🏷️ Basic Information Identification Make: Renault Model: R 18 Production Years: 1978-1986 (Europe), 1981-1987 (South America) Codes Chassis Code Prefix: 135 Engine Code General: J (Renault-derived) 👋 Introduction Market Position Vehicle Segment: Compact family car / mid-size sedan and estate. Target Audience: Families seeking practical, comfortable, and reliable transportation. Competitive Analysis Key Competitors: Ford Taunus/Cortina, Opel Ascona/Rekord, Volkswagen Passat, Peugeot 505. Key Features Design Philosophy: Designed by Giorgetto Giugiaro, known for its aerodynamic efficiency and conservative styling. Powertrain Layout: Front-engine, front-wheel drive (a departure from most previous Renaults). Body Styles: 4-door sedan, 5-door hatchback (R 18 Universal/Break), 2-door coupe (R 18/Fuego). 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Language: English Format: PDF Storage Medium: CD 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, diagnosis, and repair of all engine variants (1.4L, 1.6L, 2.0L, 2.1L Diesel). Fuel System: Carburetor (Zenith, Solex, Weber) and fuel injection (Bosch L-Jetronic) systems, fuel pump, lines, and tank. Ignition System: Distributor, coil, spark plugs, wiring, and electronic ignition components. Cooling System: Radiator, fan, water pump, thermostat, hoses, and coolant specifications. Exhaust System: Exhaust manifold, pipes, muffler, and catalytic converter (if applicable). Transmission Manual: Disassembly, assembly, repair, and adjustment of 4-speed and 5-speed manual gearboxes. Transmission Automatic: Diagnosis and repair of the optional 3-speed automatic transmission. Clutch System: Clutch disc, pressure plate, release bearing, hydraulic system, and adjustment. Drive Axles And Hubs: Front-wheel drive components, CV joints, driveshafts, and wheel bearings. Suspension Front: MacPherson struts, control arms, anti-roll bar, and wheel alignment specifications. Suspension Rear: Trailing arms, coil springs, shock absorbers, and rear suspension geometry. Steering System: Steering rack, tie rods, power steering pump (if equipped), and steering column. Brakes Front: Disc brake calipers, pads, rotors, and brake fluid specifications. Brakes Rear: Drum brake mechanisms, shoes, cylinders, and adjustment. Parking Brake: Cables, levers, and adjustment procedures. Electrical System Charging: Alternator, voltage regulator, battery, and wiring. Electrical System Starting: Starter motor, solenoid, and ignition switch. Lighting System: Headlights, taillights, interior lights, and bulb specifications. Instrumentation And Gauges: Speedometer, tachometer, fuel gauge, temperature gauge, and warning lights. Wipers And Washers: Wiper motor, arms, blades, and washer system. Heating And Ventilation: HVAC system components, controls, and airflow diagnostics. Body And Chassis: Body panel removal, installation, and alignment. Doors And Locks: Door mechanisms, latches, locks, and key systems. Glass And Seals: Windshield, side glass, rear glass, and weatherstripping replacement. Interior Trim: Seat removal, dashboard components, and interior paneling. Troubleshooting Diagnostics: Systematic diagnostic procedures and common fault finding for all systems. Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks, spark plug replacement, belt adjustments. Engine Overhaul: Detailed steps for engine rebuilding, including piston, ring, bearing, and gasket replacement. Transmission Repair: Complete procedures for manual and automatic transmission overhaul. Brake Service: Pad and shoe replacement, caliper and wheel cylinder overhauls, brake bleeding. Suspension And Steering Repair: Replacement of struts, shocks, control arms, ball joints, and steering components. Electrical Troubleshooting: Wiring diagrams, component testing, and diagnostic flowcharts. Bodywork Repair: Dent repair, panel replacement, rust treatment guidance. Technical Depth Depth Level: Comprehensive: Covers everything from basic maintenance to full engine and transmission rebuilds, including detailed electrical diagnostics. Diagrams And Illustrations: Extensive line drawings, exploded views, and diagnostic charts. Torque Specifications: Detailed torque values for all critical fasteners. Special Tools: Identification and use of specific tools required for certain repairs. 📊 Manual Specifications File Format Document Format: PDF Searchable Text: Yes (Optical Character Recognition - OCR) Printability: High quality, suitable for printing individual pages or sections. Print Quality Image Resolution: High-resolution scans of original manual pages, ensuring clarity of text and diagrams. Binding Type Medium: CD-ROM Paper Type Original Manual Type: Printed bound manual (content digitized into PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Inline-4 Cylinder, Overhead Valve (OHV) or Overhead Cam (OHC) depending on variant. Displacement Common: 1.6 Liters (1600 cc) and 2.0 Liters (2000 cc) petrol. Displacement Other: 1.4 Liters (1397 cc) and 2.1 Liters (2068 cc) Diesel available. Performance Horsepower Range: Approximately 70 hp to 110 hp for petrol engines, 66 hp for diesel. Torque Range: Varies by engine, generally 110 Nm to 160 Nm. Fuel System Carburetor Types: Zenith 32, Solex 32/34, Weber 32/36 DFE. Injection System: Bosch L-Jetronic (on some higher-spec models). 🔧 Transmission Standard Transmission Type: 4-speed manual transaxle. Optional Transmission Type: 5-speed manual transaxle, 3-speed automatic transaxle. Features Layout: Transaxle design (engine and transmission mounted together). 📐 Dimensions Exterior Length: Approximately 4350 mm (sedan). Width: Approximately 1690 mm. Height: Approximately 1380 mm (sedan). Weights Curb Weight: Approximately 1000-1150 kg, depending on engine and equipment. 🛡️ Safety Features Ratings Euro Ncap Rating: Not tested under modern Euro NCAP standards. Early safety features typical for its era. Active Features Braking System: Front disc brakes, rear drum brakes. Power assistance generally standard. Passive Features Seatbelts: Standard front seatbelts, optional rear seatbelts. Chassis Construction: Unitary...