🏷️ Basic Information Identification Make: BMW Model: 318i Year: 1987 Codes Chassis Code: E30 Engine Code: M10B18 (likely) 👋 Introduction Market Position Historical Segment: Compact executive/sports sedan, competing with Mercedes-Benz 190E, Audi 80, and Volvo 240/740 series. Competitive Analysis Key Differentiators: Renowned BMW driving dynamics, rear-wheel drive bias, build quality, and sporty handling. Key Features Vehicle Appeal: Affordable entry into BMW ownership, robust engineering, engaging driving experience for its era. Manual Value Proposition Owner Benefit: Empowers owners to perform complex repairs and maintenance, extending vehicle life and preserving value. 📋 Manual Details Coverage Areas Primary Coverage: Full Service Repair and Maintenance Secondary Coverage: Restoration and Refurbishment Guidance Page Count Estimated Pages: 500-1000 (typical for comprehensive manuals of this era) Manual Type Type: Full Service Repair Manual Language Language: English Format Format: Digital (likely PDF, common for sales) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanicals, fuel system, ignition system, exhaust system, cooling system, lubrication system Drivetrain: Transmission (manual/automatic), clutch, driveshafts, differential, rear axle Chassis: Suspension (front/rear), steering system, braking system, wheels and tires Electrical: Battery, charging system, starting system, lighting, instrumentation, engine control unit (ECU), body electricals, wiring diagrams Body: Body structure, exterior panels, doors, windows, interior trim, HVAC system Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, tune-ups Repair: Engine rebuilds, transmission overhauls, suspension component replacement, brake system repairs, electrical troubleshooting and component replacement Diagnostics: Troubleshooting guides, symptom-based diagnostics, common fault finding procedures Restoration: Component refurbishment techniques, parts identification, corrosion prevention, detailed disassembly and reassembly instructions Technical Depth Depth: Comprehensive, covering everything from basic maintenance to full engine and transmission rebuilds, including detailed diagnostic procedures and wiring diagrams. 📊 Manual Specifications File Format Digital Format: Likely PDF, with searchable text and high-resolution diagrams. Print Quality Diagram Resolution: High-resolution for clarity of detailed mechanical drawings and electrical schematics. Binding Type Physical Binding: N/A (Digital Format) Paper Type Physical Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Inline-4 Cylinder Displacement: 1.8 Liters (1766 cc) Valvetrain: SOHC (Single Overhead Camshaft), 8 valves Bore X Stroke: 89.0 mm x 71.0 mm Performance Horsepower Approx: 101 hp @ 5800 rpm Torque Approx: 101 lb-ft @ 3250 rpm Fuel System Fuel Delivery: Bosch L-Jetronic Fuel Injection Fuel Type: Unleaded Gasoline (Octane rating as per BMW specifications) Ignition System Ignition Type: Electronic Ignition (Distributorless or Distributor-based, check specific VIN) 🔧 Transmission Standard Transmission Type: Getrag 260 5-Speed Manual Optional Transmission Type: ZF 4HP22 4-Speed Automatic Features Clutch Type: Hydraulically Actuated Single Dry Plate Fluid Specifications Manual Transmission Fluid: BMW ATF Dexron III or equivalent (check manual for exact spec) Automatic Transmission Fluid: BMW ATF Dexron III or equivalent (check manual for exact spec) 📐 Dimensions Exterior Length: Approx. 4340 mm (170.9 in) Width: Approx. 1680 mm (66.1 in) Height: Approx. 1380 mm (54.3 in) Wheelbase: Approx. 2570 mm (101.2 in) Weights Curb Weight Approx: 1200-1300 kg (depending on transmission and options) Gross Vehicle Weight Rating Approx: 1700 kg 🛡️ Safety Features Ratings Crash Testing Era: Pre-modern safety standards; focus on occupant protection within contemporary norms. Active Features Braking System: Front Ventilated Discs, Rear Drums (standard); Optional 4-wheel discs on some variants Power Steering: Hydraulic Power Assisted Steering Passive Features Seat Belts: Front 3-point inertia-reel seat belts; Rear lap belts (3-point optional/later models) Body Construction: Unitized steel body with front and rear crumple zones. Steering Column: Collapsible steering column 💡 Technology Features Infotainment Audio System: Factory fitted cassette radio with AM/FM tuner, optional CD player later in E30 life cycle. Speaker System: Typically 4-6 speakers (door and rear parcel shelf). Driver Assistance ABS: Optional Anti-lock Braking System (ABS) on later models or specific trims. Connectivity Original Features: Basic analog instrumentation, limited electronic aids characteristic of its era. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 7,500-10,000 miles or 6-12 months, depending on driving conditions (consult manual for specifics). Spark Plug Replacement: Approx. 30,000 miles (depending on spark plug type and condition). Coolant Flush: Every 2-3 years or 30,000-50,000 miles. Fluid Specifications Engine Oil Type: BMW Longlife-98 or equivalent, viscosity 15W-40 or 20W-50 (check manual for exact spec based on climate). Coolant Type: Ethylene Glycol based coolant, 50/50 mix with distilled water. Brake Fluid Type: DOT 3 or DOT 4 brake fluid. Known Issues Common Problems: Cooling system leaks (hose, radiator, water pump), fuel injector issues, distributor/ignition module failure, rust (wheel arches, rockers, strut towers), subframe cracking (rear), dashboard warning lights. Preventative Measures: Regular inspection of cooling system, timely replacement of fuel pumps and distributors, underbody rust proofing, regular drivetrain inspection. 📚 Vehicle History Brand Heritage Brand Identity: BMW is synonymous with 'The Ultimate Driving Machine,' emphasizing performance, engineering, and luxury. Model Evolution E30 Generation: The E30 generation (1982-1991) was a significant success, marking BMW's entry into more accessible market segments while maintaining brand prestige. 318I Positioning: The 318i...