The Mitsubishi Lancer Evolution I (CD9A), produced from 1992 to 1994, stands as a legendary rally homologation special, meticulously engineered for performance and motorsport. Based on the Lancer GSR, this iconic vehicle is renowned for its potent 4G63 turbocharged engine, delivering 244 horsepower, and its advanced four-wheel-drive system featuring a helical limited-slip front differential and a viscous coupling limited-slip rear differential. These features, combined with its compact chassis and robust build, established the Lancer Evolution as a formidable force in performance compact sedans and a direct competitor to rally legends of its era. This comprehensive Full Service Repair Manual provides detailed technical information for the Mitsubishi Lancer Evolution I. It covers all essential aspects of maintenance, repair, and diagnostics, including in-depth procedures for engine mechanicals, the turbocharger system, fuel and cooling systems, manual transmission, drivetrain, suspension, steering, braking, and the electrical system. The manual also details routine and scheduled maintenance, troubleshooting common issues, component removal and installation, and engine rebuilds, making it an indispensable resource for owners, mechanics, and technicians seeking to maintain or restore this high-performance vehicle. 🏷️ Basic Information Identification Make: Mitsubishi Model: Lancer Evolution I Generation Code: CD9A Production Years: 1992-1994 Codes Chassis Code: CD9A Engine Code: 4G63 👋 Introduction Market Position Segment: Performance Compact Sedan / Rally Homologation Special Target Audience: Enthusiasts, rally drivers, performance vehicle owners, mechanics specializing in Japanese performance cars Competitive Analysis Key Competitors Era: Subaru Impreza WRX (though primarily later generations), Ford Escort RS Cosworth, Lancia Delta Integrale Key Features Rally Homologation: Developed for WRC Group A homologation, featuring advanced technology for its time. Iconic Engine: Legendary 4G63 turbocharged engine, known for its robustness and tuning potential. AWD System: Advanced four-wheel-drive system (Advanced Four-Wheel Drive System - Twin Clutch-SST predecessor) with driver-selectable modes (initially viscous coupling center diff and mechanical LSDs). 📋 Manual Details Coverage Areas Title: Mitsubishi Lancer Evolution I 1992-1994 Full Service Repair Manual Product Description Snippet: Very detailed contains everything you will ever need to know about your Mitsubishi Lancer Evolution I Page Count Estimated Page Count: 800+ Manual Type Type: Full Service Repair Manual Language Language: English Format Format: Digital (likely PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Full overhaul, diagnosis, component replacement (pistons, rings, bearings, valves, camshafts, crankshaft, cylinder head, block) Engine Management: ECU, sensors (MAP, TPS, IAT, O2, knock), fuel injection, ignition system, emissions control Turbocharger System: Turbocharger operation, diagnosis, wastegate, intercooler, piping, oil/water cooling lines Fuel System: Fuel pump, injectors, fuel lines, fuel pressure regulator, fuel tank, fuel filter replacement Cooling System: Radiator, water pump, thermostat, hoses, fan, coolant specifications Lubrication System: Oil pump, oil pan, oil filter, oil specifications, oil cooler Exhaust System: Exhaust manifold, catalytic converter, muffler, O2 sensors Transmission Manual: Clutch assembly, gearbox overhaul, gear ratios, shift mechanism, transmission fluid specifications Drivetrain: Front/rear differentials, driveshafts, CV joints, transfer case Suspension: Front/rear suspension components (struts, shocks, control arms, bushings), alignment specifications Steering System: Power steering pump, rack and pinion, steering column, tie rods, steering fluid Braking System: Front/rear disc brakes, ABS system (if equipped), brake fluid specifications, bleeding procedures, component replacement (pads, rotors, calipers) Electrical System: Battery, alternator, starter motor, wiring diagrams, fuses, relays, lighting system Body And Chassis: Body panel removal/installation, interior trim, door mechanisms, hood, trunk, chassis component replacement HVAC System: Air conditioning system, heater core, climate control Procedures Included Routine Maintenance: Oil change, filter replacement, fluid checks and top-offs, tire rotation, spark plug replacement Scheduled Maintenance: 10k, 20k, 30k, 50k, 100k mile service intervals and tasks Troubleshooting Diagnostics: Step-by-step diagnostic charts for common and uncommon issues, DTC code explanations Component Removal Installation: Detailed instructions for removing and installing all major and minor components Engine Rebuild: Complete procedures for engine disassembly, inspection, machining, and reassembly Transmission Overhaul: Complete procedures for manual transmission disassembly, inspection, and reassembly Brake System Service: Pad/rotor replacement, caliper overhaul, brake line replacement, bleeding procedures Electrical Diagnostics: Wiring diagram interpretation, component testing, circuit diagnosis Suspension Alignment: Adjustment procedures and specifications for camber, caster, toe Body Repair: Panel replacement, welding, sealing, paint preparation guidance Technical Depth Depth: Comprehensive from basic maintenance to complete engine and transmission rebuilds, including detailed electrical diagnostics and chassis work. 📊 Manual Specifications File Format Digital Format: PDF Searchability: Searchable text (if digitally rendered with OCR) Printable: Printable pages Print Quality Illustrations: High-quality diagrams and illustrations Text Clarity: Clear and legible text Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder, DOHC, 16-valve, turbocharged, intercooled Engine Code: 4G63 Displacement: 1997 cc (2.0 Liters) Bore X Stroke: 85.0 mm x 88.0 mm Compression Ratio: 8.5:1 Performance Horsepower Ps: 247 PS @ 6000 rpm Horsepower Hp: 244 hp @ 6000 rpm Torque Nm: 304 Nm @ 3000 rpm Torque Lb Ft: 224 lb-ft @ 3000 rpm Fuel System Fuel Induction: Electronic Fuel Injection (EFI),...