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NHTSA ID Number: 11021632

Manufacturer Communication Number: No. WPR5

TSB/Document Date: 2025-08-06


Summary

Technical information on WPR5 – Reworking Transmission Input Shaft


Service

Technical Information

182/23 ENU

WPR5

3

WPR5 – Reworking Transmission Input Shaft (Workshop Campaign)
Model Line:

718 (982)

Model Year:

As of 2023 up to 2024

Concerns:

Transmission input shaft

Cause:

In the affected vehicles, a grease that does not meet the required specifications was used to grease the
transmission input shaft.
This means that corrosion cannot be ruled out on the transmission input shaft over the service life of the
vehicle.

Action:

Rework transmission input shaft.

Affected
Vehicles:

Information
Every vehicle is assigned to exactly one campaign scope.
⇒ To find out the scope assigned to the relevant vehicle, see PCSS Vehicle Information.
Only vehicles assigned to the campaign (see also PCSS Vehicle Information).

Required parts and materials
The part numbers of the required parts for the respective vehicle can be seen in the assigned scope. For an
overview of the campaign scopes, see: ⇒ Technical Information 'Warranty processing'
For materials (lubricants) required for carrying out the action, see the corresponding Workshop Manual in
PCSS. These lubricants are usually available in the PorscheeBay logo Center.
For invoicing the necessary material during the warranty processing, enter Part No. WPR50000001 with the
"Consumables" designation as an additional part costing $2.34 in the warranty claim.

Required tools - 718 Cayman / 718 Cayman Syle Edition / 718 Cayman S / 718 Boxster / 718 Boxster Style Edition /
718 Boxster S
Tools:





Torque wrench, 2-10 Nm (1.5-7.5 ftlb.), e.g. V.A.G 1783 - Torque wrench, 2-10 Nm (1.5-7.5 ftlb.)
Torque wrench, 20-100 Nm (15-74 ftlb.), e.g. VAS 5820 - Torque wrench, 20-100 Nm (15-74 ftlb.)
Torque wrench, 40-200 Nm (30-148 ftlb.), e.g. V.A.G 1332A - Torque wrench, 40-200 Nm (30-148
ftlb.)
Transmission and gearbox jack, e.g. VAS 6931 - Transmission and gearbox jack
Torque wrench, 2-100 Nm (1.5-74 ftlb.), e.g. 9768 - Electronic torque wrench, 2-100 Nm (1.5-74
ftlb.)

AfterSales

Jul 17, 2025
Page 1 of 21

3

Service
WPR5

ENU







Technical Information

182/23

3094 - Hose clamp
VAS 6933 - Disassembly tool
VAS 6096/2 - Vacuum pump
9696 - Filling device
9696/2 - Cover
VAS 6931A - Transmission and gearbox jack
V.A.G 1331/13 - Ring wrench insert, a/f 10

Additionally required tools for measuring and adjusting the assist systems













P90999 - PIWIS Tester 4
Battery charger with a current rating of at least 90 A, e.g. VAS 5908 - battery charger 90 A
9229/1 - Puller hook
VAS 6918 - Quick-clamping unit
9847 - Socket-wrench insert
9626 - Insert for torque wrench
9730 - Socket-wrench insert
VAS 6292 - Wheel-alignment system with Hawkeye sensors
Wheel Alignment Computer
Adjustment device with reflector
Mirrors for adjustment device
VAS 6430/4 - Lane Keep Assist calibration board
T-bar setting tool for ACC sensor
VAS 6826 - Steering wheel balance

Additional required tools for vehicles with PorscheeBay logo Doppelkupplung (PDK)(M-No. 250):



VAS 6563 - Manual metering pumps, PorscheeBay logo set
P90999 - PIWIS Tester 4
Battery charger with a current rating of at least 90 A, e.g. VAS 5908 - battery charger 90 A
9443 - Oil filter wrench

Required tools - 718 Cayman GTS 4.0 / 718 Boxster GTS 4.0
Tools:










