🏷️ Basic Information Identification Make: Renault Model: 18 Generation Production Years: 1978-1982 👋 Introduction Market Position Target Audience: Owners and technicians working on Renault 18 vehicles from 1978 to 1982. Competitive Analysis Value Proposition: Provides essential technical data and repair procedures for a classic French automobile, enabling owners to maintain and restore their vehicles effectively. Key Features Comprehensiveness: Covers a wide array of vehicle systems, from engine mechanics to body fittings, offering a holistic approach to vehicle care. 📋 Manual Details Coverage Areas Manual Type: Workshop Repair Manual Language: English File Format: PDF Page Count Estimated Pages: Extensive (Specific count not provided, typical for workshop manuals) 📖 Manual Coverage Systems Covered Engine: OHV Engine, OHC Engine, Engine Electrics Powertrain: Clutch & Gearbox, Automatic Transmission Chassis: Steering, Front Suspension, Rear Suspension, Brakes Electrical: Engine Electrics, General Electrics Bodywork: Body & Fittings, Accessories Cooling System: Radiator, fan, water pump, thermostat, hoses, and heater matrix. Fuel System: Fuel tank, fuel pump, fuel lines, carburetor(s), and air filter assembly. Steering: Steering column, steering rack/box, tie rods, and power steering (if equipped). Front Suspension: Wishbones, coil springs, shock absorbers, ball joints, and anti-roll bar. Rear Suspension: Trailing arms, coil springs, shock absorbers, and associated bushings. Brakes: Master cylinder, brake lines, calipers, pads, wheel cylinders, brake shoes, and handbrake mechanism. General Electrics: Lighting system (headlights, taillights, indicators), dashboard instruments, wipers, horn, starter motor, alternator, battery, and fuse box. Body And Fittings: Door mechanisms, window regulators, locks, trim, seats, and interior panels. Procedures Included Maintenance: Routine Maintenance, Service Schedule, Tune-up Diagnosis And Repair: Troubleshooting, Component Repair, System Overhaul Compliance: Pass the MOT (Vehicle Inspection) Diagnostics: Troubleshooting guides for common problems, ignition system diagnostics, fuel system adjustments, and electrical circuit tracing. Technical Depth Level Of Detail: Comprehensive workshop level, suitable for professional mechanics and experienced DIY enthusiasts. Rebuild Procedures: Includes detailed instructions for engine rebuilds, gearbox overhauls, and suspension component replacements. Diagnostic Charts: Likely includes diagnostic flowcharts and symptom-based troubleshooting tables. Torque Specifications: Comprehensive torque values for critical fasteners across all systems. Wiring Diagrams: Detailed electrical wiring diagrams for various vehicle configurations. 📊 Manual Specifications File Format Digital Format: PDF Compatibility: All Versions of Windows & Mac Print Quality Digital Reproduction: High-resolution digital reproduction, allowing for clear viewing and printing. Binding Type Physical Manual: N/A (Digital Format) Paper Type Physical Manual: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Types Covered: Renault's OHV (Overhead Valve) and OHC (Overhead Camshaft) petrol engines, commonly the "Douvrin" series. Engine Block Material: Typically cast iron. Cylinder Head Material: Aluminum alloy for OHC engines, cast iron for OHV engines. Performance Engine Displacements Typical: 1.3L (1289cc), 1.4L (1397cc), 1.6L (1565cc), 2.0L (1995cc), often in naturally aspirated configurations. Fuel System Carburetion: Primarily single or twin-barrel downdraft carburetors (e.g., Solex, Weber). Injection Systems: Likely limited to basic mechanical fuel injection on higher-specification models. 🔧 Transmission Standard Manual Transmission: 4-speed or 5-speed manual gearbox. Optional Automatic Transmission: Optional 3-speed automatic transmission. Features Clutch Type: Single dry plate clutch. Gear Ratios: Specific gear ratios for each transmission variant will be detailed in the manual. 📐 Dimensions Exterior Body Styles: Saloon (Sedan), Estate (Station Wagon), GTX variants, Convertible (Coachbuilt). Wheelbase: Approximately 2580 mm. Track Width: Refer to manual for specific front/rear track dimensions. Wheel Size: Typically 13-inch or 14-inch wheels. Tire Sizes: Commonly 165 SR 13, 175/70 SR 13, 185/65 HR 14 depending on model and trim. Bolt Pattern: Typically 4x130 mm. Weights Curb Weight: Approximately 950 - 1100 kg, depending on body style and engine. Gross Vehicle Weight: Refer to specific model variants within the manual. 🛡️ Safety Features Ratings Crash Test Performance: Limited data available for this era; manual will detail passive safety features of the time. Active Features Braking System: Front disc brakes, rear drum brakes. Some higher-spec models may feature front ventilated discs. Passive Features Seatbelts: Provision and adjustment procedures for front and rear seat belts. 💡 Technology Features Infotainment Radio Options: Original vehicles may have been equipped with basic AM/FM radios, with tape decks becoming more prevalent towards the end of the production run. Driver Assistance ABS Availability: Anti-lock Braking System (ABS) was not a standard or widely available feature on these models. Connectivity Digital Connectivity: No digital connectivity features like Bluetooth or USB ports would have been factory-fitted. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000 - 7,500 km or 6-12 months, depending on driving conditions (refer to manual for exact specification). Tune Up Schedule: Periodic checks of ignition timing, spark plugs, carburetor settings, and fluid levels as detailed in the service schedule. Fluid Specifications Engine Oil: Refer to manual for specific SAE viscosity grade (e.g., 10W-40, 20W-50) and API service classification. Likely API SF or SG era oils. Coolant: Ethylene glycol-based antifreeze mixture. Manual will specify correct ratio and type (e.g., green or orange). Transmission Fluid: Manual: GL-4 gear...