🏷️ Basic Information Identification Make: Porsche Model: 944 Years Covered: 1982-1989 Chassis Codes: Type 951 (Turbo), Type 944 (Base/S) Codes Vin Designator: The 11th digit typically indicates the model year (e.g., 'C' for 1982, 'D' for 1983, etc., up to 'K' for 1989) 👋 Introduction Market Position Target Audience: Porsche 944 owners and independent repair facilities, professional mechanics. Competitive Analysis Value Proposition: Provides dealer-level service information, enabling owners to save money on repairs and maintenance, build confidence, and maintain their vehicle's performance and value. Key Features Accuracy: Endeavored to ensure accuracy of information. Completeness: Complete Service Manual containing all necessary instructions for any repair. Safety Emphasis: Emphasizes the importance of safety equipment and precautions, including the use of torque wrenches. Information Types: Includes WARNING, CAUTION, and NOTE indicators for critical information. 📋 Manual Details Coverage Areas General: Comprehensive workshop service and repair Specific: Engine, Transmission, Fuel System, Ignition, Lubrication, Exhaust, Electrical System, Bodywork, Routine Maintenance, Troubleshooting, Diagnostics, Overhaul Page Count Estimated: Likely several hundred pages given the scope, specific count not provided in product info. Manual Type Primary: Workshop Service Repair Manual Language Language: English Format Delivery: Electronic Delivery via Email 📖 Manual Coverage Systems Covered Powertrain: Engine (including disassembly/rebuild), Fuel System, Lubrication System, Ignition System, Exhaust System Drivetrain: Transmission (including disassembly/rebuild) Chassis: Brakes, Suspension, Steering, Wheels, Tires Electrical: Full Electrical System, Wiring Diagrams, Components Body: Bodywork, Interior Components, Exterior Trim Procedures Included Routine Maintenance: Tune-ups, Oil Changes, Fluid Checks and Replacements, Filter Replacements, Spark Plug Replacement, Belt Adjustments Diagnostics: Troubleshooting Guides, Fault Code Interpretation (where applicable), Component Testing Repair Overhaul: Engine Rebuild, Transmission Overhaul, Suspension Component Replacement, Brake System Repair, Electrical Component Repair, Body Panel Repair Installation: Removal and Installation Procedures for major components and systems Technical Depth Level: Comprehensive, suitable for professional technicians and knowledgeable DIY enthusiasts. Assumes familiarity with general automotive practices. Special Tools: References to required or recommended special tools, often identified by Porsche part numbers and illustrations. Proprietary Components: Includes instructions for proprietary components, referencing respective component manufacturer guidelines for proper understanding and performance judgment. 📊 Manual Specifications File Format Format: PDF Quality: High quality, implied by professional context. Printable. Print Quality Reproducibility: Printable Binding Type Physical Format: Not Applicable (PDF format) Paper Type Physical Format: Not Applicable (PDF format) ⚙️ Engine Specifications Primary Engine Type: Inline 4-cylinder Displacement Base: 2.5 Liters (2479 cc) Displacement S: 2.5 Liters (2479 cc) with higher compression ratio or minor tuning Displacement Turbo: 2.5 Liters (2479 cc) with turbocharger Performance Horsepower Base Approx: 143-165 hp (depending on market and emissions controls) Horsepower S Approx: 188-197 hp Horsepower Turbo Approx: 217-220 hp Torque Base Approx: 170-180 lb-ft Torque S Approx: 181-188 lb-ft Torque Turbo Approx: 243-251 lb-ft Fuel System Type: Bosch LE-Jetronic fuel injection (later models with Motronic) Fuel Grade: Premium Unleaded Gasoline (91 Octane or higher) Engine Layout Configuration: Front-engine, Rear-wheel drive (transaxle design) Timing Drive: Timing Belt (rubber belt driven OHC) 🔧 Transmission Standard Type: 5-speed Manual Transaxle Optional Type: 4-speed Automatic Transaxle (Tiptronic functionality became available later in some markets/models, but manual was primary) Features Layout: Rear-mounted transaxle design for optimal weight distribution. 📐 Dimensions Exterior Wheelbase: Approximately 98.4 inches (2500 mm) Length: Approximately 167.9 inches (4265 mm) Width: Approximately 67.7 inches (1720 mm) Height: Approximately 50.1 inches (1273 mm) Weights Curb Weight Base: Approximately 2800-2900 lbs (1270-1315 kg) Curb Weight Turbo: Approximately 3000-3150 lbs (1360-1430 kg) 🛡️ Safety Features Ratings General: While specific NHTSA/IIHS ratings for these older models are not readily available, Porsche vehicles of this era were known for robust build quality. Active Features Braking: Four-wheel disc brakes (ventilated front, solid or ventilated rear depending on model/year) ABS: Anti-lock Braking System (ABS) became available and standard on later models. Passive Features Airbags: Driver-side airbag became standard during the production run, passenger airbag optional on some later models. Construction: Reinforced safety cage, crumple zones. 💡 Technology Features Infotainment Audio: Basic AM/FM radio with cassette player was typical. Later models may have had upgraded sound systems. Driver Assistance ABS: Available and became standard on later models. Connectivity General: Limited by era. No integrated Bluetooth or navigation systems typical of modern vehicles. 🔧 Maintenance Service Intervals Oil Change: Typically every 5,000 - 7,500 miles or annually, depending on driving conditions and oil used. Timing Belt: Crucial replacement interval, typically every 30,000 - 60,000 miles or 3-5 years, due to potential for catastrophic engine damage if it fails. Major Service: Recommended every 30,000 miles, often including timing belt, water pump, accessory belts, spark plugs, and fluid checks. Fluid Specifications Engine Oil: Refer to manual for specific viscosity (e.g., 10W-40, 15W-50) and API/ACEA specifications. Porsche A40 approval may be recommended for modern oils. Coolant: Specific Porsche-approved coolant mixture (typically ethylene glycol based with corrosion inhibitors). Capacity around 9-10 liters. Brake Fluid: DOT 4 or higher specification, changed every 2...