The Toyota MR2, specifically the SW20 chassis produced from 1992, represents a pinnacle of compact sports car engineering, celebrated for its mid-engine, rear-wheel-drive layout that delivers exceptional handling and balance. Available with either the naturally aspirated 2.0L 3S-GE or the more potent turbocharged 2.0L 3S-GTE engine, this model offers accessible performance and distinctive styling, making it a sought-after vehicle for driving enthusiasts. Its lightweight chassis and sharp dynamics, coupled with Toyota's renowned reliability, position it as a compelling choice in its segment, offering a unique blend of accessible supercar aspirations and practical sports car usability. This comprehensive service and repair manual provides extensive technical information for the Toyota MR2 (SW20) across its global markets. The manual covers all major vehicle systems, including detailed engine mechanical and electrical procedures for both the 3S-GE and 3S-GTE variants, transmission service, drivetrain components, brakes, steering, suspension, cooling, fuel, HVAC, and body electrical systems. It also details scheduled maintenance, diagnostic troubleshooting, repair instructions, and provides essential technical specifications and wiring diagrams. This resource is designed to empower owners, mechanics, and technicians with the knowledge required for accurate maintenance, effective troubleshooting, and complete repair of the vehicle. 🏷️ Basic Information Identification Make: Toyota Model: MR2 Year: 1992 Codes Chassis Code: SW20 Engine Codes: 3S-GE (non-turbo), 3S-GTE (turbocharged) 👋 Introduction Market Position Segment: Compact sports car, mid-engine, rear-wheel drive. Competitive Analysis Key Competitors: Mazda RX-7, Nissan 300ZX (Z32), Mitsubishi 3000GT, Honda NSX (higher segment). Key Features Unique Selling Points: Mid-engine layout, lightweight chassis, sharp handling, distinctive styling, accessible performance. Manual Value Proposition Convenience: Instant online access, no physical manual to misplace or damage. Cost Effectiveness: Significant savings compared to dealership repairs or expensive printed manuals. Accuracy: Licensed OE (Original Equipment) derived information ensures accuracy and completeness. 📋 Manual Details Coverage Areas Regions Covered: Global (with potential variations based on market specifications) Page Count Estimated Page Count: 1000+ pages (typical for factory service manuals) Manual Type Type: Official Service and Repair Manual Software Language Language: English Format Format: PDF Download (accessible via web browser) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, troubleshooting, component replacement for 3S-GE and 3S-GTE engines. Engine Electrical: Ignition system, fuel injection, starting, charging, emissions control, ECUs, wiring diagrams. Transmission: Manual and automatic transmission service, overhaul, clutch, differential. Drivetrain: Axles, CV joints, driveshafts, wheel bearings. Brakes: Hydraulic system, ABS (if equipped), calipers, rotors, pads, lines, parking brake. Steering: Power steering system, rack and pinion, steering column, wheel alignment. Suspension: Front and rear suspension components, struts, shocks, springs, control arms, bushings. Cooling System: Radiator, fan, thermostat, coolant circulation, heater core. Fuel System: Fuel tank, pump, lines, injectors, pressure regulator, evaporative emissions. HVAC: Air conditioning system, heater, ventilation, blower motor, controls. Electrical Body: Lighting, wipers, power windows, door locks, mirrors, horn, interior electronics. Body And Chassis: Body panel removal/installation, frame components, interior trim, glass. Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, spark plug replacement, belt inspection/replacement. Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs), symptom-based repair procedures. Repair: Step-by-step repair instructions for all major vehicle systems, including component overhauls. Wiring Diagrams: Detailed electrical schematics for all vehicle circuits. Specifications: Torque specifications, clearances, measurements, fluid capacities, resistance values. Technical Depth Depth: Comprehensive factory-level technical information suitable for professional technicians and advanced DIY enthusiasts. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content for quick information retrieval. Accessibility: Accessible on PC, laptop, smartphone, tablet with internet connection and web browser. Print Quality Printability: Printable pages for offline reference. Binding Type Digital Binding: N/A (Digital Access) Paper Type Digital Paper: N/A (Digital Access) ⚙️ Engine Specifications Primary Engine Engine 1 Code: 3S-GE Engine 1 Type: 2.0L Naturally Aspirated Inline-4 DOHC Engine 1 Displacement Cc: 1998 Engine 1 Bore Mm: 86.0 Engine 1 Stroke Mm: 86.0 Engine 1 Compression Ratio: 9.5:1 Engine 1 Horsepower Hp: 158-160 @ 6000 RPM Engine 1 Torque Lb Ft: 141 @ 4800 RPM Engine 1 Fuel System: Electronic Fuel Injection (EFI) Engine 1 Valve Train: DOHC, 16 Valves Engine 1 Block Material: Aluminum Alloy Engine 1 Head Material: Aluminum Alloy Secondary Engine Engine 2 Code: 3S-GTE Engine 2 Type: 2.0L Turbocharged Inline-4 DOHC Engine 2 Displacement Cc: 1998 Engine 2 Bore Mm: 86.0 Engine 2 Stroke Mm: 86.0 Engine 2 Compression Ratio: 8.8:1 Engine 2 Horsepower Hp: 214-225 @ 6000 RPM (depending on market/version) Engine 2 Torque Lb Ft: 203-224 @ 3600-4000 RPM (depending on market/version) Engine 2 Fuel System: Electronic Fuel Injection (EFI) with Turbocharger (CT26) Engine 2 Valve Train: DOHC, 16 Valves Engine 2 Block Material: Aluminum Alloy Engine 2 Head Material: Aluminum Alloy 🔧 Transmission Standard Type 1: 5-speed Manual Optional Type 2: 4-speed Automatic Features Clutch Type: Hydraulically Actuated Single Dry Plate Differential: Torsen LSD (Limited Slip Differential) available on some turbo models/trims. Fluid Specifications Manual Transmission Fluid: API GL-4 SAE 75W-90 (e.g., Toyota Genuine Gear...