🏷️ Basic Information Identification Make: Porsche Model: 944 S / S2 Model Generation: 1st Generation Production Years: 1982-1991 👋 Introduction Market Position Target Audience: Professional mechanics and DIY enthusiasts seeking to maintain or repair their Porsche 944 S / S2. Competitive Analysis Value Proposition: Provides dealer-level information for a fraction of the cost, empowering owners to perform complex tasks and save on labor. Key Features Content Quality: Authored with the same detail and accuracy as official Porsche service literature. Digital Benefit: Immediate download and lifetime storage on personal devices, eliminating dependency on physical media. Usability Ease Of Use: Well-structured with searchable text and bookmarks for efficient information retrieval. 📋 Manual Details Coverage Areas Region: Global Scope: Comprehensive Workshop Repair and Service Page Count Pages: >1600 Manual Type Type: Workshop Service Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: 2.5L I4, 3.0L I4 (incl. maintenance, diagnostics, repair, rebuild) Fuel System: Fuel injection, fuel pump, lines, tank, emissions control Ignition System: Distributor, ignition coils, spark plugs, timing Lubrication System: Oil pump, oil filter, oil cooler, lubrication passages Cooling System: Radiator, water pump, thermostat, cooling fan, hoses Transmission Manual: 5-Speed Manual (Types 016K/016J/083D/083F) - overhaul, repair, specifications Transmission Automatic: 3-Speed Automatic (Types 087M & 087N) - overhaul, repair, specifications Clutch: Clutch assembly, hydraulics, adjustment, replacement Drivetrain: Differential, transaxle, driveshafts, CV joints Suspension: Front and rear suspension, control arms, shock absorbers, springs Axle: Front and rear axles, wheel bearings Brake System: Hydraulic system, calipers, rotors, pads, parking brake Steering: Power steering system, steering rack, column, alignment Wheel Tire Alignment: Wheel types, tire specifications, alignment procedures, balancing Body: Chassis, structural components, body panels, corrosion protection Interior: Seats, dashboard, trim panels, carpeting Exterior: Bumpers, lighting, glass, mirrors, trim Heating Ventilation Air Conditioning: HVAC system components, refrigerant, diagnosis, repair Wiper Washer: Wiper motor, blades, washer fluid system Electrical Equipment: Starter, power supply, cruise control, alternators, batteries Wiring Diagrams: Complete, detailed wiring schematics for all vehicle systems Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, tune-ups Diagnostics: Troubleshooting guides, fault code identification, diagnostic routines Repair: Step-by-step repair instructions for all major and minor components Rebuild Overhaul: Detailed procedures for engine, transmission, and component rebuilding Adjustment Calibration: Adjustments for timing, clutch, brakes, steering, and alignment Installation Replacement: Instructions for replacing components and accessories Technical Depth Depth: Comprehensive: From basic checks to full engine/transmission rebuilds and advanced electrical diagnostics. 📊 Manual Specifications File Format Format: PDF File Size: 292 MB Accessibility: Requires Adobe Acrobat Reader (free download) Extraction Required: Yes (ZIP format, requires WinZip or WinRAR) Print Quality Printability: Ready to print Image Quality: High Definition diagrams and illustrations Binding Type Binding: N/A (Digital) Paper Type Paper: N/A (Digital) Navigation Bookmarks: Included for every chapter, enabling quick navigation Software Requirements Reader: Adobe Acrobat Reader Archiver: WinZip or WinRAR ⚙️ Engine Specifications Primary Engine Engine Type 1: 2.5L Inline-4 (I4) Engine Type 2: 3.0L Inline-4 (I4) Performance Compression Ratio 2.5L: 10.6:1 (typical) Horsepower 2.5L S: 160 hp @ 5800 rpm (approx.) Torque 2.5L S: 155 lb-ft @ 4500 rpm (approx.) Horsepower 2.5L S2: 190 hp @ 6000 rpm (approx.) Torque 2.5L S2: 180 lb-ft @ 4500 rpm (approx.) Horsepower 3.0L S2: 211 hp @ 5700 rpm (approx.) Torque 3.0L S2: 203 lb-ft @ 4200 rpm (approx.) Fuel System Injection System: Bosch Motronic (specific version varies by year/model) Engine Components Block Material: Aluminum Head Material: Aluminum Valvetrain: DOHC (Dual Overhead Camshafts), 2 valves per cylinder for 2.5L, 4 valves per cylinder for 3.0L S2 🔧 Transmission Standard Transmission Type: 5-Speed Manual Manual Transmission Codes: 016K, 016J, 083D, 083F Optional Transmission Type: 3-Speed Automatic Automatic Transmission Codes: 087M, 087N Features Transaxle Layout: Rear-wheel drive with transaxle (engine in front, gearbox/differential at rear) Fluid Specifications Manual Transmission Fluid: Refer to manual for specific viscosity grade (e.g., GL-4, typically SAE 75W-90 or 80W-90) Automatic Transmission Fluid: Dexron III or equivalent (confirm specific Porsche specification) 📐 Dimensions Exterior Wheelbase: 2450 mm (approx.) Length: 4210 mm (approx.) Width: 1735 mm (approx.) Height: 1275 mm (approx.) Weights Curb Weight Manual: 1250-1350 kg (depending on model/options) Curb Weight Automatic: 1300-1400 kg (depending on model/options) Gross Vehicle Weight Rating: Refer to vehicle placard/manual Wheels Tires Wheel Bolt Pattern: 5x130 Typical Tire Size Front: 205/55 VR 16 Typical Tire Size Rear: 225/50 VR 16 🛡️ Safety Features Ratings NHTSA Rating: Not extensively rated by modern standards due to age of manufacture; refer to contemporary road tests. Active Features ABS: Available on some models (Antiblock System - included in manual coverage) Brakes: 4-wheel disc brakes Passive Features Airbags: Driver airbag standard from later production years; passenger airbag optional. Seatbelts: 3-point inertia-reel seatbelts 💡 Technology Features Infotainment Audio System: Factory-installed radio/cassette systems, with options for amplifier upgrades (manual covers wiring). Driver Assistance ABS: Anti-lock Braking System available on later models, coverage included. Connectivity Wiring Diagrams: Comprehensive electrical...