🏷️ Basic Information Identification Make: BMW Model: 316 Model Variant: 316i Production Years Covered: 1983, 1984, 1985, 1986, 1987, 1988 Codes Chassis Code: E30 Engine Code Group: M10 👋 Introduction Market Position Segment: Compact Executive Sedan/Coupe/Convertible (E30 generation) Competitive Analysis Rivals: Mercedes-Benz W201 (190E), Audi 80/90, Alfa Romeo 75, Ford Sierra, Peugeot 405. Key Features Driving Dynamics: Renowned for its balanced chassis, rear-wheel drive dynamics, and driver-focused cockpit. The E30 platform is highly regarded for its handling. Heritage: Part of BMW's iconic 3 Series lineage, establishing BMW's reputation for sporty driving characteristics in the compact executive segment. 📋 Manual Details Coverage Areas Primary Markets: Global (especially Europe) Page Count Total Pages: 227 Manual Type Type: Workshop Service Manual / Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, rebuilding, timing belt/chain, lubrication system, cooling system, fuel injection system (Bosch L-Jetronic/Motronic for 316i), exhaust system. Engine Electrical: Ignition system, starter system, charging system, fuel pump, emission controls, engine control unit (ECU) diagnostics and wiring diagrams. Transmission: Manual and automatic transmission overhaul, clutch replacement, gear selection, driveshafts, differential. Suspension And Steering: Front and rear suspension components, shock absorbers, springs, bushings, power steering system, steering rack. Brakes: Front and rear brake systems (disc/drum configurations), hydraulic systems, parking brake, ABS (if equipped). Electrical System: Battery, lighting systems, interior and exterior lights, instrument cluster, wipers, horn, power windows, central locking (if equipped), wiring diagrams for all circuits. Body And Chassis: Body panel repair, door mechanisms, interior trim, glass replacement, chassis specifications, structural components. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug replacement, coolant checks, brake fluid checks, general inspection points. Troubleshooting: Diagnostic procedures for common problems, fault finding charts, symptom-based troubleshooting guides. Repair And Overhaul: Step-by-step instructions for component removal, disassembly, inspection, repair, and reassembly of major vehicle systems. Diagnostics: OBD (On-Board Diagnostics) information where applicable, diagnostic codes, sensor testing, electrical component testing. Technical Depth Depth: Comprehensive, suitable for professional technicians and advanced DIY mechanics. Covers detailed specifications, torque values, and specific procedures. 📊 Manual Specifications File Format PDF Quality: High-resolution, scanned from original or professionally digitized. Likely includes searchable text for ease of navigation. Print Quality Printability: Designed to be printable, with clear text and diagrams. Binding Type Binding: N/A (Digital PDF format) Paper Type Paper: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Type: Inline-4 Cylinder, SOHC Engine Family: BMW M10 Displacement: 1.8 Liters (approx. 1766 cc) Bore X Stroke: 89.0 mm x 71.0 mm (approximate) Compression Ratio: 8.1:1 to 8.8:1 (depending on specific variant) Performance Horsepower: 90-102 hp (approx. 67-75 kW) at 5500-5800 rpm Torque: 140-150 Nm (approx. 103-111 lb-ft) at 3000-3250 rpm Fuel System Fuel Delivery: Bosch L-Jetronic or Motronic fuel injection (depending on year and market) Fuel Type: Unleaded Petrol (91 Octane minimum recommended, higher for performance) 🔧 Transmission Standard Transmission Type: 4-speed Manual (early models) or 5-speed Manual Getrag 245 Optional Transmission Type: 3-speed ZF automatic (early models) or 4-speed automatic (later models) Features Clutch Type: Single dry plate, hydraulically operated 📐 Dimensions Exterior Body Styles: 2-door Sedan, 4-door Sedan, Convertible, Touring (wagon, though less common with 316i) Weights Curb Weight: Approx. 1150-1250 kg (2535-2755 lbs) depending on body style and options 🛡️ Safety Features Ratings Crash Test Performance: E30 generation had generally good safety performance for its era, though modern standards are significantly higher. Front crumple zones were a key feature. Active Features ABS: Optional on many models, standard on some later or higher trim levels. Available for front wheels or all four depending on specification. Passive Features Seatbelts: 3-point seatbelts standard in front, 2-point or 3-point in rear depending on model and year. Headrests: Standard on front seats, optional on rear seats. 💡 Technology Features Infotainment Audio System: Typically basic AM/FM radio with cassette player. Optional premium sound systems were available. Driver Assistance ABS: As mentioned, ABS was an optional feature, not standard across all models. Connectivity Features: No modern connectivity features (Bluetooth, USB, etc.) were factory-equipped. Aftermarket solutions are common. 🔧 Maintenance Service Intervals Oil Change: Every 5,000-10,000 miles or 6-12 months, depending on driving conditions and oil type used. Air Filter Replacement: Every 15,000-30,000 miles or as per manual inspection. Spark Plug Replacement: Every 30,000-60,000 miles, depending on spark plug type (copper vs. platinum). Coolant Flush: Every 2 years or 30,000 miles. Fluid Specifications Engine Oil: API SG/SH or ACEA A2-96 specification. Viscosity typically 15W-40 or 10W-40 depending on climate. Check manual for exact OEM recommendations. Coolant: Ethylene glycol based, mixed with distilled water at a 50/50 ratio. BMW recommends specific types, consult manual for exact part number (e.g., BMW Blue or G48). Brake Fluid: DOT 3 or DOT 4, hygroscopic and needs periodic replacement (every 2 years) to maintain performance and prevent corrosion. Transmission Oil Manual: API GL-4 Gear Oil. Viscosity...