Specialist Tools

Rear main oil seal installation tool. 



Fits

Porsche 986 Boxster 2.5lrr / 2.7ltr 
Porsche 986 Boxster S 3.2ltr 
Porsche 987.1 Boxster / Cayman 2.7ltr
Porsche 987.1 Boxster / Cayman 2.9ltr
Porsche 987.1 Boxster S / Cayman S
Porsche 987.1 RS Spyder
Porsche 996 Carrera 2 / Carrera 4
Porsche 996 Carrera 4S
Porsche 997.1 Carrera 2 / Carrera 4
Porsche 997.1 Carrera 2S /Carrera 4S

This special service tool was developed for the correct installation of the rear main oil seal. 
Trying to do this task with any other method is risking engine damage by the way of a damaged rear main seal

German made

Timing Chain Tensioner for Porsche – Essential Tool for Accurate Camshaft Timing Alignment

This timing chain tensioner tool is designed specifically for Porsche models equipped with the M96 engine, including the 986 Boxster, 987 Boxster, 996 Carrera and 997.1 Carrera. When performing timing chain replacement, camshaft timing adjustments or major internal engine work, this tool is essential for applying the correct tension to the timing chain to ensure precise camshaft alignment.

Fits:

• Porsche Boxster 986 2.5L 1997-99
• Porsche Boxster 986 2.7L 1999-02
• Porsche Boxster S 986 3.2L 1999-02
• Porsche Boxster 986 2.7L 2003-04
• Porsche Boxster S 986 3.2L 2003-04
• Porsche Boxster 987 2.7L 2005 -08/08
• Porsche Boxster 987 S 3.2/3.4L 2005-08/08
• Porsche 996 C2 3.4L 1997-08/01
• Porsche 996 C4 3.4L 1997-08/01
• Porsche 996 C2 3.6L 09/01-2005
• Porsche 996 C4 3.6L 09/01-2005
• Porsche 996 C4S 3.6L 09/01-2005
• Porsche 996 TURBO 2000-05
• Porsche 996 GT2 2001-05
• Porsche 996 GT3 MKI 1999-02
• Porsche 996 GT3 MKII 2003>>
• Porsche 996 GT3 RS 2003-04
• Porsche 997 MK1 Carrera 2 3.6L 2005-08
• Porsche 997 MK1 Carrera 4 3.6L 2005-08

Because the M96 engine uses a multi-chain system with variable chain tension, maintaining the correct load on the chain is critical. Without controlled tension, the camshafts can drift out of position, resulting in misfires, camshaft correlation faults, loss of power or severe internal engine damage. This tensioner tool ensures safe and repeatable timing alignment during every rebuild or service.

What This Timing Chain Tensioner Tool Does

This specialised tool allows technicians to:

• Apply accurate tension to the timing chain during timing setup
  
• Prevent camshaft rotation while timing adjustments are made
  
• Support correct alignment of camshafts and crankshaft
• Replicate operational chain loading for accurate timing calibration
  
• Assist with IMS-related timing work
• Improve precision during rebuilds, head gasket repairs and chain tensioner replacement

It is essential for working on the complex timing system of the M96 engine - Ideal for any workshop servicing early and mid-generation water-cooled flat-six engines.

Why Timing Chain Systems Fail on Porsche M96 Engines

The M96 engine is known for specific timing chain vulnerabilities, including:

• Chain stretch due to age and heat cycles
  
• Worn chain guides, especially the plastic guide rails
  
• Hydraulic tensioner fatigue, causing intermittent timing rattle
  
• IMS bearing wear, which can influence chain tension
  
• Oil contamination, impacting tensioner pressure
  
• Incorrect tension set during previous repairs
• Thermal expansion, causing chain slack or misalignment

Symptoms commonly include timing rattle on cold start, poor idle quality, VVT faults, misfires and check-engine lights.

Why You Should Replace or Use a Precision Timing Chain Tensioner Tool

A timing chain tensioner tool designed for the M96 engine ensures:

• Accurate chain tension for safe timing setup
• Correct camshaft and crankshaft synchronisation
• Protection against piston-to-valve contact
• Cleaner, faster and more precise timing chain installation
• Fewer diagnostic errors during camshaft timing verification
• Reduced risk of long-term engine damage
• Professional-grade results, even in home workshop settings

This is a must-have tool for any timing chain or IMS-related service on the M96 engine.

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

C4007

The product you are viewing cross references to these numbers

Timing/tensioner pin kit - for Porsche Boxster / 996

An engine crankshaft timing and tensioner pin kit, used to secure the crankshaft pulley and camshaft chain tensioners for the flat six 2.5, 2.7, 3.2, & 3.4 engines found in the Boxster and 911 Porsche models from 1996 to 2002.

Vehicle applications include: Porsche Boxster, Boxster S, 911, Carrera
Engine applications include: M96/01 (3.4), M96/01S (3.4), M96/20 (2.5), M96/21(3.2)
Equivalent to OEM 9595/1, 00072195951, 9632/1, 00072196321, 9632, 00072196320.
Contains both left and right hand threaded tensioner compressor pins.

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

7499

The product you are viewing cross references to these numbers