🏷️ Basic Information Identification Make: BMW Model: 3 Series Model Variant: 316 / 316i Chassis Code: E30 Codes Engine Code 316: M10B18 ( carbureted ) Engine Code 316I: M10B18 ( Bosch LE-Jetronic fuel injection ) 👋 Introduction Market Position Vehicle Segment: Compact Executive / Sports Sedan Competitive Analysis Key Competitors Era: Mercedes-Benz 190E, Audi 80/90, Alfa Romeo 75, Volvo 240, Ford Sierra. Key Features Driving Dynamics: Renowned for BMW's characteristic rear-wheel-drive dynamics, excellent handling, and driver engagement. Build Quality: Typical BMW build quality for the era, with a focus on durability and premium feel. Design: Iconic E30 design, considered one of BMW's most timeless and beloved designs. Manual Value Proposition Diy Support: Enables DIY enthusiasts and professional mechanics to perform all maintenance and repair tasks, reducing labor costs. Diagnostic Tools: Provides the necessary technical information to diagnose and rectify issues without relying solely on expensive dealer diagnostic equipment. 📋 Manual Details Coverage Areas Model Years Covered: 1983, 1984, 1985, 1986, 1987, 1988 Page Count Estimated Page Count: Hundreds of pages (printable) Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: Downloadable 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine overhaul, cylinder head, block, pistons, crankshaft, camshaft, timing, lubrication, cooling system. Fuel System: Carburetor (316) and Bosch LE-Jetronic fuel injection (316i) diagnosis, repair, fuel pump, injectors, fuel lines, tank. Ignition System: Distributor, spark plugs, coils, ignition timing, electronic control unit (ECU) for fuel injection models. Transmission Manual: Clutch, gearbox overhaul, shifting mechanisms, driveshafts, propeller shaft. Transmission Automatic: If equipped, diagnosis and repair of the automatic transmission. Brakes: Front disc brakes, rear drum brakes (or disc brakes on some models), hydraulic system, ABS (if equipped), parking brake. Suspension: Front MacPherson struts, rear semi-trailing arms, shock absorbers, springs, bushings, wheel alignment. Steering: Steering rack or box, power steering system (if equipped), steering column, tie rods. Electrical System: Battery, charging system (alternator), starter, lighting, wipers, horn, power windows, central locking. Body And Chassis: Body panel removal and installation, doors, hood, trunk, interior trim, chassis components. Heating And Ventilation: HVAC system diagnosis and repair, heater core, blower motor, climate control. Procedures Included Preventative Maintenance: Oil changes, filter replacements, fluid checks and top-offs, belt inspections, spark plug replacement. Troubleshooting: Diagnostic procedures for common faults, symptom-based troubleshooting guides. Repair Procedures: Step-by-step instructions for component removal, repair, and reinstallation. Diagnostics: Detailed diagnostic steps for electrical and mechanical systems, including fuel injection system checks. Specifications Data: Torque values, clearances, fluid capacities, wiring diagrams, troubleshooting charts. Technical Depth Depth Of Coverage: Comprehensive, covering everything from routine maintenance to full engine and transmission rebuilds. Diagnostic Capability: Advanced diagnostic procedures, including fuel injection system parameters and troubleshooting. Rebuild Information: Detailed instructions for engine, transmission, and differential rebuilds. 📊 Manual Specifications File Format File Format Type: Digital Download (likely PDF) Print Quality Printability: High quality, designed for printing individual pages or the entire manual. Binding Type Binding Type If Printed: Not applicable for download, but original manuals were typically perfect bound or spiral bound. Paper Type Paper Type If Printed: Not applicable for download, but original manuals were printed on durable paper suitable for workshop environments. ⚙️ Engine Specifications Primary Engine Engine Type 316: Inline 4-cylinder, M10 architecture Engine Type 316I: Inline 4-cylinder, M10 architecture with Bosch LE-Jetronic Fuel Injection Displacement: 1.8 Liters (1766 cc) Performance Horsepower 316 Carb: Approx. 90 HP @ 5800 RPM Torque 316 Carb: Approx. 140 Nm (103 lb-ft) @ 3200 RPM Horsepower 316I Efi: Approx. 105 HP @ 6000 RPM Torque 316I Efi: Approx. 145 Nm (107 lb-ft) @ 4000 RPM Fuel System Fuel Delivery 316: Single Downdraft Carburetor (e.g., Solex or Zenith) Fuel Delivery 316I: Bosch LE-Jetronic Electronic Fuel Injection Fuel Type: Unleaded Gasoline (Premium recommended for optimal performance) 🔧 Transmission Standard Standard Transmission: 4-speed Manual Transmission Optional Optional Transmission: 3-speed or 4-speed Automatic Transmission (ZF or Getrag) Features Clutch Type: Single dry plate, hydraulic actuation Drivetrain: Rear-Wheel Drive (RWD) 📐 Dimensions Exterior Body Styles: 2-door Sedan, 4-door Sedan, Convertible (rare for 316/316i), Touring (wagon - rare for 316/316i) Weights Curb Weight Approx: 1150 - 1250 kg (2535 - 2756 lbs), depending on body style and equipment 🛡️ Safety Features Ratings Crash Safety Era Context: Designed to contemporary safety standards of the early to mid-1980s. Lacks modern active safety features. Active Features Active Safety Features Available: ABS (Anti-lock Braking System) was an optional feature on later models. Passive Features Passive Safety Features: Reinforced safety cage, crumple zones, three-point seat belts (front and rear), optional headrests. 💡 Technology Features Infotainment Infotainment System Era: Basic for the era; typically an AM/FM radio with cassette player. Analog climate controls. Driver Assistance Driver Assistance Features: Limited to optional ABS. No advanced electronic driver aids typical of modern vehicles. Connectivity Connectivity Features: None, beyond the radio/cassette player. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000...