🏷️ Basic Information Identification Make: BMW Model: 320i Year: 1987 Codes Chassis Code: E30 👋 Introduction Market Position Positioning: The BMW 320i (E30) in 1987 was positioned as a premium compact executive sedan and coupe, known for its sporty handling, build quality, and driver engagement, appealing to enthusiasts and those seeking a refined yet dynamic driving experience. Competitive Analysis Competitors: Competed directly with vehicles like the Mercedes-Benz W201 (190E), Audi 80/90, Alfa Romeo 75, and Cadillac Seville. Key Features Handling: Renowned for its near-perfect weight distribution, independent rear suspension, and responsive steering, offering a benchmark in class for driving dynamics. Durability: Celebrated for BMW's engineering prowess, the E30 platform is known for its robust construction and longevity when properly maintained. 📋 Manual Details Coverage Areas Coverage: All Models, Engines, Trim, Transmission Types Page Count Pages: Extensive (Specific count not provided in product info, but implied comprehensive) Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine (M20 series), Fuel System, Ignition System, Exhaust System, Transmission (Getrag 260 5-speed manual, ZF 4HP22 4-speed automatic), Drivetrain (Driveshafts, Differential, Axles) Chassis: Suspension (Front McPherson strut, Rear independent trailing arm), Steering (Power assisted rack and pinion), Brakes (Front discs, Rear discs), Wheels and Tires Electrical: Wiring Diagrams, Battery, Charging System, Starting System, Lighting System, Instrumentation, Engine Control Unit (ECU), Fuses and Relays, Power Accessories Body And Interior: Body Panel Removal/Installation, Doors, Windows, Seats, Interior Trim, HVAC System (Heating, Ventilation, Air Conditioning) Procedures Included Routine Maintenance: Oil and filter changes, Air filter replacement, Spark plug replacement, Coolant flush and replacement, Brake fluid flush, Transmission fluid changes, Differential fluid changes, Belt inspection and replacement Component Repair And Rebuild: Engine overhaul, Cylinder head service, Fuel injector cleaning/replacement, Alternator/Starter testing and replacement, Radiator replacement, Water pump replacement, Clutch replacement, Brake caliper rebuild/replacement, Suspension component replacement (shocks, struts, bushings), Steering component repair Troubleshooting And Diagnostics: Fault finding procedures for all major systems, Diagnostic trouble codes (DTCs) where applicable (though limited for this era), Symptom-based troubleshooting guides, Electrical diagnostic flowcharts Technical Depth Depth: Comprehensive, suitable for professional technicians and advanced DIY enthusiasts. Covers disassembly, inspection, repair, assembly, and adjustment procedures. 📊 Manual Specifications File Format Quality: High-resolution, searchable PDF with clear diagrams and schematics. Print Quality Printability: Printable pages for workshop use. Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Code: M20B20 Configuration: Inline 6-cylinder, SOHC (Single Overhead Camshaft) Displacement: 1990 cc (2.0 Liters) Performance Horsepower: 129 hp (96 kW) at 6000 rpm (approximate, depending on market and specific tune) Torque: 164 Nm (121 lb-ft) at 4300 rpm (approximate) Fuel System System: Bosch Motronic fuel injection (e.g., Motronic ML-4.1) Fuel Type: Unleaded Gasoline (Octane rating varies by market, typically 91+ RON) Cooling System Coolant Type: Ethylene glycol-based antifreeze (BMW recommends specific types, consult manual for exact BMW part number like 82 14 1 467 704) 🔧 Transmission Standard Type: Getrag 260 5-speed manual transmission Optional Type: ZF 4HP22 4-speed automatic transmission Features Clutch: Hydraulically operated single dry plate clutch Fluid Specifications Manual Fluid: Dexron II or equivalent (consult manual for specific BMW PN like 83 22 9 407 765) Automatic Fluid: Dexron II or equivalent (consult manual for specific BMW PN like 83 22 9 407 765) 📐 Dimensions Exterior Length: 4325 mm (170.3 in) (Sedan/Coupe) Width: 1675 mm (65.9 in) Height: 1380 mm (54.3 in) (Sedan/Coupe) Weights Curb Weight: Approx. 1200-1300 kg (2645-2866 lbs) depending on body style and equipment Gross Weight: Approx. 1700 kg (3748 lbs) Wheelbase Wheelbase: 2570 mm (101.2 in) Wheels And Tires Bolt Pattern: 5x120 mm Standard Tire Size: 195/60R14 (may vary by market and trim) Wheel Size: 14x6.0J or 14x6.5J 🛡️ Safety Features Ratings Crash Test Data: Limited official crash test data available for this era. E30 chassis generally regarded as robust for its time. Active Features Braking System: Standard Anti-lock Braking System (ABS) became more common by this year, though availability might vary by market and specific model configuration. Passive Features Seatbelts: Three-point inertia reel seatbelts in front, two-point lap belts in rear (three-point optional/standard on later models). Body Construction: Reinforced safety cell, energy-absorbing crumple zones front and rear. 💡 Technology Features Infotainment Audio System: Factory fitted AM/FM stereo radio with cassette player. Basic speaker system. Driver Assistance ABS: Anti-lock Braking System (ABS) was an option or standard on some models/markets, providing enhanced stability during hard braking. Connectivity Connectivity Features: No modern connectivity features (e.g., Bluetooth, USB, Wi-Fi). Primarily analog systems. 🔧 Maintenance Service Intervals Oil Change: Typically every 7,500-10,000 miles (12,000-15,000 km) or 12 months, whichever comes first (consult manual for exact BMW recommendation). Spark Plugs: Every 20,000-30,000 miles (30,000-50,000 km), depending on type (e.g., copper vs. platinum). Timing Belt: The M20 engine uses a timing belt, requiring replacement typically...