Specialist Tools

Camshaft Alignment Tool for Porsche – Precision 4-Cam Timing Locking System

This camshaft alignment tool is designed specifically for the four-cam 3.6-litre engines used in the Porsche 996 Turbo, 996 GT2, 997.1 Turbo, 997.1 GT2, and 997.2 GT2 RS. Engineered for absolute accuracy, it ensures all four camshafts remain precisely locked in their timed positions during timing chain replacement, camshaft servicing, cylinder-head work, or complete engine rebuilds.

Fits:

• Porsche 996 TURBO 2000-05
• Porsche 996 GT2 2001-05
• Porsche 997 MK1 GT3 2007-09
• Porsche 997 Mk1 Turbo 2010-13
• Porsche 997 MK1 GT2 2007-09
• Porsche 997 MKII GT2 RS 2011-13

Optimised for Porsche’s high-performance Turbo and GT2 engines—where timing precision is critical—this tool set allows for clean, safe, and repeatable alignment, mirroring the function of specialist tools listed under 9661, 9661/1, and 9401.

Whether used in a professional Porsche workshop or by an advanced engine builder, this tool is essential for maintaining the performance, reliability and timing integrity of these legendary Mezger-based engines.

What This Camshaft Alignment Tool Does

This tool set enables:

• Precise positioning of all four camshafts on 3.6-litre Porsche turbo and GT2 engines
• Secure locking of cams during chain replacement and timing setup
• Accurate timing retention, preventing rotation or timing mismatch
• Correct alignment during cam phaser and chain tensioner servicing
• Professional-grade engine rebuilds with consistent timing accuracy
• Simplified installation via two specialised wrenches and pre-tensioner tools

Accurate camshaft timing ensures optimal engine performance, combustion efficiency, and long-term reliability.

Tool Set Components

• Two long camshaft wrenches (two thicknesses) for easy access and leverage
• Two cam chain pre-tensioner tools, ensuring chain tension during timing setup
• Locking fixtures for all four camshafts to maintain exact alignment

Designed for safe, efficient and repeatable timing chain replacement.

Compatible with engine types
M97/70S M97/70 M96/70S M96/70E

Why Timing Components Fail on Mezger-Based Porsche Engines

These high-performance engines are subjected to extreme loads, track usage, and high temperatures. Common failure points include:

• Timing chain stretch affecting cam synchronisation
• Worn cam chain guides causing slack and deviation
• Tensioner wear leading to startup rattles or timing drift
• Improper timing after previous repairs when incorrect tools were used
• Heat cycling, causing expansion and contraction of timing components
• Cam phaser wear, impacting valve timing accuracy

Symptoms often include: misfires, timing-related fault codes, loss of boost response, uneven idle, or unusual mechanical noise.

Why You Should Replace or Use This Camshaft Alignment Tool

A precision camshaft alignment tool ensures:

• Perfect synchronisation of all four camshafts Safely maintained timing during chain replacement
•  Protection from costly piston-to-valve interference
• Accurate VVT/cam phaser alignment
• Reduced risk of engine damage during rebuilds
• Professional-standard timing result
• Confidence when working on high-value Porsche Turbo and GT2 engines

This tool is essential for anyone servicing or rebuilding Mezger-engined 911 models.

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

C4017

The product you are viewing cross references to these numbers

Camshaft Locking Tool – Essential for Accurate Engine Timing Alignment

This camshaft locking tool is specifically designed for use on Porsche’s 957 / 958 Cayenne 4.8-litre V8 engines and 970 Panamera 3.6-litre V6 engines, providing the precision required to hold camshafts securely in their timed position during crucial engine work. 

Fits:

• Porsche 957 Cayenne S/GTS 4.8L 2007-10
• Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
• Porsche 958 Cayenne S V8 4.8L Petrol 400HP 2010-17
• Porsche 958 Cayenne GTS V8 4.8L Petrol 400HP 2010-17
• Porsche 958 Cayenne Turbo V8 4.8L Petrol 500HP 2010-17
• Porsche 958 Cayenne Turbo S V8 4.8L Petrol 550HP 2010-17
• Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
• Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
• Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
• Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16

Engine Types

• 3.6ltr V6 — Engine codes: M46/20, M46/40
• 4.8ltr V8 — Engine codes: M48/02, M48/01, M48/51

Whether performing a timing chain replacement, tensioner service, camshaft repair, or full engine rebuild, this tool ensures exact alignment for safe and accurate timing.

