Specialist Tools
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Related, superseded, cross reference or alternative numbers for comparison.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
The product you are viewing cross references to these numbers
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Related, superseded, cross reference or alternative numbers for comparison.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
The product you are viewing cross references to these numbers
Complete Engine Timing Tool Set for Porsche 981 Cayman GT4 & 718 Cayman GT4 – Precision Tools for High-Performance Flat-Six Engines
This complete engine
timing tool set is designed specifically for the high-performance Porsche
981 Cayman GT4 and 718 Cayman GT4, providing the exact tools
required to accurately lock and align camshafts and the crankshaft during
timing checks, timing chain replacement, cylinder-head servicing and VVT cam
phaser adjustment.
Fits:
- Porsche Cayman GT4 3.8L 2015-16
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
- Porsche Cayman GT4 Clubsport
- Porsche Cayman GT4 RS Clubsport 2020-2024
With their motorsport-derived flat-six engines, the GT4 models demand absolute timing precision. Even minor timing deviation can affect power delivery, throttle response, VVT operation and overall engine health. This professional-grade tool kit ensures that engine timing is set correctly and consistently during every service or rebuild procedure.
Engineered to meet the accuracy standards required for Porsche GT engines, this tool set is an essential asset for workshops, engine builders and advanced enthusiasts working on GT4 power units.
What This Complete Timing Tool Set Does
This tool set is designed
to:
Lock camshafts at the exact alignment
position for
timing chain or VVT servicing
Secure the crankshaft at true TDC, preventing rotation during repair
Synchronise camshafts and crankshaft for precise combustion timing
Enable accurate VVT cam phaser alignment on high-performance 4.0ltr and 3.8ltr GT4 engines
Maintain engine timing integrity during disassembly and reassembly
Assist with timing chain, tensioner and
guide replacement
Support engine rebuilds with precise and repeatable alignment
The result is safe, accurate, professional-quality timing work on Porsche’s GT4 engines.
Why Timing Components Fail on GT4 Engines
The GT4’s naturally
aspirated flat-six operates at high RPM and elevated temperatures, which
increases timing system stress. Failure points may include:
- Timing chain stretch, particularly after track use
- Worn chain guides causing slack or cam deviation
- Tensioner fatigue leading to startup rattles
- VVT cam phaser wear, affecting valve timing accuracy
- Incorrect timing from previous repairs performed without proper tools
- Thermal cycling, causing expansion-related movement in timing components
- Oil contamination or varnish buildup affecting tensioner function
Common symptoms include misfires, power loss, VVT errors, uneven idle, hesitation and warning lights.
Why You Should Use a GT4-Specific Timing Tool Set
Using a precision-engineered
timing set designed for Porsche GT engines ensures:
- Accurate and repeatable timing alignment
- Protection against piston-to-valve interference
- Proper VVT phaser calibration for GT4 performance
- Reliable timing chain installation
- Reduced risk of engine damage during rebuilds
- Professional results whether in a workshop or advanced home garage
- Confidence when servicing high-revving, high-value Porsche engines
GT engines require GT-grade tools—this set provides exactly that.
- Porsche Cayman GT4 3.8L 2015-16
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
- Porsche Cayman GT4 Clubsport
- Porsche Cayman GT4 RS Clubsport 2020-2024

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.
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.