🏷️ Basic Information Identification Make: Porsche Model: 944 S / 944 S2 Model Generations Covered: Second Generation (G2), specifically the S and S2 variants. Model Years Covered: 1987, 1988, 1989, 1990, 1991, 1992 Codes Chassis Code: 944 👋 Introduction Market Position Target Audience: Porsche 944 S and S2 owners, independent repair shops, and automotive enthusiasts seeking detailed technical information for maintenance and repair. Competitive Analysis Value Proposition: Offers significant cost savings by enabling owners to perform their own maintenance and repairs, providing a comprehensive resource that rivals professional service manuals. Key Features User Experience: Easy-to-follow, step-by-step instructions with illustrations and diagrams to simplify complex procedures. Accessibility: Downloadable to PC, Mac, tablets, and smartphones for convenient access anywhere, anytime. Warranty Support: Customer Satisfaction Guaranteed. 📋 Manual Details Coverage Areas Overall Coverage: Complete workshop service and repair procedures from A-Z for all models, engines, trim levels, and transmission types within the specified model years. Page Count Estimated Pages: Likely extensive, covering thousands of pages given the 'Complete Workshop Service Repair Manual' designation. Exact page count not provided, but typical for comprehensive workshop manuals. Manual Type Type: Workshop Service and Repair Manual Language Language: English Format Format: Downloadable Digital File (PDF) 📖 Manual Coverage Systems Covered Mechanical Systems: Engine, Fuel System, Ignition System, Cooling System, Lubrication System, Exhaust System, Clutch, Transmission (Manual & Automatic), Drive Axles, Suspension (Front & Rear), Steering System, Brake System, Wheels & Tires. Electrical Systems: Battery, Charging System, Starting System, Lighting System, Instrumentation, Wipers & Washers, Horn, Power Windows, Power Locks, Sunroof, Climate Control, Audio System, Cruise Control, Engine Control Unit (ECU), Antilock Braking System (ABS), Airbag System (if applicable to model years covered). Body And Chassis: Body Panels, Doors, Hood, Trunk, Bumpers, Glass, Interior Trim, Seats, Chassis Structure, Corrosion Protection. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and replacements, lubrication, tune-ups, inspections. Diagnostics And Troubleshooting: Step-by-step diagnostic procedures for common and uncommon issues, fault code interpretation (if applicable), symptom-based troubleshooting guides. Repair And Rebuild: Detailed instructions for component removal, disassembly, inspection, repair, reassembly, and installation of all major vehicle systems and components. Includes engine rebuild, transmission overhaul, suspension repair, brake service, electrical component repair. Adjustments And Settings: Valve adjustments, timing belt tensioning, wheel alignment specifications, brake bleeding procedures, idle speed adjustments, suspension geometry settings. Technical Depth Depth: Comprehensive, covering everything from basic routine maintenance to complete engine and transmission overhauls, advanced electrical diagnostics, and bodywork repairs. Suitable for DIY enthusiasts and professional technicians. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable PDF allowing for quick keyword lookups. Print Quality Printability: High quality, designed to be printable for physical use, allowing users to print individual pages or entire chapters. Binding Type Binding If Printed: N/A (Digital Download) Paper Type Paper Quality If Printed: N/A (Digital Download) Software Requirements Required Software: Adobe Reader (or compatible PDF viewer), pre-installed on most computers, or available as a free download. ⚙️ Engine Specifications Primary Engine 944S Engine Type: Naturally Aspirated Inline-4 (M44/51) Displacement: 2.5 Liters (2479 cc) Bore X Stroke: 104.0 mm x 73.0 mm Compression Ratio: 10.2:1 Horsepower: 190 PS (187 hp; 139 kW) at 6000 rpm Torque: 245 Nm (181 lb-ft) at 4500 rpm Valvetrain: DOHC, 16 valves (4 valves per cylinder) Fuel System: Bosch L-Jetronic fuel injection Cooling System: Water-cooled, pressurized system with thermostatically controlled fan. Ignition System: Electronic ignition with knock control. Timing Belt: Interference engine; timing belt replacement is critical. Primary Engine 944S2 Engine Type: Naturally Aspirated Inline-4 (M44/51) Displacement: 2.7 Liters (2681 cc) Bore X Stroke: 104.0 mm x 78.0 mm Compression Ratio: 10.9:1 Horsepower: 211 PS (208 hp; 155 kW) at 6000 rpm Torque: 280 Nm (207 lb-ft) at 4500 rpm Valvetrain: DOHC, 16 valves (4 valves per cylinder) Fuel System: Bosch DME (Digital Motor Electronics) with L-Jetronic type injection. Cooling System: Water-cooled, pressurized system with thermostatically controlled electric fan. Ignition System: Porsche DME electronic ignition with knock control. Timing Belt: Interference engine; timing belt replacement is critical. Manual will detail procedure and tensioning. 🔧 Transmission Standard Transmission 944S S2 Type: 5-speed manual transaxle (G50/01 for later S2 models). Fluid Type: Likely a high-quality synthetic manual transmission fluid, specific grades will be detailed in the manual (e.g., GL-4 or GL-5). Optional Transmission 944S S2 Type: 3-speed automatic transaxle (automatic transmission control). Fluid Type: Specific ATF (Automatic Transmission Fluid) as per Porsche specifications, detailed in the manual. Features Transaxle Design: Rear-mounted transaxle design for optimal weight distribution and handling. 📐 Dimensions Exterior Dimensions 944S S2 Length: Approx. 4200 mm (165.4 in) Width: Approx. 1700 mm (66.9 in) Height: Approx. 1300 mm (51.2 in) Wheelbase: Approx. 2400 mm (94.5 in) Weights Curb Weight 944S: Approx. 1250 kg (2756 lbs) Curb Weight 944S2: Approx. 1330 kg (2932 lbs) 🛡️ Safety Features Ratings Crash Test Results: While official modern ratings are scarce for...