Jul 17, 2025
Page 2 of 21

Torque wrench, 2-10 Nm (1.5-7.5 ftlb.), e.g. V.A.G 1783 - Torque wrench, 2-10 Nm (1.5-7.5 ftlb.)
Torque wrench, 20-100 Nm (15-74 ftlb.), e.g. VAS 5820 - Torque wrench, 20-100 Nm (15-74 ftlb.)
Torque wrench, 40-200 Nm (30-148 ftlb.), e.g. V.A.G 1332A - Torque wrench, 40-200 Nm (30-148
ftlb.)
Transmission and gearbox jack, e.g. VAS 6931 - Transmission and gearbox jack
Torque wrench, 2-100 Nm (1.5-74 ftlb.), e.g. 9768 - Electronic torque wrench, 2-100 Nm (1.5-74
ftlb.)
3094 - Hose clamp
VAS 6933 - Disassembly tool
VAS 6096/2 - Vacuum pump
9696 - Filling device
VAS 6890 - Spring band clamp pliers

AfterSales

Service

Technical Information


182/23 ENU

WPR5

3

VAS 6931A - Transmission and gearbox jack
V.A.G 1331/13 - Ring wrench insert, a/f 10
3340A - Pliers

Additionally required tools for measuring and adjusting the assist systems













P90999 - PIWIS Tester 4
Battery charger with a current rating of at least 90 A, e.g. VAS 5908 - battery charger 90 A
9229/1 - Puller hook
VAS 6918 - Quick-clamping unit
9847 - Socket-wrench insert
9626 - Insert for torque wrench
9730 - Socket-wrench insert
VAS 6292 - Wheel-alignment system with Hawkeye sensors
Wheel Alignment Computer
Adjustment device with reflector
Mirrors for adjustment device
VAS 6430/4 - Lane Keep Assist calibration board
T-bar setting tool for ACC sensor
VAS 6826 - Steering wheel balance

Additional required tools for vehicles with PorscheeBay logo Doppelkupplung (PDK)(M-No. 250):



VAS 6563 - Manual metering pumps, PorscheeBay logo set
P90999 - PIWIS Tester 4
Battery charger with a current rating of at least 90 A, e.g. VAS 5908 - battery charger 90 A
9204 - Filter wrench

Required tools - 718 Cayman GT4 RS / 718 Spyder RS
Tools:















Torque wrench, 2-10 Nm (1.5-7.5 ftlb.), e.g. V.A.G 1783 - Torque wrench, 2-10 Nm (1.5-7.5 ftlb.)
Torque wrench, 6-50 Nm (4.5-37 ftlb.), e.g. V.A.G 1331A - torque wrench, 6-50 Nm (4.5-37 ftlb.)
Torque wrench, 40-200 Nm (30-148 ftlb.), e.g. V.A.G 1332A - Torque wrench, 40-200 Nm (30-148
ftlb.)
V.A.G 1601 - Torque Wrench 150–800 Nm (111–592 ftlb.)
Transmission and gearbox jack, e.g. VAS 6931 - Transmission and gearbox jack
P90015 - Ring wrench insert, a/f 12
3094 - Hose clamp
VAS 6933 - Disassembly tool
VAS 6096/2 - Vacuum pump
9696 - Filling device
VAS 6890 - Spring band clamp pliers
V.A.G 1331/13 - Ring wrench insert, a/f 10
9796 - Socket wrench
9794 - Assembly aid
VAS 6266A - Wheel fitting trolley

AfterSales

Jul 17, 2025
Page 3 of 21

3

Service
WPR5

ENU

Technical Information

182/23

Additionally required tools for measuring and adjusting the assist systems










P90999 - PIWIS Tester 4
Battery charger with a current rating of at least 90 A, e.g. VAS 5908 - battery charger 90 A
Adjustment device with reflector
VAS 6430/4 - Lane Keep Assist calibration board
9229/1 - Puller hook
VAS 6918 - Quick-clamping unit
9647 - Hook wrench
9847 - Socket-wrench insert
9626 - Insert for torque wrench
VAS 6826 - Steering wheel balance
9730 - Socket-wrench insert