Modern Porsche engines rely heavily on perfect camshaft positioning. A slight deviation can result in rough running, loss of power, timing-related fault codes, or—in severe cases—catastrophic mechanical damage. This locking tool provides the accuracy needed for professional-level results.

What a Camshaft Locking Tool Does

A dedicated camshaft locking tool allows technicians to:

• Secure camshafts in the correct timing position during servicing
• Prevent rotational movement when tensioners or chains are removed
• Ensure accurate valve timing when reassembling the engine
• Assist with timing chain and guide replacement
• Maintain precise synchronisation between camshafts and the crankshaft
• Reduce the risk of misalignment, protecting the engine from potential damage

This tool is critical for any timing-related procedure on M46 and M48 Porsche engines.

Why Camshaft Timing Fails on Porsche 4.8ltr & 3.6ltr Engines

The M48 V8 and M46 V6 are known for timing-related wear as mileage increases. Common causes of timing issues include:

• Timing chain stretch, especially on higher-mileage engines
• Worn chain guides or rails causing slack
• Ageing tensioners that lose pressure or rattle
• Incorrect timing during previous repairs
• Oil contamination accelerating component wear
• Camshaft deviation faults detected by the ECU
• Heat cycling, causing expansion and contraction stresses

Symptoms include cold-start rattles, misfires, poor acceleration, check-engine lights and reduced performance.

Why You Should Replace or Use a Precision Camshaft Locking Tool

Upgrading to a precision-engineered camshaft locking tool—designed to exceed original fit and accuracy—ensures:

• Perfect alignment during timing chain or tensioner service
• Protection against piston-to-valve interference
• Consistent, repeatable results during rebuilds
• Reduced chance of costly engine damage
• Accurate diagnostic checks for timing deviation
• Professional-quality maintenance and repair
• Safer and faster timing procedures for technicians and DIY builders

This makes the tool indispensable for any workshop servicing Porsche Cayenne or Panamera engines.

Use in accordance with OEM instructions

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

C4001

The product you are viewing cross references to these numbers

Camshaft Timing Tool for Porsche – Precision Timing Alignment for 3.0L & 3.6L Engines

This camshaft timing tool set is engineered for Porsche’s modern V6 engines, including the 958 and 9YA Cayenne, 970 Panamera, and 95B Macan equipped with 3.0ltr and 3.6ltr petrol engines. These engines—such as the 3.0TCWD, 3.0DS, 3.0S and 3.6 Turbo—require precise camshaft positioning to maintain correct valve timing, efficient combustion and reliable performance.

Fits:

• Porsche 958 Cayenne V6 3.6L Petrol 300Hp 2010-17
• Porsche 9YA Cayenne V6 3.0L Petrol 340Hp 2018-23
• Porsche 9YA Cayenne Coupe V6 3.0L Petrol 340Hp 2019-23
• Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
• Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
• Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
• Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
• Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
• Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
• Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
• Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16
• Porsche 95B.1 Macan S Petrol 3.0L V6 340Bhp 2014-18
• Porsche 95B.1 Macan GTS Petrol 3.0L V6 360Bhp 2014-18
• Porsche 95B.1 Macan Turbo 3.6L V6 400Bhp 2014-18

This comprehensive tool kit is designed to align the camshaft timing angle, lock the camshafts in the correct position, and rotate the camshaft timing gear oil pressure regulator, ensuring safe, accurate and repeatable timing procedures during timing chain service, VVT work, cylinder-head repairs and complete engine rebuilds.

Created to exceed the performance of specialist engineering tools, this set is ideal for workshops and skilled technicians working on Porsche’s advanced V6 engines.

What This Camshaft Timing Tool Set Does

This complete timing tool kit enables:

• Accurate alignment of camshaft timing angle
• Secure locking of camshafts during timing chain and VVT service
  
• Precision rotation of the camshaft timing gear oil pressure regulator
• Reliable top-dead-centre (TDC) positioning using dedicated pins
  
• Safe and repeatable timing chain installation
• Correct synchronisation of timing components during engine rebuilds

With modern Porsche V6 engines relying heavily on electronics and VVT pressure systems, exact mechanical alignment is essential.

