🏷️ Basic Information Identification Make: BMW Model: 318i Year: 1986 Generation Chassis Code: E30 Codes Engine Code: M10B18 👋 Introduction Market Position Segment: Compact Executive Sedan/Coupe Target Audience: Enthusiasts and owners seeking in-depth knowledge for DIY maintenance and repair Competitive Analysis Key Competitors: Mercedes-Benz 190E, Audi 80/90, Alfa Romeo 75, Ford Sierra, Volvo 240 Key Features Vehicle Appeal: Sporty handling, build quality, driver engagement, rear-wheel drive dynamics Manual Value Proposition: Enables comprehensive DIY servicing, reducing reliance on costly dealership repairs and preserving vehicle value 📋 Manual Details Coverage Areas Main Topics: Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical System, Fuel System, Cooling System, Exhaust System, Bodywork, Interior, HVAC, Diagnostic Procedures, Troubleshooting Page Count Estimated Pages: 1500+ Manual Type Type: Comprehensive Service and Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, cylinder head, pistons, crankshaft, camshaft, valve train, timing belt/chain, lubrication system, oil pump, oil filter, seals, gaskets Engine Management: Fuel injection system (Bosch L-Jetronic or Motronic), ignition system, sensors (MAP, TPS, CTS, O2), actuators, ECU diagnostics, emissions control Transmission: Manual transmission (Getrag 240), clutch system, driveshafts, differential, transmission fluid specifications and replacement Drivetrain: Rear-wheel drive system, driveshafts, universal joints, differential service, axle bearings Suspension: Front suspension (MacPherson struts), rear suspension (semi-trailing arms), shock absorbers, springs, control arms, bushings, alignment specifications Steering: Steering rack, tie rods, steering column, power steering system (if equipped), alignment Brakes: Front disc brakes, rear drum brakes (or optional rear discs), brake fluid type, bleeding procedure, master cylinder, brake lines, parking brake Electrical System: Battery, alternator, starter motor, wiring diagrams, fuses, relays, lighting system, ignition switch, instrumentation cluster, power windows, central locking Fuel System: Fuel tank, fuel pump, fuel lines, fuel filter, fuel injectors, fuel pressure regulator, emissions components (charcoal canister, EGR valve) Cooling System: Radiator, water pump, thermostat, coolant hoses, expansion tank, heater core, cooling fan Exhaust System: Exhaust manifold, catalytic converter, muffler, exhaust pipes, hangers, gaskets Bodywork: Body panel removal and installation, door mechanisms, hood, trunk, bumpers, glass replacement, rust prevention and repair Interior: Seat removal, dashboard disassembly, door panel removal, headliner, carpet, trim pieces HVAC: Air conditioning system, heater, blower motor, control panel, refrigerant type and charging Procedures Included Maintenance: Oil changes, filter replacements (oil, fuel, air), spark plug replacement, coolant flushes, brake fluid changes, lubrication points, belt adjustments Diagnostics: Troubleshooting common symptoms, fault code reading (OBD-I if applicable), diagnostic charts, electrical testing procedures, fuel pressure testing Repair: Engine rebuilds, transmission overhaul, brake system repairs, suspension component replacement, electrical component repair, body panel repair Rebuilding: Detailed instructions for rebuilding major components like the engine, transmission, and differential Refurbishing: Guidance on restoring and refinishing various parts and systems Restoration: Comprehensive information to guide a full vehicle restoration process Technical Depth Depth Level: Expert-level, covering everything from basic maintenance to complete engine and transmission overhauls Diagnostic Tools: Information on using basic diagnostic tools and interpreting results Torque Specifications: Detailed torque values for all critical fasteners Clearances And Tolerances: Precise measurements for engine and transmission component clearances 📊 Manual Specifications File Format Searchability: Fully searchable text for quick information retrieval Printability: Printable pages for on-the-go referencing Print Quality Image Resolution: High-resolution diagrams and illustrations Binding Type Binding: N/A (Digital) Paper Type Paper Quality: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder, Naturally Aspirated Displacement: 1.8 Liters (1766 cc) Bore X Stroke: 89.0 mm x 71.0 mm Compression Ratio: 8.8:1 Performance Horsepower: 105 hp @ 5800 rpm (approx.) Torque: 112 lb-ft @ 3500 rpm (approx.) Fuel System Fuel Delivery: Bosch L-Jetronic or Motronic Fuel Injection Fuel Type: Unleaded Gasoline (91 Octane or higher recommended) Fuel Tank Capacity: 55 Liters (14.5 US Gallons) 🔧 Transmission Standard Type: Getrag 240 5-Speed Manual Transmission Optional Type: ZF 4HP22 4-Speed Automatic Transmission Features Clutch Type: Hydraulically Actuated Single Dry Plate Clutch Manual Transmission Fluid: BMW Synchromesh Fluid or equivalent (e.g., Pentosin MTF) - refer to manual for specific part numbers Automatic Transmission Fluid: Dexron III or equivalent - refer to manual for specific part numbers 📐 Dimensions Exterior Length: 4340 mm (170.9 in) Width: 1675 mm (66.0 in) Height: 1380 mm (54.3 in) Wheelbase: 2570 mm (101.2 in) Front Track: 1390 mm (54.7 in) Rear Track: 1400 mm (55.1 in) Weights Curb Weight: Approximately 1180 kg (2601 lbs) Gross Vehicle Weight Rating: Approximately 1600 kg (3527 lbs) Wheel Bolt Pattern: 5x120mm Wheel Size: 14 or 15 inch (alloy or steel) Tire Size: 185/70 R14 or 195/60 R14 (typical) 🛡️ Safety Features Ratings Crash Test Data: Limited contemporary official crash test data available for this specific year/model. E30 chassis generally performed well for its era. Active Features Braking: Front ventilated discs, rear drums (standard). ABS not typically standard on 318i. Passive Features Seatbelts: Front 3-point inertia reel seatbelts, rear lap belts Body Construction: Unitized body construction with integrated safety cage...