The LT-A400 Eiger is a robust and reliable All-Terrain Vehicle (ATV) designed for both recreational riding and utility tasks. Produced between 2007 and 2009, this first-generation model features a dependable 376cc, air-cooled, single-cylinder engine paired with an automatic torque converter transmission and selectable 2WD/4WD drive modes. Its engineering emphasizes durable construction, comfortable suspension, and practical features like ample rack capacity for hauling gear, making it a capable choice for various terrains and applications. The Eiger is recognized for its solid performance and value within the mid-size utility ATV market. This comprehensive workshop service manual provides essential information for the maintenance and repair of the LT-A400 Eiger ATV for the 2007, 2008, and 2009 model years. It covers all major systems, including the engine, transmission, chassis, and electrical components, with detailed step-by-step procedures, troubleshooting guides, and technical specifications. The manual is designed to assist owners, technicians, and mechanics in performing routine maintenance, diagnostics, and repairs, ensuring the longevity and optimal performance of the vehicle. It includes critical data such as fluid specifications, capacities, and recommended service intervals. 🏷️ Basic Information Identification Make: Suzuki Model: LT-A400 Model Designation: Eiger Vehicle Type: All-Terrain Vehicle (ATV) Generation Generation Code: First Generation Codes Chassis Codes: LT-A400K7, LT-A400K8, LT-A400K9 (Model Year dependent) 👋 Introduction Market Position Segment: Mid-size utility ATV, aimed at recreational riders and utility users Competitive Analysis Competitors: Honda Rancher, Yamaha Kodiak, Kawasaki Prairie (discontinued but relevant comparison) Key Features Features: Reliable single-cylinder engine, shaft drive, comfortable suspension, robust construction 📋 Manual Details Coverage Areas Applicable Years: 2007, 2008, 2009 Page Count Total Pages: 518 Manual Type Type: Workshop Service Manual / Repair Manual Language Language: English Format File Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine, transmission, drivetrain, cooling system, fuel system, exhaust system Chassis: Suspension (front and rear), steering, brakes (front and rear), wheels, tires Electrical: Ignition system, lighting, instrumentation, battery, charging system, starter motor, wiring diagrams Body And Frame: Frame, body panels, seating, handlebars, racks Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, lubrication, inspections Diagnostics: Troubleshooting guides for common problems, symptom-based diagnosis Repair: Engine overhaul, transmission rebuild, suspension component replacement, brake system repair, electrical component repair Installation: Component removal and installation procedures Adjustment: Carburetor adjustment, valve clearance adjustment, clutch adjustment, brake adjustment Technical Depth Depth: Comprehensive, step-by-step instructions, detailed illustrations, exploded diagrams, torque specifications, wear limits, factory specifications 📊 Manual Specifications File Format Quality: Printable, high-resolution Print Quality Printability: Yes Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, 1-cylinder, air-cooled Displacement: 376 cc Bore X Stroke: 82 mm x 71.2 mm Compression Ratio: 9.2 : 1 Performance Horsepower: Approx. 22.8 HP @ 6,500 RPM (Note: exact figures may vary slightly by year/region) Torque: Approx. 2.4 kgf·m @ 5,500 RPM (Note: exact figures may vary slightly by year/region) Fuel System Fuel Delivery: Mikuni BSR33 carburetor Fuel Tank Capacity: 10.0 L (2.6 US gal) Ignition System Ignition Type: CDI (Capacitor Discharge Ignition) 🔧 Transmission Standard Transmission Type: Automatic (Torque Converter) Drive Modes: 2WD / 4WD (selectable) Features Gearbox Type: Shaft drive, 5-speed with reverse Final Drive: Sealed O-ring chain and sprocket, front and rear differentials 📐 Dimensions Exterior Overall Length: 2005 mm (78.9 in) Overall Width: 1075 mm (42.3 in) Overall Height: 1170 mm (46.1 in) Wheelbase: 1260 mm (49.6 in) Ground Clearance: 265 mm (10.4 in) Weights Curb Weight: 250 kg (551 lbs) Front Rack Capacity: 20 kg (44 lbs) Rear Rack Capacity: 40 kg (88 lbs) Towing Capacity: 300 kg (661 lbs) 🛡️ Safety Features Ratings Safety Certification: EPA Certified (for US models) Active Features Braking System: Hydraulic disc brakes front and rear Parking Brake: Handlebar mounted, drum brake Passive Features Lighting: Dual 30W headlights, 5W taillight/stoplight Operator Controls: Thumb throttle, handlebar controls, foot brake pedal 💡 Technology Features Infotainment Infotainment System: Basic instrumentation cluster (speedometer, odometer, fuel gauge, indicator lights). No advanced infotainment features. Driver Assistance Driver Assistance Features: None. Focus is on core mechanical and utility functions. Connectivity Connectivity Options: None. 🔧 Maintenance Service Intervals Initial Break In Service: Refer to manual for specific break-in procedures and mileage/hour recommendations (typically around 10 hours or 500 miles). Engine Oil Change: Every 1,000 km (620 mi) or 6 months, whichever comes first (or per manual recommendations based on usage). Air Filter Cleaning: Inspect every 500 km (310 mi) or 3 months, clean as needed, replace annually or sooner if damaged. Spark Plug Replacement: Recommended every 4,000 km (2,500 mi) or 24 months. Fluid Specifications Engine Oil Type: SAE 10W-40, API SE, SF, SG, SH, SJ or higher (refer to manual for exact specification). Engine Oil Capacity: 1.9 L (2.0 US qt) without filter change, 2.1 L (2.2 US qt) with filter change. Gear Oil Type: Hypoid gear oil SAE 80W-90 Gear Oil Capacity: Front...