🏷️ Basic Information Identification Make: BMW Model: 3 Series Model Variant: 316 / 316i Codes Chassis Code: E30 Engine Code General: M10 (early), M40 (later) 👋 Introduction Market Position Segment: Compact Executive Sedan/Coupe Brand Perception: Known for sporty handling, build quality, and premium feel in its class Competitive Analysis Key Competitors: Mercedes-Benz 190E, Audi 80/90, Alfa Romeo 75, Ford Sierra Key Features Driving Dynamics: Rear-wheel drive platform, near 50/50 weight distribution, sophisticated independent suspension Engine Availability: Focus on fuel-efficient, smooth-running four-cylinder engines suitable for daily driving Build Quality: Typical BMW robust construction and durable materials 📋 Manual Details Coverage Areas Covered Years: 1983, 1984, 1985, 1986, 1987, 1988 Specific Models Covered: BMW 316, BMW 316i Page Count Estimated Page Count: 600+ Manual Type Type: Workshop Repair and Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, diagnosis, component replacement (pistons, rings, bearings, valves, camshafts, crankshaft, cylinder head, block) Engine Fuel System: Carburetor (Zenith/Pierburg) or Bosch LE-Jetronic fuel injection troubleshooting, fuel pump, injectors, fuel lines, pressure regulator Engine Ignition System: Ignition timing, spark plugs, coils, distributor, electronic control unit (ECU) diagnosis Cooling System: Radiator, water pump, thermostat, hoses, fan, coolant type and capacity Exhaust System: Muffler, catalytic converter (if applicable), exhaust manifold, pipe replacement Transmission Manual: Clutch operation, gearbox overhaul, gear linkage, fluid types and capacities Transmission Automatic: Torque converter, valve body, shift control, fluid types and capacities (if applicable) Drivetrain: Driveshafts, CV joints, differential, rear axle assembly Suspension Front: McPherson struts, control arms, bushings, anti-roll bar, steering knuckle Suspension Rear: Independent trailing arm suspension, shock absorbers, springs, bushings Steering System: Steering rack, tie rods, steering column, power steering pump (if equipped) Brake System: Disc brakes (front and rear), brake pads, rotors, calipers, master cylinder, brake fluid, bleeding procedures, parking brake Electrical System: Battery, alternator, starter motor, wiring diagrams, fuses, relays, lighting, instrument cluster Body And Chassis: Body panel repair, door mechanisms, glass replacement, interior trim removal, corrosion prevention Climate Control: HVAC system operation, heater core, blower motor, air conditioning (if equipped) Procedures Included Maintenance: Oil changes, filter replacements, spark plug replacement, coolant flush, brake fluid change, belt inspection/replacement Troubleshooting: Diagnostic flowcharts for common problems (no-start, poor performance, electrical faults) Repair: Step-by-step instructions for component removal, installation, and adjustment Overhaul: Detailed procedures for engine, transmission, and differential rebuilds Diagnostics: Component testing, electrical system diagnosis using multimeter and specified test procedures Technical Depth Depth: Comprehensive from basic preventative maintenance to complete engine and drivetrain rebuilds Diagnostic Capability: Includes specifications and procedures for identifying and correcting a wide range of mechanical and electrical faults Special Tools: Lists and describes any special tools required for specific procedures 📊 Manual Specifications File Format PDF Quality: High-resolution, searchable text for easy navigation and printing Printable: Yes, designed for printing specific sections or the entire manual Print Quality Layout: Professionally formatted with clear text, diagrams, and illustrations Binding Type Binding For Print: N/A (Digital PDF format) Paper Type Paper Type For Print: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Code 316: M10B18 (early models) Engine Type 316: 1.8L SOHC Inline-4 Engine Code 316I: M40B18 (later models) Engine Type 316I: 1.8L SOHC Inline-4 (with fuel injection) Performance Horsepower 316 Carb: Approx. 90-98 hp Torque 316 Carb: Approx. 101-105 lb-ft Horsepower 316I Inj: Approx. 105 hp Torque 316I Inj: Approx. 112 lb-ft Fuel System 316 Fuel System: Carburetor (e.g., Zenith 35/40 INAT or Pierburg 2B5) 316I Fuel System: Bosch LE-Jetronic (or similar) Electronic Fuel Injection Recommended Fuel Octane: Premium Unleaded (91+ RON / 87+ AKI) Engine Management Ignition System 316I: Electronic ignition system with single coil and distributor 🔧 Transmission Standard Transmission Type Standard: 4-speed Manual Optional Transmission Type Optional: 3-speed or 4-speed ZF Automatic Features Clutch Type: Single dry plate diaphragm clutch Transmission Fluid Manual: GL-4 75W-90 Gear Oil (Capacity approx. 1.3-1.5 L) Transmission Fluid Automatic: Dexron III (or equivalent) ATF (Capacity varies) 📐 Dimensions Exterior Body Styles: 2-door Sedan, 4-door Sedan, Convertible (E30 chassis also included Touring and M3 variants not specific to 316/316i) Wheelbase: Approx. 2570 mm (101.2 inches) Length: Approx. 4325 mm (170.3 inches) Width: Approx. 1642 mm (64.6 inches) Height: Approx. 1380 mm (54.3 inches) Weights Curb Weight: Approx. 1150-1250 kg (2535-2755 lbs), varies by body style and equipment Gross Vehicle Weight Rating: Typically around 1600-1700 kg 🛡️ Safety Features Ratings Crash Test Data Era: Vehicle safety standards and testing were less rigorous than modern standards; information specific to these models may be limited. Active Features Braking System: Front ventilated discs, rear solid discs (standard on most models) Anti Lock Braking System ABS: Optional on some later models, not standard Passive Features Seatbelts: Three-point front seatbelts, lap belts in rear Headrests: Front and rear headrests Body Structure: Reinforced safety cage, crumple zones (typical for the era) 💡 Technology Features Infotainment Radio System:...