Installation and Conversion Instructions

911 (992)
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911 992 GT3 RS Manthey Racing Kit
Vehicle Tpe:

992 GT3 RS

Model Year:

As of 2023

Cause:

Retrofitting

NOTICE
Goodyear tire information
•

Due to the high downforce, only tires from the manufacturers Michelin (Pilot Sport Cup 2/R) and Pirelli (P Zero
Corsa/Trofeo RS) are approved. This applies to both race track and road operation of the vehicle.
NOTICE

•

The components have been tested and approved in combination. TEQ is different: The available individual options can
be requested via TEQ.

•

The Manthey Performance Kit for the 992 GT3 RS may be used following approval of the change in accordance with
Sec. 19 Para. 3 StVZO (Straßenverkehrszulassungsverordnung [Road Traffic Licensing Act]) on public roads in Germany

Information
Please pass all this information on to the customer.
In addition, provide the customer with the Race Circuit brochure included with the scope of parts.
Parts Info

Kit complete
992.044.855.20

992 GT3 RS Manthey Kit for vehicles with front axle lift and magnesium rims

992.044.855.21

992 GT3 RS Manthey Kit for vehicles without front axle lift and magnesium rim

992.044.855.22

992 GT3 RS Manthey Kit for vehicles with front axle lift and aluminium rims

992.044.855.23

992 GT3 RS Manthey Kit for vehicles without front axle lift and aluminium rims

992.044.855.13

992 GT3 RS Manthey aerodynamics kit for magnesium alloys

992.044.855.14

992 GT3 RS Manthey aerodynamics kit for aluminium rims

Tequipment

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Installation and Conversion Instructions

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Kit for individual chassis scope
992.044.857.20

992 GT3 RS chassis package for vehicles with front axle lift

992.044.857.30

992 GT3 RS chassis package for vehicles without front axle lift

Parts to be ordered additionally:

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9GT.898.5
33

1x

Locking rings set

9GT.898.5
33.H

1x

Fitted bolts with washer set

9GT.898.5
33.G

1x

Bearing sleeve set

PAF.108.7
49

8x

Hexagon flange bolt

PAF.007.9
57

2x

Hex shoulder nut

N.107.847
.02

2x

Hexagon flange bolt

PAF.003.9
23

12x

Hexagon nut

PAF.009.0
57

2x

Hexagonal fit bolt

9A7.007.4
83.00

8x

External hexalobular screw

PAF.100.8
29

3x

Hexagon-head bolt, M6 x 16, for rear diffuser

PAF.910.4
23

5x

Inside hexagon round pan-head screw, M6 x 16, for rear diffuser

PAF.104.5
13

2x

Cheese head bolt with internal multiple-tooth head, M12 x 1.5 x 55

PAF.912.5
72

6x

Hexagon flange bolt M8 x 22

PAF.909.
664

4x

Hexagon collar nut, self-locking

N.102.723
.02

2x

Hexagon collar nut, M10, for connecting rod

Tequipment

Installation and Conversion Instructions
9A7.007.7
55.00

2x

Cheese head bolt securing seat belt to seat

000.043.3
05.38

1x

Adhesive

911 (992)
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Suspension alignment: Intermediate plates may be required for adjusting the camber values on the front
axle. Order the required intermediate plates accordingly:
9F1.401.443.H

2 x 2.0 mm intermediate plate

Information
•

An external laptop is required to install the kit.

•

This is used for commissioning and fault finding for the chassis.

•

No vehicle data is read or written; this process is specific to the chassis and is therefore decoupled from
the entire vehicle.

Work Pocedure:
WARNING
Preloaded or pressurized components
•

Squashing or bruising

Þ
⇒

Do not reach into the danger area.

Þ
⇒

Relieve tension on components before starting work.

Þ
⇒

Secure components to prevent them from becoming detached suddenly.
NOTICE

Incorrect line routing
•

Damage to lines and hoses

•

Malfunction and fault memory entry on control units

Þ
⇒

Avoid small bending radii when routing lines.

Þ
⇒

File down edges and burrs in the routing area or mask them with adhesive tape.

Þ
⇒

Maintain a sufficient distance from components subjected to high temperatures while driving.

