The Eiger 400 LT-F400 is a robust and capable All-Terrain Vehicle (ATV) designed for both recreational use and utility tasks. Produced from 2002 to 2007, this first-generation model is recognized for its durable engineering and reliability, making it a versatile choice for tackling a variety of terrains. Key features include a 376cc air-cooled engine, automatic CVT transmission with high/low range, and selectable 2WD/4WD capabilities on certain variants, all contributing to its strong performance and adaptability in demanding environments. This comprehensive repair service manual provides detailed information essential for the maintenance, diagnosis, and repair of your Eiger 400 LT-F400. It covers all major systems, including the engine, transmission, drivetrain, suspension, brakes, and electrical components. Inside, you will find step-by-step procedures for scheduled maintenance, troubleshooting common issues, and performing complete overhauls. With clear illustrations and factory-authorized specifications, this manual is an indispensable resource for owners, mechanics, and technicians aiming to ensure the longevity and optimal performance of their vehicle. 🏷️ Basic Information Identification Make: Suzuki Model: Eiger 400 Model Code: LT-F400 Product Name: Suzuki Eiger 400 LT-F400 2002-2007 Repair Service Manual PDF Download Codes Vin Decoder Prefix: JS1 Generation Generation Identifier: First Generation 👋 Introduction Market Position Category: All-Terrain Vehicle (ATV) Target Audience: Recreational riders, utility users, DIY mechanics, professional workshops Competitive Analysis Key Competitors: Yamaha Wolverine 350/450, Honda FourTrax 350/400, Polaris Sportsman 400, Kawasaki Prairie 360 Key Features Vehicle Attributes: Durable, reliable, capable of tackling various terrains, versatile for work and play Manual Value Proposition: Empowers owners to perform maintenance and repairs, saving on labor costs and ensuring longevity of the vehicle. 📋 Manual Details Coverage Areas Model Years Covered: 2002, 2003, 2004, 2005, 2006, 2007 Variants Covered: LT-F400 (2WD/4x2), LT-F400F (4WD - implied by general model description and common configurations) Page Count Estimated Page Count: Varies by edition, typically 400+ pages for a comprehensive service manual Manual Type Manual Type: Factory-authorized Repair Service Manual / Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, diagnosis, lubrication, fuel system (carburetor/EFI), ignition system, exhaust system, cooling system Transmission: Gearbox, clutch (primary reduction gear, drive clutch), reverse gear, shift mechanism, lubrication Drivetrain: Drive shaft, axle, front differential (if applicable to specific models), rear differential, U-joints, wheel bearings Suspension: Front forks, rear shock absorber (struts), swingarm (swinger), linkage, bushings, bearings Brakes: Front and rear brake systems (hydraulic disc or drum depending on configuration), master cylinders, calipers, pads, rotors, brake lines, fluid bleeding Electrical: Starting system (starter motor, kickstart mechanism), charging system (stator, magneto, regulator/rectifier), battery, lighting system (headlights, taillights, indicators), ignition coils, CDI unit, wiring diagrams, fuses, switches Bodywork And Chassis: Frame, handlebars, steering system (triple trees), fenders, seat, body panels, storage, racks, footpegs Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, coolant flush, lubrication points, valve clearance adjustment, tire pressure checks, brake adjustments Troubleshooting: Diagnosing common problems such as no spark, starting issues, engine performance problems, electrical faults, suspension issues, brake problems Repair And Rebuild: Complete engine rebuilds, carburetor overhaul, transmission repairs, suspension component replacement, brake system service, electrical component diagnosis and replacement Diagnosis: Step-by-step diagnostic procedures for various systems, error code interpretation (if applicable to EFI models) Installation: Guidance on installing or replacing major components and accessories Technical Depth Depth: Comprehensive. Covers everything from routine maintenance and basic adjustments to complete engine and transmission overhauls, including detailed diagnostic procedures. Diagnostic Tools: Includes information on using basic tools and potentially diagnostic procedures for electronic fuel injection (EFI) systems if present. 📊 Manual Specifications File Format File Format: PDF File Compatibility: Compatible with Windows, macOS, Linux, iOS, Android via PDF reader Print Quality Printability: Printable on any standard printer from any computer Binding Type Binding Type: Digital Download (No physical binding) Paper Type Paper Type: N/A (Digital Format) Searchability Text Searchability: Likely searchable text content within the PDF, enabling quick information retrieval Illustrations Illustration Quality: Illustrated with clear, step-by-step instructions and diagrams (e.g., exploded views, schematics) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, 2-valve, air-cooled Displacement: 376 cc (23.0 cubic inches) Bore X Stroke: 81.0 mm x 72.8 mm (3.19 in x 2.87 in) Compression Ratio: 9.2:1 Performance Horsepower: Approximately 25-28 HP (Varies slightly by model year and specific tuning) Torque: Approximately 22-24 lb-ft (Varies) Fuel System Carburetor Type: Mikuni BSR36 (for most years, may vary slightly) Fuel Injection: Some later EFI (Electronic Fuel Injection) models may exist, though the primary offering was carbureted. Fuel Capacity: Approximately 3.7 US gallons (14.0 liters) Ignition Ignition System: CDI (Capacitor Discharge Ignition) Cooling System Cooling Method: Air-cooled with oil cooler 🔧 Transmission Standard Transmission Type: Automatic (Continuously Variable Transmission - CVT) with High/Low range Drive Selection: 2WD/4WD selectable (on applicable models) Features Reverse Gear: Standard Drive System: Shaft drive 📐 Dimensions Exterior Length: Approximately 77.0 inches (1955 mm) Width: Approximately 46.5 inches (1180 mm) Height:...