What the Kit Includes
2 × Camshaft locking tools
1 × Camshaft rotating socket
1 × TDC alignment pin
1 × TDC locking pin
4 × Locking bolts

Why Timing Components Fail on Porsche 3.0L & 3.6L V6 Engines

Common causes of timing issues include:

• Timing chain stretch, especially on high-mileage vehicles
  
• Worn timing gear oil pressure regulators, causing timing deviation
  
• Chain guide wear, creating slack and camshaft misalignment
  
• Hydraulic tensioner fatigue, affecting chain stability
  
• Oil varnish buildup, impacting VVT performance
  
• Incorrect timing after previous repair using improper tools
  
• Thermal cycling, increasing stress on timing components

Symptoms often include poor acceleration, VVT errors, rough idle, hesitation, metallic noise, misfires and check-engine warnings.

Why You Should Replace or Use a Precision Camshaft Alignment Tool

A modern Porsche V6 requires professional-grade tools to ensure safe and accurate timing. This tool set provides:

• Perfect camshaft positioning during service
• Accurate chain tension and VVT gear alignment
• Reduced risk of piston-to-valve contact
• Consistent, repeatable results for workshops and advanced DIY users
• Protection against incorrect timing setup, preventing costly engine damage
  
• Reliability during rebuilds, chain replacement and timing diagnostics

For any timing chain or VVT-related work on these engines, this tool kit is essential.

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

C4004

The product you are viewing cross references to these numbers

Camshaft Timing Tool Set for Porsche 3.0ltr Diesel – Precision Alignment for V6 TDI Engines

This camshaft timing tool set is designed specifically for Porsche models equipped with the 3.0-litre V6 diesel engine. This professional-grade tool kit ensures accurate synchronisation of the camshafts and crankshaft during timing chain replacement, cylinder-head repairs, camshaft adjuster servicing or full engine rebuilds.

Fits:

• Porsche 957 Cayenne 3.0L Diesel 2007-10
• Porsche 958 Cayenne V6 3.0L Diesel 245HP 2010-17
• Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
• Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
• Porsche 95B.1 Macan S Diesel 3.0L V6 258Bhp 2014-18

The Porsche V6 diesel engine uses a complex and tightly packaged timing chain system located at the rear of the engine. Because of its design, even slight timing deviations can cause starting issues, lack of power, incorrect injection timing, excessive smoke, misfires or severe internal damage. This timing tool set guarantees exact alignment, making diesel timing work safer, faster and more reliable.

What This Camshaft Timing Tool Set Does

This specialised diesel engine timing kit allows you to:

• Lock camshafts in the correct position during timing chain service
  
• Maintain precise cam-to-crank synchronisation
• Verify correct injection timing for optimal engine performance
  
• Support safe removal and installation of timing chain components
• Prevent accidental rotation of the crankshaft or camshafts
• Ensure accurate rebuild or servicing of 3.0-litre V6 diesel engines

Essential for workshops that service Porsche’s diesel performance engines.

Compatible Porsche Models (3.0ltr Diesel Engines)
Also compatible with shared VAG-platform V6 TDI engines used across multiple Porsche diesel vehicles.

Why Timing Systems Fail on Porsche 3.0ltr Diesel Engines

Common causes include:

• Timing chain stretch from high mileage
  
• Wear on tensioners and guide rails, causing slack
  
• Contaminated or poor-quality oil, reducing hydraulic tensioner efficiency
  
• Incorrect prior servicing without timing tools
• Mechanical wear from towing or sustained load driving
• Thermal expansion, affecting chain length and alignment

Symptoms often include rattling at cold start, sluggish acceleration, increased fuel consumption, rough idle or engine warning lights.

Why You Should Use a Precision Camshaft Timing Tool Set

A proper timing tool kit ensures:

• Exact alignment, eliminating risk of timing errors
• Protection against piston-to-valve contact
• Accurate injection timing for smooth diesel performance
• Safer removal of rear-mounted timing chains
• Reduced labour time and error-risk in confined engine bays
• Professional-quality rebuild results

Using improvised methods risks catastrophic engine damage.