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Porsche > Panamera 971 MK1 (2017-2020) > 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20 > Engine Rebuild Parts >

Specialist Tools

Specialist Tools

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DISPLAYING 1 to 5 (of 5 products)
Camshaft locking tool kit complete. Porsche 95B.2 Macan / 971 Panamera / 9YA Cayenne - T40331/1 A, T40331/1 B, T40331, T40382, T90002 - C4011
2
Camshaft locking tool kit complete. Porsche 95B.2 Macan / 971 Panamera / 9YA Cayenne
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C4012
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Complete Camshaft Locking Tool Kit – Precision Timing for EA839 V6 Engines

This camshaft timing tool kit, consisting of tools T40331/1 A and T40331/1 B, is engineered for Porsche’s latest generation of V6 engines built on the VAG Group EA839 platform. Compatible with the 95B Macan, 971 Panamera, and 9YA Cayenne, this professional timing kit ensures accurate camshaft locking, alignment, and timing chain setup on the Porsche EA839 engine

Fits:

  • Porsche 9YA Cayenne V6 3.0L Petrol 340Hp 2018-23
  • Porsche 9YA Cayenne Coupe V6 3.0L Petrol 340Hp 2019-23
  • Porsche 9YA Cayenne E-Hybrid V6 3.0L V6 340Hp 2018-23
  • Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L 340Hp 2020-23
  • Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
  • Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
  • Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.2 Panamera 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 E-Hybrid Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S E-Hybrid Sport Turismo 2.9L V6 2021-23
  • Porsche 95B.2 Macan S Petrol 3.0L V6 354Bhp 2019-21
  • Porsche 95B.2 Macan GTS Petrol 2.9L V6 380Bhp 2019-21
  • Porsche 95B.2 Macan Turbo 2.9L V6 440Bhp 2019-21

These advanced V6 engines rely on precise timing control, variable valve timing, and complex chain-driven systems. Even slight timing deviation can cause power loss, misfires, fault codes, or severe internal damage. This tool kit provides the exact alignment required for safe, accurate and repeatable timing procedures.

What This Camshaft Timing Tool Kit Does

Accurate camshaft locking during timing chain removal or installation Precise alignment of camshafts relative to crankshaft Safe servicing of timing chain, guides and tensioners Correct setup for variable valve timing (VVT) actuators Stabilisation of timing components during rebuilds Professional-grade accuracy for diagnostic and maintenance work on EA839 engines

Correct use of this tool set ensures flawless timing on Porsche’s sophisticated V6 powerplants.

Supported Engine Codes

CWGD CZSA CZSE DCBD DLZA DECA

Why Timing Systems Fail on Porsche EA839 Engines

Common causes of timing issues on EA839 Porsche engines include:

Timing chain stretch from mileage and high load Worn chain guides, causing slack and timing deviation Tensioner degradation, leading to rattling or misalignment VVT actuator wear, affecting cam phasing Oil contamination, reducing hydraulic tensioner performance Incorrect timing during previous repairs without proper locking tools Thermal cycling stressing chain components

Symptoms include rough idle, hesitation, VVT faults, misfires, timing correlation codes and noisy cold starts.

 Why This Tool Kit Should Be Used or Replaced

Using a precision camshaft timing tool set is essential because it:

Prevents camshaft drift during timing chain service Ensures perfect cam/crank synchronisation Reduces risk of piston-to-valve interference Allows accurate VVT setup for correct performance Provides stable positioning during rebuilds Delivers consistent, professional results Protects against costly engine damage caused by improper timing

This kit is indispensable for workshops and experienced technicians servicing Porsche EA839 engines.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

C4012
T40331
T40331
T40331
T40382
T90002

The product you are viewing cross references to these numbers
Camshaft locking tool kit. Porsche 95B.2 Macan / 971 Panamera / 9YA Cayenne - T40331/1 A, T40331/1 B - C4011
2
Camshaft locking tool kit. Porsche 95B.2 Macan / 971 Panamera / 9YA Cayenne
Black Friday Sale
C4011
Product Information
Product Information

Camshaft Locking Tool Kit – Precision Timing for EA839 V6 Engines

This camshaft timing tool kit, consisting of tools T40331/1 A and T40331/1 B, is engineered for Porsche’s latest generation of V6 engines built on the VAG Group EA839 platform. Compatible with the 95B Macan, 971 Panamera, and 9YA Cayenne, this professional timing kit ensures accurate camshaft locking, alignment, and timing chain setup on the Porsche EA839 engine

Fits:

  • Porsche 9YA Cayenne V6 3.0L Petrol 340Hp 2018-23
  • Porsche 9YA Cayenne Coupe V6 3.0L Petrol 340Hp 2019-23
  • Porsche 9YA Cayenne E-Hybrid V6 3.0L V6 340Hp 2018-23
  • Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L 340Hp 2020-23
  • Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
  • Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
  • Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.2 Panamera 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 E-Hybrid Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S E-Hybrid Sport Turismo 2.9L V6 2021-23
  • Porsche 95B.2 Macan S Petrol 3.0L V6 354Bhp 2019-21
  • Porsche 95B.2 Macan GTS Petrol 2.9L V6 380Bhp 2019-21
  • Porsche 95B.2 Macan Turbo 2.9L V6 440Bhp 2019-21

These advanced V6 engines rely on precise timing control, variable valve timing, and complex chain-driven systems. Even slight timing deviation can cause power loss, misfires, fault codes, or severe internal damage. This tool kit provides the exact alignment required for safe, accurate and repeatable timing procedures.

What This Camshaft Timing Tool Kit Does

Accurate camshaft locking during timing chain removal or installation Precise alignment of camshafts relative to crankshaft Safe servicing of timing chain, guides and tensioners Correct setup for variable valve timing (VVT) actuators Stabilisation of timing components during rebuilds Professional-grade accuracy for diagnostic and maintenance work on EA839 engines

Correct use of this tool set ensures flawless timing on Porsche’s sophisticated V6 powerplants.

