2005-2008 Porsche Boxster 987 Repair Manual
Detailed HVAC repair data for Porsche Boxster models 2005-2008. Includes refrigerant handling, compressor, condenser, and desiccant replacement procedures. Part 9718.
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Porsche Models Covered & Key Technical Specifications
Models: Porsche Boxster, Porsche Boxster S, Porsche Cayman S
Sub-models / Variants: RHD (Right Hand Drive)
Build Years: 2005–2008
Technical Data:
- Refrigerant type: R134a
- Refrigerant quantity: 900g
- Refrigerant oil capacity: 195 +/- 15 cm3 (ND 8)
- Compressor mounting torque: 5 Nm
- High-pressure cut-off: 32 bar
- Low-pressure cut-off (>5°C ambient): 1.4 (1.0) bar
- High-pressure cut-off (<5°C ambient): 0.5 bar
- Magnetic clutch air gap: 0.5 mm ± 0.15 mm
Porsche Manual Features & Content Preview
Porsche Boxster HVAC Climate Control Documentation
- Covers 2005–2008 Porsche Boxster and Boxster S climate control maintenance and HVAC system component servicing
- Official Porsche HVAC system component guide for models equipped with R134a refrigerant circuits
- Includes 66 technical illustrations detailing removal, installation, and component exploded views
- Delivered as a direct download the moment payment clears
- Indexed PDF search covers every chapter and appendix
- Detailed torque specifications provided for compressor and servo motor installation
- This 100-page manual is the specific reference for 987-chassis Porsche climate control systems, providing the critical filling capacities and diagnostic procedures for PIWIS Tester integration.
HVAC and Climate System Walkthrough
This 100-page Porsche Boxster 987 manual provides thorough documentation for servicing climate control components. It outlines safety protocols for handling R134a refrigerant, addressing pressure risks, ventilation requirements, and environmental handling of refrigerant oil. The manual details procedures for the AC system regulator, rotation-rate sensors, and steering-angle sensors, along with comprehensive steps for servicing magnetic couplings on the compressor.
Additional sections focus on the internal ventilation components, documenting the removal and installation sequences for servo motors governing temperature mixing flaps and central distributor flaps. Instructions for the sun sensor, luggage compartment covers, and power-steering reservoir integration ensure a holistic approach to maintaining the cockpit climate environment.
Specification and Diagnostic Preview
The Porsche Boxster technical data includes precise refrigerant filling requirements and pressure-relief valve thresholds for the Climatronic system. Torque values for critical fasteners are documented throughout, such as the 5 Nm compressor mounting torque and 23 Nm for compressor intake pipes. The manual lists connector pinout references and provides how factory workshop documentation is structured for these specific electronic control systems.
Reference tables categorize refrigerant distribution, listing oil quantities for the compressor, condenser, and evaporator units. Diagnostic flow charts cover the PSM/ABS system checks using the PIWIS Tester. This 100-page OEM publication serves as the authoritative technical reference for the 2005–2008 Porsche Boxster, Boxster S, and Cayman S, documenting critical cooling system parameters and HVAC assembly specifications.
Document Reference: 100-page OEM Porsche climate control technical manual, 2005-2008 editions
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