🏷️ Basic Information Identification Make: BMW Model: M3 Chassis Code: E30 Year: 1982 Generation Generation Name: First Generation (E30) Codes Engine Code Primary: S14 👋 Introduction Market Position Market Segment: Performance compact sedan/coupe, homologation special for touring car racing. Competitive Analysis Competitors Early 80S: Porsche 944, Mercedes-Benz 190E 2.3-16 Cosworth (later model), Ford Sierra RS Cosworth (later model). Key Features Distinctive Attributes: Purpose-built motorsport homologation, flared wheel arches, distinctive M aerodynamics, high-revving four-cylinder engine, rear-wheel drive, exceptional handling dynamics. Manual Value Proposition Value For Owner: Provides essential technical knowledge for proper maintenance, repair, and restoration, enabling owners to perform work accurately and efficiently, saving on labor costs. Manual Accuracy Accuracy Statement: Vehicle-specific, not generic. Contains the exact same information used by authorized BMW technicians. 📋 Manual Details Coverage Areas Coverage Scope: All models and all repairs A-Z Page Count Estimated Page Count: Varies by specific edition, typically 500-1000+ pages for comprehensive workshop manuals Manual Type Manual Type: Official BMW Service and Repair Manual (Workshop Manual) Language Language: English (primary language of documentation for global markets) Format Format: Likely a printed manual, digital formats (PDF) may exist from third-party sources. 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, lubrication system, cooling system, fuel system (CIS-Jetronic), ignition system, exhaust system, emissions control. Transmission Systems: Manual transmission (Getrag 265), clutch system, driveshafts, differential. Brakes And Suspension: Front and rear brake systems (discs, calipers, master cylinder, ABS if equipped on later E30 M3 variants, though unlikely for 1982), suspension components (struts, control arms, bushings, anti-roll bars), steering system. Electrical And Electronics: Wiring diagrams, lighting system, starting and charging system, instrument cluster, diagnostic connectors, engine control unit (ECU). Body And Chassis: Body panels, structural components, interior trim, seats, doors, windows, sunroof (if applicable), chassis alignment. Procedures Included Maintenance Procedures: Scheduled maintenance, oil changes, filter replacements, spark plug service, brake fluid flush, coolant flush, belt inspection/replacement. Repair Procedures: Engine overhaul (top-end and bottom-end), transmission rebuild, clutch replacement, brake caliper/rotor replacement, suspension component replacement, steering rack overhaul, electrical component repair/replacement, body panel repair. Troubleshooting Guides: Diagnostic procedures for common and uncommon issues, fault code interpretation (if applicable), symptom-based troubleshooting. Technical Specifications: Torque specifications for all fasteners, engine specifications (bore, stroke, compression ratio), valve timing, clearances, fluid capacities, electrical system voltages. Technical Depth Depth Of Coverage: Comprehensive, detailing procedures for dealership technicians, including disassembly, assembly, adjustment, diagnosis, and testing of all major vehicle systems. 📊 Manual Specifications File Format Digital File Format: If digital, typically PDF. Searchable text and high-resolution image quality are desirable. Print Quality Print Quality: Professional printing with clear diagrams, schematics, and legible text. Binding Type Binding Type: Durable binding suitable for workshop use (e.g., spiral bound, perfect bound with reinforced spine). Paper Type Paper Type: High-quality, durable paper stock that resists grease and oil stains. ⚙️ Engine Specifications Primary Engine Engine Code: S14 Engine Type: Inline 4-cylinder, DOHC, 16-valve Displacement: 2302 cc (2.3 Liters) Performance Horsepower Ps Eu: 195 PS (192 bhp / 143 kW) @ 6900 rpm Torque Nm: 240 Nm (177 lb-ft) @ 4750 rpm Fuel System Fuel Injection: Bosch Motronic (or similar electronic fuel injection and ignition control) Fuel Type: Unleaded Premium Unleaded Gasoline (RON 95-98) Lubrication Oil Type Specification: BMW Longlife-01 or equivalent SAE 5W-30, 5W-40, or 10W-40 synthetic oil. Cooling Coolant Type: BMW Blue Antifreeze/Coolant or equivalent ethylene glycol-based coolant with corrosion inhibitors. Maintenance Spark Plug Type: NGK BPR5ES or equivalent 🔧 Transmission Standard Transmission Type: 5-speed Manual (Getrag 265) Optional Optional Transmission: Not available for the E30 M3. Features Clutch Type: Hydraulically operated single dry plate clutch. Fluid Specifications Transmission Fluid Type: SAE 75W-90 GL-4 or GL-5 gear oil (check manual for exact BMW specification). Gear Ratios Gear Ratios First To Fifth: Typically around 3.72, 2.40, 1.71, 1.24, 1.00 for the Getrag 265. 📐 Dimensions Exterior Length: Approx. 4346 mm (171.1 in) Width: Approx. 1700 mm (66.9 in) Height: Approx. 1375 mm (54.1 in) Wheelbase: Approx. 2562 mm (100.9 in) Weights Curb Weight: Approx. 1200-1300 kg (2646-2866 lbs), depending on options. Gross Vehicle Weight: Approx. 1750 kg (3858 lbs) Cargo Trunk Capacity: Approx. 410 liters (14.5 cu ft) Wheels And Tires Wheel Bolt Pattern: 5x120 Standard Wheel Size: 7Jx15 Standard Tire Size: 205/55 VR 15 🛡️ Safety Features Ratings Crash Test Ratings: No formal NHTSA/Euro NCAP ratings available for this specific vintage vehicle. Structural integrity typical of BMW engineering from the era. Active Features Braking System: Four-wheel disc brakes (ventilated front, solid rear); Anti-lock Braking System (ABS) was an option on some E30 models but not standard on early M3s. Passive Features Seatbelts: Three-point inertia-reel seatbelts with pre-tensioners (standard). Body Construction: Integrated safety cage elements, energy-absorbing crumple zones. 💡 Technology Features Infotainment Original Infotainment: Basic analog AM/FM radio, cassette player (optional), simple analog gauges. Driver Assistance Driver Assistance Features: Limited by era. Primarily focused on chassis and...