🏷️ Basic Information Identification Make: Isuzu Model: Trooper Year: 1987 Codes Chassis Code: UBS16, UBS17, UBS25, UBS26, UBS52, UBS55, UBS62, UBS66, UBS69, UBS73 Engine Codes: C223, 4ZD1, 4ZE1 👋 Introduction Market Position Market Segment: Compact/Mid-size SUV, often referred to as a rugged off-road vehicle. Target Audience: Enthusiasts, off-roaders, and owners seeking to maintain or restore their vehicle. Competitive Analysis Competitors 1987: Jeep Cherokee (XJ), Toyota 4Runner, Nissan Pathfinder, Ford Bronco II. Key Features Vehicle Type: Body-on-frame SUV with selectable 4WD. Utility: Known for its robust construction and off-road capability. Reliability: Generally perceived as a durable and reliable vehicle, especially with proper maintenance. 📋 Manual Details Coverage Areas Manual Type: Full Service Repair Manual Language: English Format: Digital (likely PDF, though not explicitly stated, typical for this type of product) Page Count Page Count: Extensive (Product description implies comprehensive coverage, typically 500+ pages for full service manuals of this era) 📖 Manual Coverage Systems Covered Engine: Engine overhaul, diagnostics, component replacement (e.g., cylinder head, pistons, crankshaft), cooling system, lubrication system, fuel system (carburetor/injection), ignition system, emissions control. Transmission: Manual and automatic transmission service, repair, overhaul, clutch service, transfer case operation and repair. Drivetrain: Front and rear axle service, differential repair, driveshaft and U-joint maintenance, wheel hub and bearing service. Brakes: Brake system diagnostics, hydraulic components (master cylinder, calipers, wheel cylinders, brake lines), brake pad/shoe replacement, rotor/drum servicing, parking brake system. Suspension Steering: Front and rear suspension component inspection and replacement (shocks, springs, control arms, ball joints), power steering system service, steering gear repair. Electrical: Wiring diagrams, fuse box layouts, battery, charging system (alternator, starter), lighting systems, instrument cluster, ignition switch, power windows, door locks, horn. Body Chassis: Body panel repair, door mechanisms, glass replacement, interior trim removal and installation, frame inspection and straightening (if applicable). HVAC: Air conditioning system service and repair, heater core replacement, blower motor service. Procedures Included Maintenance: Scheduled maintenance tasks, fluid changes, filter replacements, belt adjustments, lubrication points. Troubleshooting: Diagnostic charts, symptom analysis, common fault identification and correction procedures. Repair: Step-by-step repair instructions for all major vehicle systems, including component removal, installation, and adjustment. Rebuild: Comprehensive instructions for engine, transmission, and differential rebuilds. Refurbish: Guidance on restoring worn or aged components. Restoration: Detailed information for bringing the vehicle back to original specifications. Technical Depth Depth: Highly detailed, covering everything from routine maintenance to complete engine and transmission rebuilds. Includes torque specifications, tolerances, and diagnostic procedures. 📊 Manual Specifications File Format File Format: PDF (Assumed) Searchable Text: Likely searchable if a properly OCR'd PDF Printable: Likely printable Print Quality Print Quality: N/A (Digital) Binding Type Binding Type: N/A (Digital) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type 1: 2.2L Diesel (C223) Engine Type 2: 2.3L Petrol (4ZD1) Engine Type 3: 2.6L Petrol (4ZE1) Performance 1 Engine 2 2 L Diesel Hp: Approx. 62 hp @ 3500 rpm Engine 2 2 L Diesel Torque: Approx. 105 lb-ft @ 2200 rpm Performance 2 Engine 2 3 L Petrol Hp: Approx. 108 hp @ 4800 rpm Engine 2 3 L Petrol Torque: Approx. 127 lb-ft @ 2600 rpm Performance 3 Engine 2 6 L Petrol Hp: Approx. 118 hp @ 4800 rpm Engine 2 6 L Petrol Torque: Approx. 135 lb-ft @ 2600 rpm Fuel System 1 Engine 2 2 L Diesel Fuel System: Indirect Injection Diesel, Rotary Injection Pump Fuel System 2 Engine 2 3 L Petrol Fuel System: Carburetor (likely Hitachi or similar) Fuel System 3 Engine 2 6 L Petrol Fuel System: Fuel Injection (likely electronic fuel injection - EFI) 🔧 Transmission Standard Transmission Type Common: 4-speed Manual, 5-speed Manual Optional Transmission Type Optional: 3-speed Automatic, 4-speed Automatic (depending on engine and trim) Features Drivetrain Layout: Part-time 4WD with 2-speed transfer case (selectable 2WD/4WD High/4WD Low). Transfer Case: Gear-driven, robust design for off-road use. 📐 Dimensions Exterior Wheelbase Short Wheelbase: Approx. 98.0 inches (2489 mm) Wheelbase Long Wheelbase: Approx. 108.3 inches (2751 mm) Length Short Wheelbase: Approx. 168.9 inches (4300 mm) Length Long Wheelbase: Approx. 178.1 inches (4525 mm) Width: Approx. 66.1 inches (1679 mm) Height: Approx. 64.2 inches (1631 mm) Weights Curb Weight Min: Approx. 3,500 lbs (1588 kg) Curb Weight Max: Approx. 4,000 lbs (1814 kg) Gross Vehicle Weight Rating: Varies by configuration, typically around 5,500 lbs (2500 kg) 🛡️ Safety Features Ratings NHTSA Ratings: Not widely tested by NHTSA with standardized ratings as understood today for 1987 models. Focus was on mechanical robustness. Active Features Active Safety Features Standard: Four-wheel drive system for enhanced traction. Passive Features Passive Safety Features Standard: Seat belts (lap and shoulder belts in front, lap belts in rear), padded dashboard, impact-absorbing steering column. 💡 Technology Features Infotainment Infotainment System: Basic AM/FM radio, optional cassette player, analog gauges. Driver Assistance Driver Assistance Features: None beyond the basic functionality of the vehicle's mechanical systems. No modern electronic...