Reworking transmission input shaft
Work Procedure: 1

Remove the transmission.
⇒ Workshop Manual '373419 Removing and installing double-clutch transmission'
⇒ Workshop Manual '343519 Remove and install transmission'

2

Clean transmission input shaft and hub of the dual-mass flywheel or clutch hub with isopropanol and a
clean cloth, and completely remove the old grease.

3

Grease shaft teeth with Castrol High Pressure Grease Tribol GR 400-3 PD (00004330573).

Transmission input shaft

Jul 17, 2025
Page 4 of 21

AfterSales

Service

Technical Information

182/23 ENU

WPR5

3

Information
Þ Coolant
Ensure that the coolant lines on the holder ⇒
hose bracket -1- on the transmission are routed
correctly as described in the Workshop Manual.
Þ Coolant hose bracket -2-.
Observe the markings ⇒
Incorrect routing leads to a defect in the coolant lines
and to coolant leakage.
4

Install transmission.

⇒ Workshop Manual '373419 Removing and installing

double-clutch transmission'
⇒ Workshop Manual '343519 Remove and install
transmission'
5

Coolant hose bracket

Enter the campaign in the Warranty and Maintenance logbook.

Warranty processing
Information
The specified labor times were determined specifically for carrying out this campaign and include all
necessary preliminary and subsequent rework. The labor times may differ from the labor times published in
the Labor Operation List in PCSS.
Scope 1:

Reworking transmission input shaft
Valid for 718 Cayman/718 Cayman Style Edition/718 Boxster/718 Boxster Style Edition with the
following equipment:


with 6-speed manual transmission with dual-mass flywheel (M No. 480)
without Adaptive cruise controleBay logo (M No. 456)
without PDLS+ (dynamic high beam) (M No. 632)
Labor time:
Reworking transmission input shaft
Includes:
Removing and installing 6-speed manual transmission
Measure vehicle at the front and rear and make adjustments
Draining and topping up coolant

Labor time: 834 TU

Required parts:
99907283701

Hexagon-head bolt AM10 x 55 - PA

2 pieces

90012300730

Sealing ring, A14 x 18

1 piece

99610680103

O-ring

2 pieces

AfterSales

Jul 17, 2025
Page 5 of 21

3

Service
WPR5

ENU

Technical Information

182/23

982251571E

Clamp

2 pieces

90091000303

Hexagon nut M8

4 pieces

982251263

Gasket

2 pieces

90037824901

Hexagon-head bolt, AM10 x 55

4 pieces

99907284001

Hexagon-head bolt M10 x 35

2 pieces

99908412309

Hexagon nut M10

2 pieces

90037815901

Hexagon-head bolt, M8 x 60

4 pieces

99951004701

Cheese head bolt with multiple-tooth head

12 pieces

9P1501375

Plate

6 pieces

00004330516

Coolant additive (20-liter / 5.28 gal container)

0.05 piece

WPR50000001*

Consumables

1 piece

00004330573

Castrol High Pressure Grease Tribol GR 400-3 PD
(80-gram / 2.82 oz container)

1 piece

Required materials:

*For invoicing the necessary material during the warranty processing, enter Part No. WPR50000001 with
the “Consumables” designation as an additional part costing $2.34 in the warranty claim.
Þ Damage number WPR5 066 000 1

Scope 2:

Reworking transmission input shaft

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TSB/Document ID: No. WPR5

Replacement Service Bulletin Number:

MFR Communication Date: 2025-07-17

MFR Internal Campaign ID/Software Version: WPR5

Communication Type: Service Campaign

NHTSA Components: POWER TRAIN

MFR Component System:

MFR Component Subsystem:


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