🏷️ Basic Information Identification Make: BMW Model: 3 Series Sub Model: 320i Year: 1987 Generation Chassis Code: E30 Codes Engine Code: M10B20 (2.0L) 👋 Introduction Market Position Positioning: Essential resource for owners and enthusiasts of the 1987 BMW 320i seeking to perform their own maintenance and repairs, saving on labor costs. Value Proposition: Enables owners to perform professional-level servicing, potentially saving $50-$60 per hour on labor costs. Competitive Analysis Comparison: Distinguished as 'Actual Genuine Repair Service Factory Manuals' as opposed to third-party alternatives, emphasizing authenticity and completeness. Key Features Features: Downloadable PDF, instant access, comprehensive coverage, detailed illustrations, diagrams, specifications, advanced troubleshooting. Accessibility: Searchable PDF format allows for quick access to specific information, and the ability to print only needed pages. 📋 Manual Details Coverage Areas Coverage Scope: All styles and variants of the 1987 BMW 320i Page Count Estimated Pages: Hundreds (specific count not provided, but described as 'complete') Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Covered Systems: General Maintenance, Troubleshooting, Engine Service/Repair, Transmission Service/Repair, Brake System, Wiring Diagram, Electrical System, Suspension, Periodic Lubrication, Steering, Cooling System, Fuel Injection/Fuel System, Emission System, Heater/Air Conditioning, Engine Control System, Chassis/Body, Restraint System, Interior, Differential/Drive, Axle Engine Management: Engine Control System (ECU diagnostics and basic calibration if applicable). Chassis And Body: Chassis, Body, and Interior component inspection, repair, and maintenance. Emission Control: Emission System components and servicing, including catalytic converter, O2 sensors (if applicable), and emission control valves. HVAC: Heater and Air Conditioning system diagnostics, repair, and refrigerant handling (if equipped). Braking System: Front: Ventilated Disc, Rear: Disc. Details on hydraulic system, ABS (if equipped), and parking brake. Suspension And Steering: Front: MacPherson struts, lower control arms. Rear: Independent trailing arms. Power steering system. Procedures Included Included Procedures: Step-by-step repair procedures, diagnostic guidance, maintenance tasks, troubleshooting, tune-ups, rebuilds, refurbishment, restoration. Diagnostic Procedures: Systematic troubleshooting guides for identifying and resolving common and complex faults across all vehicle systems. Tuning And Performance Enhancements: While primarily a repair manual, it may contain specifications and procedures that aid in understanding engine performance parameters for tuning. Technical Depth Depth: Comprehensive, covering information for factory-trained technicians; detailed substeps, notes, cautions, and warnings. Illustrations And Diagrams: Includes all necessary illustrations, drawings, and photos to guide repairs. 📊 Manual Specifications File Format Format: PDF Compatibility: Compatible with all PC-based Windows operating systems and Mac. Requires Adobe PDF Reader. Print Quality Printability: Fully printable without restriction; individual pages or entire manual. Resolution Quality: High resolution for clear viewing and printing. Binding Type Binding: N/A (Digital Download - Printable) Delivery Method: Instant download after payment, eliminating shipping costs and delays. Paper Type Paper Type: N/A (Digital Download - Printable) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder, SOHC Displacement: 1990 cc (2.0 Liters) Bore X Stroke: 89.0 mm x 79.0 mm Compression Ratio: 8.1:1 Horsepower Net: 101 hp (75 kW) @ 5500 rpm Torque Net: 112 lb-ft (152 Nm) @ 3000 rpm Engine Block Material: Cast Iron Cylinder Head Material: Aluminum Fuel System Fuel Delivery: Bosch L-Jetronic Fuel Injection Fuel Type: Unleaded Gasoline Fuel Tank Capacity: Approximately 50 liters (13.2 US gallons). Engine Control System Ignition System: Electronic Ignition Performance 0 To 60 Mph: Approximately 11-12 seconds (estimated for manual transmission, varies with conditions). 🔧 Transmission Standard Type: 4-speed Manual Transmission Optional Type: 3-speed Automatic Transmission (ZF 3HP22) Features Clutch: Hydraulically operated single dry plate clutch Gear Ratios Manual: Specific ratios available in manual, crucial for performance tuning and diagnostics. 📐 Dimensions Exterior Wheelbase: 2565 mm (101.0 in) Length: 4340 mm (170.9 in) Width: 1674 mm (65.9 in) Height: 1380 mm (54.3 in) Weights Curb Weight: Approximately 1200-1300 kg (2645-2866 lbs), depending on equipment Gross Vehicle Weight Rating: Available in manual, important for load capacity. Towing Capacity: Not typically specified for this model, designed for passenger transport. 🛡️ Safety Features Ratings Ratings Era: ERA testing standards (no modern NCAP ratings available for this era). Active Features Active Safety: Four-wheel disc brakes, Anti-roll bars (front and rear) Passive Features Passive Safety: Reinforced safety cage, crumple zones (front and rear), padded interior surfaces, three-point seatbelts. Seatbelts: Front 3-point inertia reel seatbelts, rear lap belts. 💡 Technology Features Infotainment Infotainment System: Basic analog radio, cassette player. Optional features might include upgraded sound systems. Driver Assistance Driver Assistance Features: Limited by era. Primarily focused on mechanical systems. No electronic driver assistance systems expected. Connectivity Connectivity: N/A (No factory connectivity features). 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000-7,500 miles or 6-12 months, depending on driving conditions and oil used. Manual will specify. Tune Up Interval: Spark plugs, ignition wires, fuel filter, air filter typically recommended every 30,000-60,000 miles. Manual will provide exact intervals. Fluid Specifications Engine Oil Type: API SG or higher, viscosity typically 10W-40 or 10W-30. Check manual for specific...