🏷️ Basic Information Identification Make: BMW Model: M3 Generation: E30 Model Year: 1987 Codes Chassis Code: E30 M3 Specific Code: E30 M3 👋 Introduction Market Position Positioning: A homologation special designed for racing, renowned for its driving dynamics and driver engagement. Positioned as a premium, performance-oriented sports coupe. Competitive Analysis Competitors: Porsche 944, Mercedes-Benz 190E 2.3-16 Cosworth, Ford Sierra RS Cosworth. Key Features Performance Enhancements: Wider track, revised suspension geometry, flared wheel arches, distinct M3 body kit, more powerful engine compared to standard E30 models. Driving Experience: Exceptional handling, balanced chassis, direct steering feedback, high-revving engine. 📋 Manual Details Coverage Areas Engine Coverage: S14 (2.3L) DOHC Inline-4 Transmission Coverage: Getrag 265 (5-speed manual) Chassis Coverage: All E30 M3 variants for 1987 Model Trim Coverage: All specified M3 trims Page Count Estimated Pages: 500-700 (typical for comprehensive workshop manuals) Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, fuel injection (Bosch L-Jetronic/Motronic), ignition system, cooling system, lubrication system, exhaust system, emissions control. Transmission Systems: Clutch, gearbox overhaul, shifting mechanisms, driveshafts, differential. Suspension Steering: Front suspension (MacPherson struts, control arms), rear suspension (semi-trailing arms), steering rack, power steering system. Braking System: Front and rear disc brakes, ABS (if equipped), brake hydraulics, parking brake. Electrical System: Battery, alternator, starter, lighting, wiring diagrams, fuse box, relays, ECU, sensors, instrumentation. Body Chassis: Body structure, doors, hood, trunk, bumpers, body panels, interior trim, glass, sunroof (if equipped). Procedures Included Maintenance Procedures: Routine checks, oil changes, filter replacements, spark plug replacement, belt adjustments, fluid checks and top-offs. Repair Procedures: Engine component replacement (pistons, valves, bearings), transmission rebuild, brake caliper overhaul, suspension component replacement, electrical component diagnosis and replacement. Troubleshooting: Diagnostic charts, symptom-based troubleshooting, fault code interpretation (if applicable to the era). Specifications Torques: Detailed torque specifications for all critical fasteners, engine clearances, valve lash adjustments. Technical Depth Depth: Comprehensive: Covers everything from basic scheduled maintenance to full engine and transmission rebuilds, including diagnostic procedures and electrical system troubleshooting. 📊 Manual Specifications File Format File Quality: High-resolution scans, searchable text (if OCR applied), vector graphics for diagrams. Printability: Printable pages for on-the-go reference. Binding Type Binding: N/A (Digital PDF format) Paper Type Paper Quality: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Code: S14 Configuration: Inline-4, DOHC, 16 valves Displacement: 2302 cc (2.3 Liters) Performance Horsepower: 192 hp (141 kW) at 6,750 rpm Torque: 230 Nm (170 lb-ft) at 4,750 rpm Redline: 7,250 rpm Fuel System Fuel Delivery: Bosch L-Jetronic fuel injection (later models may use Motronic) Fuel Type: Unleaded Premium (Octane rating appropriate for the era, typically 95-98 RON) Engine Management ECU Type: Bosch Motronic (likely ECU variant for 1987) 🔧 Transmission Standard Type: 5-speed manual Gearbox Model: Getrag 265 (dogleg first gear configuration is a hallmark) Optional Optional Transmission: None for the 1987 M3 Features Differential: Limited-slip differential (LSD) standard Clutch Type: Single dry plate, hydraulic actuation 📐 Dimensions Exterior Body Style: 2-door Coupe Length: Approx. 4,345 mm (171.1 in) Width: Approx. 1,700 mm (66.9 in) (wider than standard E30) Height: Approx. 1,370 mm (53.9 in) Wheelbase: Approx. 2,565 mm (100.98 in) Weights Curb Weight: Approx. 1,200 - 1,250 kg (2,646 - 2,756 lbs) Gvw: N/A (Gross Vehicle Weight not commonly specified in this manner for performance cars) Cargo Trunk Volume: Approx. 400 liters (14.1 cu ft) 🛡️ Safety Features Ratings Crash Test Ratings: NHTSA/Euro NCAP ratings from this era are less standardized and comparable to modern standards. Focus on structural integrity for its time. Active Features ABS: Optional on early models, standard on later ones or specific markets. Traction Control: Not typically available on the 1987 E30 M3. Passive Features Seatbelts: 3-point inertia reel seatbelts front and rear. Airbags: Not standard or available on the 1987 E30 M3. Body Structure: Reinforced chassis, safety cell design typical of BMW's commitment to occupant protection. 💡 Technology Features Infotainment Audio System: Original BMW Bavaria C or similar era-specific cassette player with AM/FM radio. Aftermarket upgrades common. Driver Assistance Cruise Control: Optional on some models. Connectivity Bluetooth Usb: Not applicable to the 1987 model year. Requires aftermarket integration. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 10,000 - 15,000 km (6,000 - 9,000 miles) or 12 months, whichever comes first. Refer to manual for specific interval. Air Filter Replacement: Every 20,000 - 30,000 km (12,000 - 18,000 miles) or as needed based on condition. Spark Plug Replacement: Every 30,000 - 40,000 km (18,000 - 24,000 miles). Specific plug type and gap required. Fluid Specifications Engine Oil: BMW High Performance Synthetic SAE 15W-50 or 20W-50. Refer to manual for exact BMW approved grades. Coolant: BMW Blue Antifreeze/Coolant (Glysantin G48 equivalent), mixed 50/50 with distilled water. Brake Fluid: DOT 4 (low viscosity, high boiling point). BMW recommends DOT 4 LV. Transmission Fluid: MTF LT-2 (or...