🏷️ Basic Information Identification Make: Porsche Model: 944 Years Covered: 1985, 1986, 1987, 1988 Codes Internal Model Codes: 944, 944S, 944 Turbo (for context of parts availability, though manual is for standard 944 variants) 👋 Introduction Market Position Target Audience: Porsche 944 owners, independent repair shops, automotive enthusiasts seeking to identify and source parts. Competitive Analysis Value Proposition: Offers significant cost savings on parts by enabling DIY identification and procurement, bypassing dealer markups. Key Features Primary Benefit: Facilitates accurate and efficient parts identification for repair, maintenance, and restoration projects. Usability: Clear, easy-to-follow language with illustrations and part numbers for universal comprehension. Accessibility: Instant download provides immediate access without shipping delays or costs. 📋 Manual Details Coverage Areas Manual Type: OEM Replacement Parts Manual / Parts Catalog Language: English Format: PDF Compatibility: All PC & MAC Computers Delivery Method: Instant Downloadable Page Count Estimated Page Count: Likely 200-400 pages (typical for OEM parts catalogs of this era, exact count not specified) 📖 Manual Coverage Systems Covered Engine And Drivetrain Components: Engine block, cylinder head, valvetrain, pistons, crankshaft, camshafts, cooling system, lubrication system, fuel delivery system, exhaust system, transmission, clutch, driveshafts, differentials Chassis And Suspension: Front suspension (springs, struts, control arms, bushings), rear suspension (transverse torsion bars, trailing arms, shock absorbers, bushings), steering system components, wheel bearings Braking System: Brake calipers, rotors, brake lines, master cylinder, brake booster, parking brake components Electrical System: Alternator, starter motor, battery, ignition system components, lighting system components, wiring harnesses, fuses, relays Body And Interior: Body panels (fenders, hood, doors, trunk lid), bumpers, glass, seals, weatherstripping, seats, dashboard components, trim pieces, interior panels, HVAC system components Procedures Included Disassembly And Assembly Guidance: Provides exploded diagrams to illustrate the order and method of component removal and installation Parts Identification: Detailed illustrations and descriptions for precise identification of all replacement parts Part Number Lookup: Lists official Porsche part numbers for accurate ordering Technical Depth Depth Of Coverage: Comprehensive parts identification and ordering information, suitable for identifying individual components within assemblies 📊 Manual Specifications File Format File Type: PDF Software Requirement: Adobe Acrobat Reader or compatible PDF viewer Searchability: Likely text-searchable PDF, allowing for quick finding of part names or numbers Print Quality Printability: Printable pages for on-demand reference Illustration Quality: Illustrated with Exploded Parts Diagrams, quality dependent on original source but expected to be clear for identification Binding Type Binding Method: Digital (N/A for printed book) Paper Type Paper Quality: Digital (N/A for printed book) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline-4 (for base 944 models 1985-1988) Performance Displacement Liters: 2.5 Bore X Stroke Mm: 104 x 72.5 (approximate) Compression Ratio: 9.7:1 (approximate) Horsepower Hp: 147 hp @ 5500 rpm (1985-1986 models) Torque Lb Ft: 190 lb-ft @ 3000 rpm (1985-1986 models) Horsepower Hp Later Models: 163 hp @ 6000 rpm (1987-1988 models) Torque Lb Ft Later Models: 200 lb-ft @ 3000 rpm (1987-1988 models) Fuel System Fuel Injection: Bosch L-Jetronic (later models might have updates like Motronic) Fuel Type: Unleaded Premium Gasoline (91 octane or higher) Engine Construction Engine Block Material: Aluminum Alloy Cylinder Head Material: Aluminum Alloy Timing Mechanism: Timing Belt (crucial service item) 🔧 Transmission Standard Transmission Type Standard: 5-Speed Manual Transaxle Optional Transmission Type Optional: 4-Speed Automatic Transaxle (Tiptronic not applicable for this generation) Features Transaxle Layout: Rear-mounted transaxle (engine in front, gearbox at rear for optimal weight distribution) 📐 Dimensions Exterior Length Mm: 4210 Width Mm: 1700 Height Mm: 1280 Wheelbase Mm: 2450 Weights Curb Weight Kg: 1200 - 1300 kg (depending on model and options) Gross Vehicle Weight Rating Kg: 1650 kg (approximate) 🛡️ Safety Features Ratings NHTSA Front Impact Rating: Not specifically rated by NHTSA for this model year range in early testing protocols, but designed with safety in mind. Active Features ABS: Optional (standard on later models or specific trims) Brake System: Four-wheel disc brakes (often vented front) Passive Features Airbags: Driver airbag (standard from mid-80s onwards), passenger airbag not typically available on this generation. Seatbelts: Three-point inertia-reel seatbelts Rollover Protection: Reinforced A-pillars and integrated roll bar behind seats (standard for Targa-style roof if equipped, but structural design generally robust) 💡 Technology Features Infotainment Audio System: Various OEM radio units (e.g., Blaupunkt, Alpine) often with cassette player. Speaker system typically 4-6 speakers. Climate Control: Manual or automatic climate control systems available depending on trim and options. HVAC blower motors are a known wear item. Driver Assistance Cruise Control: Optional feature Connectivity Original Connectivity: Limited to analog systems, no modern Bluetooth or USB connectivity from factory. 🔧 Maintenance Service Intervals Timing Belt Replacement Interval: Every 50,000 - 60,000 miles or 4-5 years, critical due to interference engine design. Oil Change Interval: Every 7,500 - 10,000 miles or annually (using correct specification oil). Brake Fluid Flush: Every 2 years (DOT 4 fluid recommended). Fluid Specifications Engine Oil Type: Synthetic 5W-40...