🏷️ Basic Information Identification Make: Yamaha Model: Kodiak 400 Model Code: YFM400FAT Generation Generation: 1st Generation (1995-2006) Codes Chassis Code: YFM400FAT 👋 Introduction Market Position Atv Segment: Mid-size utility ATV, known for its reliability and capability in various terrains. Competitive Analysis Competitors: Competed with models like Honda Foreman, Suzuki King Quad, and Polaris Sportsman of similar displacement. Key Features Engine Type: Liquid-cooled, four-stroke, SOHC engine. Drivetrain Type: Shaft drive, with selectable 2WD/4WD and differential lock options. Suspension Type: Independent front suspension (IFS) and swingarm rear suspension. 📋 Manual Details Coverage Areas Coverage Type: Complete Service / Repair / Workshop Page Count Estimated Page Count: Approximately 300-500 pages (typical for comprehensive factory manuals) Manual Type Type: Official Factory Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine disassembly, assembly, tuning, diagnostics, and repair for all sub-systems (carburetor, ignition, cooling, lubrication). Transmission: Automatic transmission (CVT) inspection, service, repair, and adjustment, including belt inspection and replacement. Drivetrain: Front and rear differential, driveshafts, universal joints, wheel hubs, and bearings. Suspension: Front and rear suspension components, shock absorbers, springs, control arms, bushings, and alignment procedures. Brakes: Front and rear brake systems, hydraulic lines, calipers, brake pads, rotors, bleeding procedures, and parking brake. Steering: Steering column, tie rods, ball joints, and steering knuckle maintenance and repair. Electrical: Wiring diagrams, battery, starter, charging system (alternator/stator), lighting system, ignition system, and accessory circuits. Fuel System: Fuel tank, fuel lines, fuel pump, and carburetor (Mikuni BST series typical) overhaul and adjustment. Cooling System: Radiator, fan, coolant hoses, thermostat, and coolant specifications. Bodywork: Frame, body panels, fenders, seat, handlebars, and minor body repair procedures. Procedures Included Preventative Maintenance: Detailed procedures for routine maintenance, including oil changes, filter replacements, lubrication, and inspections. Troubleshooting: Comprehensive diagnostic charts and procedures for identifying and resolving common and uncommon problems. Repair Procedures: Step-by-step instructions for component removal, installation, overhaul, and replacement. Special Tools: Identification and usage of specialized tools required for specific repair or maintenance tasks. Torque Specifications: Precise torque values for all critical fasteners and components. Wiring Diagrams: Detailed, color-coded wiring diagrams for all electrical systems. Technical Depth Depth Level: In-depth, from basic maintenance to complete engine and transmission rebuilds. Diagnostic Capability: Advanced diagnostic procedures for electrical and mechanical issues. 📊 Manual Specifications File Format PDF Quality: High-resolution scans, typically searchable text where OCR is applied. Printability: Printable pages for convenient workshop use. Binding Type Binding: N/A (Digital PDF) Paper Type Paper: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, liquid-cooled, single-cylinder Displacement: 386cc Bore X Stroke: 82mm x 71.2mm (Typical for this generation) Compression Ratio: 9.2:1 (Typical) Performance Horsepower: Approx. 21-23 HP @ 5500 RPM (Estimate, varies by tuning and specific model year) Torque: Approx. 23-25 lb-ft @ 4500 RPM (Estimate) Fuel System Fuel Delivery: Mikuni BSR33/BSR34 carburetor (typically) Fuel Type: Unleaded gasoline, 87 octane minimum Ignition Ignition System: CDI (Capacitor Discharge Ignition) Lubrication Oil Type: Yamalube 4 (or equivalent 10W-40 API SG or higher) Oil Capacity: Approx. 2.5 L (with filter change) - Refer to manual for precise capacity 🔧 Transmission Standard Transmission Type: Automatic (Yamaha Ultramatic CVT) Drive System: Shaft drive (2WD/4WD selectable) Features Gear Reduction: High/Low range with Reverse Cv Belt Type: Specific CVT belt number for YFM400FAT - Refer to manual for exact part number. 📐 Dimensions Exterior Length: Approx. 78.3 inches (1989 mm) - Varies slightly by year Width: Approx. 41.7 inches (1059 mm) - Varies slightly by year Height: Approx. 45.5 inches (1156 mm) - Varies slightly by year Wheelbase: Approx. 49.2 inches (1250 mm) - Varies slightly by year Weights Dry Weight: Approx. 573 lbs (260 kg) - Varies slightly by year Towing Capacity: Refer to manual for specific towing capacity, typically around 1100 lbs (500 kg) Ground Clearance: Approx. 10.4 inches (264 mm) - Varies slightly by year Wheels Tires Front Tire Size: AT25x8-12 (Typical) Rear Tire Size: AT25x10-12 (Typical) Bolt Pattern: 4/110 (Typical for Yamaha ATVs) 🛡️ Safety Features Ratings Atv Safety Standards: Complies with ANSI standards for all-terrain vehicles. Active Features Braking System: Hydraulic disc brakes front and rear. Engine Braking: Yamaha Ultramatic CVT provides effective engine braking. Passive Features Lighting: Dual 30W headlights, 8W taillight. Guarding: Foot protection and handguards (standard on some models/years). 💡 Technology Features Infotainment Infotainment System: N/A (Utility ATV, no integrated infotainment) Driver Assistance Driver Assistance Features: N/A (Utility ATV, focuses on mechanical and functional systems) Connectivity Connectivity Features: N/A (Utility ATV, no digital connectivity) 🔧 Maintenance Service Intervals Engine Oil Change: Every 1000 km or 6 months, whichever comes first (typical). Air Filter Cleaning: Every 500 km or 6 months, replace as needed (typical). Spark Plug Inspection: Every 2000 km or 12 months (typical). Cv Belt Inspection: Every 1000 km or 6 months, replace as needed (critical for CVT health). Fluid Specifications Engine Oil: Yamalube...