🏷️ Basic Information Identification Make: Toyota Model: Truck / 4-Runner Year: 1985 Engine Type Covered: Gasoline 👋 Introduction Market Position Market Position: The 1985 Toyota Truck and 4-Runner represented a pivotal moment for Toyota in the compact pickup and SUV market, establishing their reputation for reliability, durability, and off-road capability. This era marked a significant step towards the modern SUV and pickup truck designs still prevalent today. Competitive Analysis Competitive Analysis: Competed against vehicles like the Nissan/Datsun Hardbody, Mazda B-Series, Ford Ranger, Chevrolet S-10, and the Jeep Cherokee. The 4-Runner, in particular, carved out a unique niche as a capable, truck-based SUV. Key Features Key Features: Renowned for robust chassis, reliable engines, and excellent off-road performance, especially in 4WD configurations. The 4-Runner offered a practical, car-like interior in a rugged package. 📋 Manual Details Coverage Areas Coverage Areas: All gasoline engine variants, drivetrain, chassis, body, electrical systems, and accessories for the 1985 Toyota Truck and 4-Runner models. Page Count Page Count: Estimated 1000+ pages (typical for comprehensive factory service manuals of this era). Manual Type Manual Type: Factory Service Repair Manual Language Language: English Format Format: Likely a reproduction of the original factory manual, potentially available in print or digital (PDF) format. 📖 Manual Coverage Systems Covered Systems Covered: Engine mechanical and lubrication, fuel system (carburetor and early fuel injection), cooling system, ignition system, exhaust system, clutch, manual and automatic transmissions, transfer case, driveshafts, differentials, suspension (front and rear independent/solid axle), steering system, braking system (front disc/rear drum), wheels and tires, chassis and frame, body panels and interior, heating and air conditioning, electrical system (wiring diagrams, components, lighting, accessories), diagnostics, and troubleshooting. Procedures Included Procedures Included: Detailed step-by-step repair and overhaul procedures for all major components, scheduled maintenance tasks, diagnostic troubleshooting flowcharts, torque specifications, special tool requirements, component removal and installation, adjustments, fluid changes, brake bleeding, electrical component testing, and engine tune-up specifications. Technical Depth Technical Depth: Comprehensive, covering everything from basic maintenance and tune-ups to complete engine rebuilds, transmission overhauls, suspension component replacement, and electrical system diagnostics. Suitable for both amateur mechanics and professional technicians. Diagnostics Diagnostic Procedures: Includes detailed diagnostic charts for troubleshooting engine performance, electrical issues, fuel system problems, and other common faults. Visual inspection guides and component testing procedures. Electrical Electrical System Diagrams: Comprehensive wiring diagrams for all circuits, including lighting, ignition, starting, charging, fuel injection (if applicable), accessories, and instrumentation. Component location charts. Body And Frame Body Repair: Procedures for body panel alignment, rust repair guidance (though often minimal in factory manuals), door and window mechanism repair, interior trim removal and installation, and bumper replacement. Suspension And Steering Suspension Steering Procedures: Detailed instructions for front suspension component replacement (e.g., ball joints, tie rods, control arms), rear leaf spring replacement, shock absorber replacement, wheel bearing service, and steering gear adjustment/replacement. Braking System Brake Procedures: Front disc brake pad and rotor replacement, rear drum brake shoe replacement, wheel cylinder and brake master cylinder overhaul, brake line replacement, and bleeding procedures. Engine Overhaul Engine Overhaul Depth: Includes complete engine disassembly, inspection, measurement of internal components (pistons, rings, bearings, valves), cylinder head reconditioning, and reassembly with torque specifications and clearances. 📊 Manual Specifications File Format File Format: If digital, typically PDF. High-resolution scans of original manual pages, allowing for clear printing and text searching if OCR'd. Print Quality Print Quality: For print reproductions, expect high-quality paper stock and clear, legible printing mirroring original factory manual quality. Binding Type Binding Type: For print, typically a durable comb binding, spiral binding, or saddle-stitched booklet depending on the reproduction service. Original manuals were often hardbound or spiral-bound. Paper Type Paper Type: High-quality, durable paper stock suitable for shop use, often a heavier weight than standard office paper. ⚙️ Engine Specifications Primary Engine Primary Engine: 2.4L (2366cc) 4-cylinder, SOHC, 8-valve, Naturally Aspirated. Engine code: 22R. Performance Horsepower: Approximately 103-116 hp @ 4800-5000 rpm (depending on configuration and emissions controls). Torque: Approximately 130-140 lb-ft @ 2800-3000 rpm (depending on configuration). Fuel System Fuel System: Carbureted (e.g., Hitachi, Toyota) on most models, with some later or California models potentially featuring early fuel injection systems (EFI). Engine Codes Engine Codes: 22R (2.4L 4-cyl) 🔧 Transmission Standard Transmission Standard: 5-speed manual transmission (R150/R151F for 4WD). Optional Transmission Optional: 4-speed automatic transmission (A43D). Features Transfer Case: Part-time 4WD system with manual or automatic locking hubs, and a 2-speed transfer case (e.g., NP205-derived unit for some models). Fluid Specifications Manual Transmission Fluid: API GL-4, SAE 75W-90 or 80W-90 gear oil. Check manual for specific recommendations. Automatic Transmission Fluid: Dexron II (or equivalent). 📐 Dimensions Exterior Wheelbase Short Bed Truck: Approx. 103 inches. Wheelbase Long Bed Truck: Approx. 112 inches. Wheelbase 4 Runner: Approx. 103 inches (for the first generation). Weights Curb Weight: Varies significantly by configuration (2WD/4WD, cab type, body style), generally ranging from 2,800 to 3,500 lbs. Towing...