🏷️ Basic Information Identification Make: Porsche Model: Boxster Generation: 987 Model Years Covered: 2005-2008 Chassis Code: 987 👋 Introduction Market Position Market Segment: Premium Sports Convertible Competitive Analysis Key Competitors: BMW Z4, Mercedes-Benz SLK-Class, Audi TT Roadster, Chevrolet Corvette Convertible Key Features Vehicle Focus: Mid-engine, rear-wheel-drive platform emphasizing driving dynamics and handling. Manual Value Proposition Diy Benefit: Empowers owners to perform repairs and maintenance, saving on dealership costs. 📋 Manual Details Coverage Coverage Areas: General Information, Specifications, Technical Features and Description, Rigging Information, Troubleshooting, Electrical System, Fuel System, Power Unit, Lower Unit, Bracket Unit, Maintenance, Index, Appendix Format Manual Type: Service Repair Manual (Factory) Language: English File Format: PDF Compatibility: All Versions of Windows & Mac Requirements: Adobe PDF Reader 📖 Manual Coverage Systems Systems Covered: Engine (Boxer-6 variants), Drivetrain (Rear-wheel drive, Transmission options), Chassis, Suspension (Front & Rear), Steering, Braking System (ABS, PSM), Electrical System (ECU, Sensors, Lighting, Audio), Fuel System (Injection, Tank, Pump), Cooling System, HVAC, Bodywork, Interior Trim, Safety Systems (Airbags, Seatbelts) Procedures Procedures Included: Routine Maintenance, Diagnostic Troubleshooting, Repair Procedures, Component Removal and Installation, Electrical System Diagnosis, Wiring Diagrams, Specifications Updates, Torque Specifications, Fluid Capacities and Types, Troubleshooting Flowcharts Depth Technical Depth: Comprehensive, from basic maintenance to advanced diagnostics and component-level repairs. Suitable for DIY enthusiasts and professional technicians. 📊 Manual Specifications File Attributes File Format: PDF Searchability: Searchable text content Zoom Capability: High-resolution zoom for detailed viewing Illustration Quality: Detailed diagrams and illustrations Physical Attributes Binding Type: N/A (Electronic) Paper Type: N/A (Electronic) ⚙️ Engine Specifications Primary Engine 2005-2006 Engine Code: M97.20 Engine Type: Naturally Aspirated Flat-6 (Boxer) Displacement: 3.2 Liters (3179 cc) Bore X Stroke: 96.0 mm x 73.4 mm Compression Ratio: 11.0:1 Horsepower: 280 PS (276 hp; 206 kW) at 6200 rpm Torque: 315 Nm (232 lb-ft) at 4250 rpm Primary Engine 2007-2008 Engine Code: M97.21 Engine Type: Naturally Aspirated Flat-6 (Boxer) Displacement: 3.4 Liters (3387 cc) Bore X Stroke: 97.0 mm x 78.0 mm Compression Ratio: 11.1:1 Horsepower: 300 PS (296 hp; 221 kW) at 6250 rpm Torque: 340 Nm (251 lb-ft) at 4400 rpm Fuel System Fuel Injection: Sequential Multi-Point Fuel Injection (MPI) Fuel Type: Premium Unleaded Gasoline (91 Octane or higher recommended) Engine Management ECU Type: Bosch Motronic (Specific variant varies by model year) Engine Features Cylinder Block Material: Aluminum Alloy Cylinder Head Material: Aluminum Alloy 🔧 Transmission Standard Transmission Type: 6-Speed Manual Optional Transmission Type: 5-Speed Tiptronic Automatic (with steering wheel paddle shifters) Features Clutch Type: Hydraulically Actuated Single Dry Plate Drive Layout: Rear-Wheel Drive Differential: Limited Slip Differential (LSD) available as an option or standard on certain variants. 📐 Dimensions Exterior Length: 4375 mm (172.2 in) Width: 1801 mm (70.9 in) Height: 1295 mm (51.0 in) Wheelbase: 2415 mm (95.1 in) Weights Curb Weight: Approx. 1370-1420 kg (3020-3131 lbs) depending on configuration Gross Vehicle Weight Rating: Varies by model variant Cargo Trunk Volume Front: Approx. 150 Liters (5.3 cu ft) Trunk Volume Rear: Approx. 200 Liters (7.1 cu ft) 🛡️ Safety Features Ratings Crash Test Performance: Generally high safety ratings in its class, but specific official ratings (e.g., NHTSA, Euro NCAP) may vary by year and region. The manual will detail how these systems function. Active Features Active Safety Systems: Anti-lock Braking System (ABS), Porsche Stability Management (PSM), Traction Control (TC) Passive Features Passive Safety Features: Front Airbags, Side Airbags (integrated into seats), Rollover Protection System (pop-up bars behind headrests) 💡 Technology Features Infotainment Infotainment System: Porsche Communication Management (PCM) system, often with integrated navigation, CD player, and radio. Optional Bose or Bose High-End Sound System. Driver Assistance Driver Assistance Features: Limited by modern standards. Primarily focused on active safety systems like ABS and PSM. Cruise control is standard. Connectivity Connectivity Options: Optional Bluetooth connectivity for hands-free calling and audio streaming (depending on PCM version and options). 🔧 Maintenance Service Intervals Typical Oil Change Interval: Typically every 15,000 miles or 12 months, whichever comes first, or as indicated by the vehicle's onboard computer/service indicator. Major Service Interval: Major services typically occur at 30,000 or 45,000 mile intervals, involving checks of spark plugs, filters, belts, and brake systems. Fluid Specifications Engine Oil Type: Porsche A40 approved synthetic oil, e.g., Mobil 1 0W-40 or similar. Engine Oil Capacity: Approx. 8.5 Liters (8.9 US Quarts) Coolant Type: Porsche G48 or equivalent ethylene glycol-based coolant with corrosion inhibitors. Brake Fluid Type: DOT 4 Brake Fluid (Porsche recommends quality brands) Transmission Fluid Manual: GL-5 Gear Oil (specific viscosity recommended, e.g., 75W-90) Transmission Fluid Automatic: Pentosin ATF 4100 or equivalent (specific Porsche ATF fluid) Known Issues Common Wear Items: Clutch wear (especially for manual transmissions), suspension bushings, drive belts, catalytic converters, oil leaks (e.g., IMS bearing issue is less common in the 987 than earlier models but still a consideration for some). Electrical Gremlins: Occasional issues with window regulators, convertible top mechanisms, and minor...