Mounting bolt kit for engine & gearbox stand  ❭  SR028

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

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