -1- to all rear wheel spokes. Make sure to
affix the side flaps of the stickers carefully around the spokes.

Tequipment

Installation and Conversion Instructions
13.2.4

Cayman (982)
08/23

ENU

0913

0

Heat rim protection sticker  47
-1- with hot-air gun and press onto it
firmly.

47
13.3

Install wheel cover on magnesium wheel
1
2
3

– Wheel cover
– Fastening ring
– Screws

13.3.1

Remove screws  48 -3- and
fastening ring  48 -2- from 
48 -1- wheel cover.

48
13.3.2

Insert wheel cover  49 -1- into
the wheel  49 -2- from the
front, hold fastening ring  49 -3against it from behind and tighten
screws  49 -4-.
Make sure that the wheel cover
is seated correctly in the rim
and is flush with the fastening
ring.
Tightening torque 5.5 Nm (4.1
ftlb.)
49

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0

Cayman (982)
0913

ENU

Installation and Conversion Instructions

08/23

13.4

Installation of rear wheel covers - on
aluminium wheel
1
2

– Aluminium wheel
– Wheel cover for aluminium wheel 982.044.806.14

50
13.4.1

Remove screws  52 -1- and
fastening ring  52 -2- from 
52 -3- wheel cover.
1
2
3

13.4.2

– Wheel cover
– Fastening ring
– Screws

Mount the wheel cover 53 -1into the rim  53 -4- from the front.

52
13.4.3

13.5

13.6

Hold fastening ring  53 -2- from
the behind and tighten screws  53
-3-.
Make sure that the wheel cover
is correctly positioned in the rim
and is flush with the fastening
ring. Tightening torque 4 Nm (3
ftlb.) and medium-strength threadlocking agent Loctite 425.

Important! Balance wheels after mounting
the wheel covers.  Workshop Manual
'440594 Balancing/optimising wheels'

Install all wheels.  Workshop Manual '440519 Removing and installing wheel with central
bolt'

14 Affixing stickers

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53

Tequipment

Installation and Conversion Instructions

Cayman (982)
08/23

ENU

0913

0

Information
The stickers are to be ordered in the color of the customer’s choice (black or white).
Black sticker - 992.044.856.28, white sticker - 992.044.856.29
14.1

Thoroughly clean the adhesive surfaces with isopropanol (alcohol). The adhesive surfaces
must be free from dust, dirt and grease of any kind.
Information
The stickers can also be affixed wet. After removing the backing film, spray a little water or a
mixture of water and washing-up liquid onto the sticker and the surface to be affixed

14.2
Remove backing sheet from the respective
sticker, align the protective film on the sticker
flush at the front and bottom of the door and
stick it on, then remove the protective film on
the sticker.

54

55
15 Follow-up actions
15.1

Read out the fault memory of all systems, work through any existing faults and erase the fault
memory.  Workshop Manual '033500 Fault memory for on-board diagnosis'

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Cayman (982)
0913

ENU

Installation and Conversion Instructions

08/23

15.2

Disconnect the battery charger.  Workshop Manual '2X00IN Battery trickle charge'

16 Performing suspension alignment of the vehicle
16.1

Measure vehicle with standard values (as-delivered state). To do this, see the repair
instructions  Workshop Manual '2X00IN Adjustment values for suspension alignment'.

16.2

Measure vehicle with the performance setup recommended by Manthey (race circuit
driving). Adjustment via the Manthey measuring wheel system in Conversion Instructions for
 Installation and Conversion Instructions '2X00IN measuring wheel system'.
•
•

Tank capacity: Full
Driver ballast: Driver weight
Damper clicking Performance

Front axle

Rear axle

Rebound stage (R) LowSpeed (Black)

8

7

Rebound stage (R) HighSpeed (gold)

8

7

Pressure stage (C) LowSpeed (Black)

7

7

Pressure level (C) HighSpeed (Gold)

7

7

Center position =
medium

Center position =
medium

107.0 mm

130.0 mm

91 mm (offset:
-16 mm)

140 mm (offset:
+10 mm)

Steel anti-roll bar
Ride height on tyres
Driving height on measuring wheel system

Measurement log:
Measurement log (executing PORSCHE Center)
Wheel alignment values
(worldwide)

Initial readings

Setpoint values

Front axle
Toe
unpressed (total)

-2 mm (-0°14')

Camber
with wheels in straight-ahead
position

- 2.6°
Rear axle

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Toe
per wheel

+2 mm (+0°14')

Camber

-2.2°

Tequipment

Final
measurement

Installation and Conversion Instructions

17

Cayman (982)
08/23

ENU

0913

0

Installed on:

Mechanic:

Acceptance:

Stamp:

(Date)

(First Name)

(Name of
Foreman)

(Porsche Center)

Installing front diffuser (front carbon underbody)
1

– Front diffusor - 982.044.806.09

53
17.1

Loosen screws from front wheel housing liner
(spoiler)  54 -1-, remove outer screw and
push spoiler  54 -2- all the way up.

17.2

Unscrew both front screws on the front
underbody cover (installation position of the
screws  55 -3-). The screws are no longer
needed.

54

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Cayman (982)
0913

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08/23

Installation and Conversion Instructions

17.3

Move front diffuser  55 -1- into front
bumper  55 -2-, position and fasten with
new screws 3  55 -3- and spacers  55
-4- from the kit.
Another person’s help is required.
Tightening torque 3 Nm (2.2 ftlb.)

17.4

Screw in and tighten remaining screws on
the front diffusor (front carbon underbody).
Torque 3.2 Nm (2.4 ftlb.) +/-0.6 Nm (0.4
ftlb.)
55

17.5

Push front wheel housing liner (spoiler) 
56 -2- into the lowest position and tighten
screws  56 -1-. Tightening torque 2 Nm
(1.5 ftlb.)

56
Labor time:

Cayman GT4 RS Manthey Kit
Includes:
Install and align Cayman GT4 RS Manthey Kit.

Labor time: 1300 TU

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.

© 2024 Porsche Cars North America, Inc.

Mar 20, 2024
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Tequipment