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Installation and Conversion Instructions

Information
•

Some of the repair illustrations show only one side of the vehicle or a similar component.

•

Naturally, some steps also have to be performed on the opposite side of the vehicle as well.
Information

•

All required small parts/screws are included in the correct number of the respective work steps and are
packed for the parts to be installed.
Information

•

For the individual scope, refer to the section on “Installing wire harness for chassis and shock absorbers“.

•

Refer to “Vehicle measurement“ chapter for measuring.

•

Charge the respective working hours listed below for the individual scope of the chassis.

•

Aerodynamic package does NOT require the chassis to be installed.

•

Charge the respective working hours listed below for the individual scope of the aerodynamic package.

Information
PCNA has released Brake Caliper Pins that support, retain and guide the brake caliper when working on or
around the brake systems. These tools can be used while completing a MANTHEY Racing alignment. Please
see: https://ppn.porsche.com/portal/docs/DOC-504101
Table of contents:
1. Preliminary work
2. Chassis disassembly
3. Assembly of brake pads and steel flex lines
4. Installing cable harness for chassis and shock absorber
5. Rear wing conversion
6. Roof fins
7. Shark fin
8. Rear diffuser
9. Front diffuser front apron, front spoiler lip, front underbody
10. Assembly of front apron left and right flicks/flaps
11. Rear carpet cut-out for chassis control unit
12. Subsequent work/Complete the vehicle

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Tequipment

911 (992)

Installation and Conversion Instructions

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13. Rear axle Aerodisc
14. Installing door entry adhesive label
15. Coding and chassis commissioning
16. Suspension alignment
1

2

Preparatory work/bonding carbon rear window plate
1.1

Disconnect the battery.

1.2

Remove and install wheels with central bolt. ⇒ Workshop Manual 'Remove and install wheel
with central bolt'.

1.3

Remove front apron ⇒ Workshop Manual 'Remove and install front apron'.

1.4

Remove front central air guide.

1.5

Remove seats ⇒ Workshop Manual 'Remove and install front seat (sports bucket seat)'.

1.6

Remove roll-over bar. ⇒ Workshop Manual 'Remove and install roll-over bar'.

1.7

Remove rear side trim panel. ⇒ Workshop Manual 'Remove and install rear side trim panel'.

1.8

Remove rear cover ⇒ Workshop Manual 'Remove and install rear cover'.

1.9

Remove rear window ⇒ Workshop Manual 'Remove and install rear window'.

1.10

Proceed with carbon rear window plate as per Porsche specifications like with a “normal“ rear
window.

1.11

Remove door entry guard. ⇒ Workshop Manual 'Remove and install door entry guard'.

1.12

Remove rear diffuser ⇒ Workshop Manual 'Remove and install lower part of rear spoiler
(diffuser)'.

1.13

Remove front spring strut ⇒ Workshop Manual 'Remove and install front spring strut'.

1.14

Remove rear spring strut ⇒ Workshop Manual 'Remove and install rear spring strut'.

Chassis assembly
For this work step, work steps 1.12 and 1.13 MUST be completed. The NON-lift variant is already
delivered assembled and installation can be started straight away. The lift variant must be converted
as described in the following work steps.
Torque shock absorbers
Location

Torque

Nut on piston rod

40 Nm (29.50 ftlb)

Grub screw on spring plate

1 Nm (0.74 ftlb)

Mounting ring on bellows

15 Nm (11.06 ftlb)

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Installation and Conversion Instructions

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Lift system lock nut

66 Nm (48.7 ftlb)

Front brake line screw connection

10 Nm (7.4 ftlb)

Rear brake line screw connection

10 Nm (7.4 ftlb)

2.1

Disassemble front spring strut
2.1.1

Disassemble spring strut. ⇒ Workshop Manual '408537 Disassemble and assemble
front spring strut'

2.1.2

Remove front axle lift
Only for vehicles with front axle lift system.
The tool for the lock nut supplied with the kit must be used. The general height of
the lift unit is indicated by dimension X; however, during installation, the unit should
be aligned such that the lift connection is aligned with the valve block.

2.1.3

Þ Front axle spring strut with lift -2- and lock nut ⇒