Supported Engine Codes

CWGD CZSA CZSE DCBD DLZA DECA

Why Timing Systems Fail on Porsche EA839 Engines

Common causes of timing issues on EA839 Porsche engines include:

Timing chain stretch from mileage and high load Worn chain guides, causing slack and timing deviation Tensioner degradation, leading to rattling or misalignment VVT actuator wear, affecting cam phasing Oil contamination, reducing hydraulic tensioner performance Incorrect timing during previous repairs without proper locking tools Thermal cycling stressing chain components

Symptoms include rough idle, hesitation, VVT faults, misfires, timing correlation codes and noisy cold starts.

 Why This Tool Kit Should Be Used or Replaced

Using a precision camshaft timing tool set is essential because it:

Prevents camshaft drift during timing chain service Ensures perfect cam/crank synchronisation Reduces risk of piston-to-valve interference Allows accurate VVT setup for correct performance Provides stable positioning during rebuilds Delivers consistent, professional results Protects against costly engine damage caused by improper timing

This kit is indispensable for workshops and experienced technicians servicing Porsche EA839 engines.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

C4011
T40331
T40331

The product you are viewing cross references to these numbers
Connector removal tool - for VAG, Porsche - 6547
3
Connector removal tool - for VAG, Porsche
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6547
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Product Information
Connector removal tool - for VAG, Porsche

For the removal of VAG & Porsche push and pull connectors.

• For the removal of VAG and Porsche connectors.
• Connectors are found on MAF sensors, coil packs, headlights, fog lights, level sensors, map sensors etc.
• Fits directly onto the push and pull connectors.
• Black plastic handle for easy grip.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

6547
6547

The product you are viewing cross references to these numbers
Connector removal tool long series - for VAG/Porsche - 7859
4
Connector removal tool long series - for VAG/Porsche
Black Friday Sale
7859
Product Information
Product Information
Connector removal tool long series - for VAG/Porsche

For the removal of VAG and Porsche connectors found on MAF sensors, coil packs, headlights, fog lights, level sensors, map sensors etc.

• Fits directly on to the push and pull connectors and opens the locking tabs as pressure is applied.
• Applications include MAF sensors, coil packs, MAP sensors, CPS sensors and light connectors.
• Soft grip T-handle.
• 20mm offset head, 160mm long. EU Registered Design.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

7859
7859

The product you are viewing cross references to these numbers
Mounting bolt kit for engine & gearbox stand - SR028
3
Mounting bolt kit for engine & gearbox stand
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SR028
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Product Information
Mounting bolt kit for engine & gearbox stand

stomski

Finally an elegant way to secure your engine to the engine yoke. No need for sockets, washers, and oversized nuts to take up slack. Use these knurled nuts and adapters to mount the different length case studs to the yoke. These adapters allow clearance for mounting the clutch. Hard-coated aluminum and stainless steel for years of service.
DISPLAYING 1 to 5 (of 5 products)
About Specialist Tools

Specialist Tools for Accurate, Efficient & High-Quality Porsche Engine Rebuilds

Engine rebuilds require precise measurements, correct assembly procedures and the right equipment to ensure every component fits and functions exactly as intended. Specialist tools are essential when working on Porsche engines due to their unique engineering, tight tolerances and model-specific service procedures. These tools enable technicians and enthusiasts to dismantle, inspect, rebuild and calibrate engines with professional accuracy—reducing the risk of damage, misalignment or incorrect installation.

Whether performing a full engine restoration, carrying out timing work, inspecting internal components or installing performance parts, using the correct specialist tools guarantees a reliable, long-lasting and high-quality rebuild.

What Specialist Engine Rebuild Tools Do

High-quality specialist tools ensure precision and safety throughout the rebuild process. They are designed to:

  • Accurately measure critical tolerances, including bore, deck height, ring gap and valve clearances
  • Correctly install and remove components such as crankshafts, pistons, liners and bearings
  • Support timing procedures, including camshaft alignment and intermediate shaft setup
  • Prevent damage to delicate components during disassembly and assembly
  • Improve rebuild efficiency with purpose-built fixtures and holding tools
  • Ensure even torque application, promoting proper sealing and component longevity
  • Assist in diagnostic tasks such as leak-down testing or compression verification

Specialist tools are essential for achieving a professional-grade engine build with reliable and repeatable results.

Why Workshop Tools Wear or Fail

Even well-engineered tools degrade over time due to heavy use, improper handling or exposure to harsh environments. Common causes of failure include:

  • Metal fatigue from repeated loading
  • Worn or stripped threads on pullers, press tools or torque tools
  • Corrosion from moisture or chemical exposure
  • Heat damage from working near exhaust or cylinder heads
  • Loss of calibration, particularly with measuring or torque-sensitive tools
  • Damaged contact points from misuse or excessive force
  • Contamination from debris or workshop dirt

A failing tool can cause inaccurate measurements, unsafe working conditions or even costly engine damage.

Why Specialist Tools Should Be Replaced or Upgraded

Replacing worn tools or upgrading to precision-engineered alternatives provides clear benefits:

  • Improved measurement accuracy for critical engine dimensions
  • More reliable component installation, reducing the risk of misalignment
  • Safer workshop practices, preventing injury or engine damage
  • Consistent torque and calibration, essential for sealing and bearing load
  • Enhanced efficiency, saving time during complex rebuild procedures
  • Better compatibility with modern engines and performance upgrades
  • Higher quality rebuild outcomes, improving engine reliability and longevity

Using proper tools is an investment in the quality of the rebuild and the health of the engine.

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