This manual covers the LT-A400 Eiger and LT-A400F Eiger 400 Auto All-Terrain Vehicles (ATVs) produced between 2002 and 2007. Renowned for its reliability and user-friendly automatic transmission, the Eiger is a capable utility ATV suitable for a variety of tasks and terrains. Its 376 cc engine, combined with a robust chassis and selectable 2WD/4WD system, offers a blend of performance and versatility that made it a popular choice in its segment. This guide provides comprehensive information to ensure the longevity and optimal performance of your ATV. This Factory Service Repair Workshop Manual in English is designed to provide complete service, repair, and workshop procedures for the LT-A400 Eiger models. It includes detailed step-by-step instructions, troubleshooting guides, maintenance schedules, and technical specifications for all major systems, including the engine, transmission, drivetrain, suspension, brakes, and electrical components. With hundreds of detailed photos and exploded diagrams, this manual empowers owners, DIY mechanics, and professional technicians to perform diagnostics, maintenance, and repairs effectively, ensuring the vehicle remains in peak operating condition. 🏷️ Basic Information Identification Make: Suzuki Model: LT-A400 Eiger Model Variant: LT-A400F Eiger 400 Auto Production Years Covered: 2002, 2003, 2004, 2005, 2006, 2007 Vehicle Type: All-Terrain Vehicle (ATV) 👋 Introduction Market Position Target Audience: ATV owners, DIY mechanics, professional technicians, repair shops Competitive Analysis Value Proposition: Provides professional-grade repair information at a fraction of the cost of dealer service, empowering users to maintain and repair their vehicle effectively. Key Features Content Detail: Highly detailed, step-by-step instructions with visual aids, mirroring dealership service manual quality. Accessibility: Instant download for immediate access on various devices. 📋 Manual Details Coverage Areas Primary Coverage: Complete Service, Repair, and Workshop Procedures Secondary Coverage: Troubleshooting, Maintenance, Diagnostics Page Count Estimated Page Count: Hundreds of pages (actual count not specified, but described as extensive) Manual Type Type: Factory Service Repair Workshop Manual Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine: Full engine overhaul, top-end and bottom-end procedures, valve train, cooling system, lubrication system Transmission: Automatic transmission service, inspection, repair, and adjustment Drivetrain: Front and rear differential service, drive shafts, U-joints, axle boots Suspension: Front and rear suspension components, shock absorbers, control arms, bushings, steering knuckles Brakes: Brake system service, disc brake pads, calipers, hydraulic lines, master cylinder, bleeding procedures Electrical: Wiring diagrams, charging system, ignition system, lighting, starter, battery, fuses, relays Fuel System: Fuel tank, fuel pump, fuel filter, carburetor service and adjustment Cooling System: Radiator, hoses, thermostat, coolant specifications Exhaust System: Muffler, exhaust pipes, mounting hardware Body And Frame: Frame inspection, body panel removal and installation, seat, handlebars, fenders Wheels And Tires: Tire pressure, wheel installation, lug nut torque specifications Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, lubrication points, spark plug replacement Troubleshooting: Diagnostic flowcharts for common problems, symptom-based troubleshooting guides Repair: Step-by-step repair instructions for all major components and systems Disassembly And Assembly: Detailed instructions for taking apart and reassembling vehicle components Diagnostics: Component testing, circuit analysis, common fault codes Technical Depth Depth: Comprehensive, from basic maintenance to complete engine and transmission overhauls Diagrams And Illustrations: Hundreds of detailed photos and exploded diagrams 📊 Manual Specifications File Format Format: PDF (Portable Document Format) Compatibility: Compatible with Windows and macOS computers Print Quality Printable: Yes, single pages or the entire manual can be printed Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Licensing Usage Rights: Unlimited usage on multiple devices, no expiry dates, no renewal fees ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, Single Cylinder Displacement: 376 cc (23.0 cu in) Bore X Stroke: 81.0 mm x 73.6 mm (3.19 in x 2.90 in) Performance Horsepower: Estimated 21-24 HP (specific figures vary by source and tuning) Torque: Estimated 20-22 lb-ft (specific figures vary by source and tuning) Fuel System Fuel Delivery: Carburetor (Mikuni BSR36, typically) Recommended Fuel: Unleaded gasoline, 87 octane or higher Cooling System Cooling Method: Air-cooled with oil cooler Ignition System Ignition Type: Electronic Ignition (CDI) 🔧 Transmission Standard Transmission Type: Automatic (Torque Converter with CVT - Continuously Variable Transmission) Drive Modes: 2WD/4WD selectable, High/Low range, Reverse Features Clutch Type: Automatic Wet Multi-Plate Clutch Transmission Fluid Type: Refer to manual for specific Suzuki ATF or equivalent (e.g., SAE 80W API GL-4 gear oil for bevel gears) 📐 Dimensions Weights Dry Weight: Approximately 577 lbs (261 kg) Curb Weight: Approximately 613 lbs (278 kg) Capacities Fuel Capacity: 3.2 US gallons (12.0 liters) Oil Capacity: Approximately 2.8 US quarts (2.6 liters) with filter change Wheels And Tires Front Tire Size: AT 25 x 8-12 Rear Tire Size: AT 25 x 10-12 Wheel Bolt Pattern: 4x110 mm 🛡️ Safety Features Ratings Safety Certification: Meets ANSI/SVIA 1-2003 and ASME B30.26 standards (as applicable to ATVs) Active Features Braking System: Hydraulic disc brakes front and rear Passive Features Lighting: Dual 30W headlights, 5W taillight/stoplight 💡 Technology Features...