🏷️ Basic Information Identification Make: Mitsubishi Model: Conquest Year: 1986 Codes Chassis Code: A171A / A172A (Sport/Coupe) Engine Codes: 4G54 (2.6L), G54B (2.6L), 4G32 (1.6L - Less Common) 👋 Introduction Market Position Segment: Sporty Rear-Wheel Drive Coupe (based on Mitsubishi Galant Lambda platform) Competitive Analysis Competitors 1986: Chevrolet Camaro, Pontiac Firebird, Ford Mustang, Datsun 280ZX/300ZX, Toyota Celica Supra. Key Features Powertrain Layout: Rear-wheel drive Body Styles: Coupe, GS (sport package/trim). Value Proposition Manual Value: Vehicle-specific, dealer-level repair information for DIY enthusiasts and professional technicians, enabling accurate and efficient maintenance and repair. 📋 Manual Details Coverage Areas Scope: All models and all repairs A-Z for the 1986 Mitsubishi Conquest Page Count Estimated Pages: High (Typical comprehensive service manuals exceed 1000 pages, but exact count not provided. Expected to be detailed.) Manual Type Type: Service and Repair Manual Language Language: English Format Format: Digital/PDF 📖 Manual Coverage Systems Covered Engine: Engine Mechanical (including disassembly, inspection, assembly, timing), Engine Lubrication and Cooling Systems, Fuel System (including injection/carburetor, fuel pump, lines), Ignition System, Emission Control Systems. Transmission: Manual Transmission, Automatic Transmission (including hydraulic control, torque converter, gears, linkages). Drivetrain: Clutch System, Driveshafts, Differential, Axles. Suspension Steering: Front Suspension (MacPherson strut, control arms), Rear Suspension (Independent - IRS on some models), Steering System (power steering components, linkages, column). Brakes: Front Disc Brakes, Rear Drum Brakes (or Disc on some higher trims), Parking Brake System, Hydraulic System (master cylinder, lines, calipers/wheel cylinders). Electrical: Battery, Charging System (alternator), Starting System (starter motor), Lighting System (headlights, taillights, interior), Instruments and Gauges, Wiper/Washer System, Horn, Power Windows/Locks (if equipped), Fuses and Relays. Body Chassis: Body Construction, Doors, Hood, Trunk, Bumpers, Glass, Interior Trim, Chassis Lubrication, Frame Components. HVAC: Heating and Air Conditioning System (components, diagnosis, refrigerant handling - with appropriate safety precautions). Procedures Included Maintenance: Routine maintenance, oil changes, filter replacements, fluid checks and top-offs, lubrication points. Diagnostics: Troubleshooting charts, symptom-based diagnostics, electrical diagnostic procedures, engine performance checks. Repair: Component removal, disassembly, inspection, repair, reassembly, and installation for all major systems. Adjustments: Valve adjustments, carburetor adjustments, ignition timing settings, clutch adjustments, brake adjustments. Wiring Diagrams: Complete electrical wiring schematics and diagrams for all vehicle systems. Technical Depth Depth: Comprehensive (Covers basic maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures and specifications). 📊 Manual Specifications File Format Digital Format: PDF Print Quality Printability: Printable (Allows users to print specific pages or the entire manual) Binding Type Binding: N/A (Digital format) Paper Type Paper Type: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Displacement Hp Torque 1: 2.6L (4G54/G54B) SOHC Inline-4, ~105-116 hp, ~135-145 lb-ft torque (depending on injection/turbo status) Performance Engine Variants: Naturally Aspirated (Fuel Injection), Turbocharged (Fuel Injection - GSR/Turbo models). Some early models may have had carbureted versions. Fuel System Injection Type: Electronic Fuel Injection (EFI) or Carburetor (less common for 1986) Cylinder Block Block Material: Cast Iron Cylinder Head Head Material: Aluminum Alloy Ignition System Ignition Type: Electronic Ignition (Distributor) 🔧 Transmission Standard Transmission Type 1: 5-Speed Manual Optional Transmission Type 2: 3-Speed Automatic Features Clutch Type: Hydraulic Actuated Dry Single Plate Clutch 📐 Dimensions Exterior Wheelbase In: Approx. 98.4 inches Length In: Approx. 174.0 inches Width In: Approx. 66.7 inches Height In: Approx. 50.8 inches Weights Curb Weight Lbs: Approx. 2600-2900 lbs (depending on options) Gross Vehicle Weight Rating Gvwr Lbs: Approx. 3600 lbs Towing Capacity Lbs: Not typically specified or recommended for this vehicle type. 🛡️ Safety Features Ratings NHTSA Ratings: Vehicle safety standards from 1986 may not directly correlate to modern NHTSA ratings. Active Features Braking System: Front ventilated disc brakes, rear drum brakes (standard). Some models may have rear discs. Passive Features Seat Belts: 3-point seat belts (front), lap belts (rear). Structural Reinforcement: Steel unibody construction with front and rear crumple zones. 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo radio with cassette player. Aftermarket upgrades common. Driver Assistance ABS: Anti-lock Braking System (ABS) was an optional feature on some models. Connectivity Cruise Control: Optional on most trims. 🔧 Maintenance Service Intervals Oil Change Interval Miles: Typically every 3,000-5,000 miles or 3-6 months (consult manual for specific G54B recommendations). Tune Up Interval Miles: Approx. 30,000 miles (includes spark plugs, filters, distributor timing). Timing Belt Interval Miles: For models with timing belts (check specific engine variant), typically 60,000-90,000 miles. Fluid Specifications Engine Oil Type: API SG or higher; SAE 10W-30 or 10W-40 (check manual for climate-specific recommendations). Coolant Type: Ethylene Glycol based antifreeze with corrosion inhibitors (e.g., Asian vehicle specific coolant or equivalent). Transmission Fluid Manual: API GL-4; SAE 75W-90 or 80W-90 Gear Oil. Transmission Fluid Automatic: Dexron II or equivalent ATF. Brake Fluid Type: DOT 3 or DOT 4 Hydraulic Brake Fluid. Known Issues Common Failures Engine: Oil leaks (especially from valve cover and oil pan gaskets), potential head gasket issues on high mileage turbo models, carburetor/EFI system tuning....