🏷️ Basic Information Identification Make: Suzuki Model: Eiger 400 Model Code: LT-A400 Product Type: Service Manual / Repair Manual Generation Applicable Years: 2002, 2003, 2004, 2005, 2006, 2007 Codes Chassis Codes: LT-A400F (4x4), LT-A400 (2WD) Engine Codes: F400 👋 Introduction Market Position Segment: Mid-size utility ATV Target Audience: Recreational riders, utility users, farmers, hunters. Competitive Analysis Key Competitors: Yamaha Grizzly 350/400, Honda Rancher 350/400, Polaris Sportsman 400. Key Features Engine Type: Liquid-cooled, SOHC, 4-stroke single-cylinder. Transmission Type: Automatic (CVT) with high/low range and reverse. Drive System: Shaft drive, selectable 2WD/4WD. Suspension Type: Independent front suspension (IFS) and solid rear axle with swingarm (specifics vary slightly by year/trim but generally IFS front). 📋 Manual Details Coverage Areas General Coverage: Complete factory repair and service information for the Suzuki Eiger 400 (LT-A400) ATVs. Model Variants Covered: 2WD (LT-A400) and 4x4 (LT-A400F) models. Transmission Coverage: Automatic Transmission (CVT) Page Count Total Pages: 424 Manual Type Type: Factory Repair Manual Language Language: English Format Format: PDF Download File Features: Searchable text, clickable chapters, no printing restrictions, no saving/burning restrictions. 📖 Manual Coverage Systems Covered Engine: Engine disassembly, assembly, lubrication, cooling system, cylinder head, piston, crankshaft, valve train (camshaft, valves), ignition system, starting system. Fuel System: Fuel injection (EFI) system, fuel pump, injectors, throttle body, fuel tank, fuel lines, fuel filter, carburation (if applicable for certain years/markets, though primarily EFI). Transmission: Automatic transmission (CVT) operation, maintenance, disassembly, assembly, clutch, drive system, driven system, gearshift mechanism, reverse gear. Drivetrain: Front drive shaft, rear drive shaft, differentials (front and rear), CV joints, wheel hubs, propeller shafts, U-joints. Suspension: Front suspension (A-arms, struts, shocks), rear suspension (swingarm, shocks), steering system, linkages. Brakes: Front and rear brake system, hydraulic lines, master cylinders, calipers, brake pads, brake discs, parking brake, brake fluid specifications. Electrical: Battery, charging system (stator, rectifier/regulator), starting system (starter motor, starter solenoid), lighting system (headlights, taillights, brake lights), ignition system, switches, wiring diagrams, sensors, ECU. Body And Frame: Frame construction, body panels, fenders, seat, handlebars, racks, bumpers, plastic components. Cooling System: Radiator, cooling fan, coolant type and capacity, hoses, thermostat. Procedures Included Maintenance: Regular inspection and maintenance schedule, fluid changes (engine oil, coolant, brake fluid, transmission fluid), filter replacement, lubrication points. Troubleshooting: Diagnostic procedures for common problems, symptom analysis, electrical system troubleshooting, engine performance issues, transmission faults. Repair: Complete tear down and rebuild procedures for all major components and systems. Technical Specifications: Torque specifications for critical fasteners, engine specifications, chassis dimensions, electrical system data. Illustrations Diagrams: Detailed diagrams and photographs illustrating disassembly, assembly, and component identification. Part Identification: Identification of specific parts and their relationships within assemblies. Technical Depth Depth: Comprehensive, from basic maintenance to full engine and transmission rebuilds. Suitable for DIY enthusiasts and professional technicians. 📊 Manual Specifications File Format Format Type: PDF Searchability: Yes Print Quality Print Restriction: None Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) Digital Features Navigation: Clickable chapters for easy navigation. ⚙️ Engine Specifications Primary Engine Type: 4-stroke, SOHC, 4-valve, single-cylinder Displacement: 376 cc (23.0 cu. in.) Bore X Stroke: 81.0 mm x 72.4 mm (3.19 in. x 2.85 in.) Cooling System: Liquid-cooled Compression Ratio: 9.2:1 Performance Horsepower: Approximately 25-28 HP (estimated, as exact figures are not always published by Suzuki for ATVs) Torque: Approximately 24-27 lb-ft (estimated) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline Fuel Tank Capacity: 3.6 US gal. (13.7 L) Ignition Ignition System: Electronic ignition (CDI) Starting Starting Method: Electric starter with auxiliary recoil starter (kick start). 🔧 Transmission Standard Type: Automatic Continuously Variable Transmission (CVT) Gear Selection: High (H), Low (L), Neutral (N), Reverse (R), Park (P) Features Drive System Engagement: Torque-sensing automatic transmission, handlebar-mounted push-button 2WD/4WD selector. Fluid Type: Suzuki recommended SAE 10W-40 API SE or SF engine oil for the transmission and engine (refer to manual for specific recommendations). 📐 Dimensions Exterior Overall Length: 80.1 in. (2035 mm) Overall Width: 44.5 in. (1130 mm) Overall Height: 43.1 in. (1095 mm) Wheelbase: 50.0 in. (1270 mm) Ground Clearance: 7.1 in. (180 mm) Weights Curb Weight: Approx. 584 lbs (265 kg) for 4x4 model Towing Capacity: 1000 lbs (450 kg) Rack Capacity Front: 44 lbs (20 kg) Rack Capacity Rear: 176 lbs (80 kg) 🛡️ Safety Features Ratings Crash Test Ratings: N/A (ATVs are not subject to the same crash testing standards as passenger vehicles) Active Features Braking System: Hydraulic disc brakes (front and rear) with parking brake. Drive System: Selectable 2WD/4WD for enhanced traction. Passive Features Lighting: Dual headlights, taillight, and brake light for visibility. Body Protection: Durable plastic body panels, front bumper, and rear grab bar. 💡 Technology Features Infotainment Features: Basic instrumentation: Speedometer, odometer, trip meter, fuel gauge, neutral indicator, reverse indicator, 2WD/4WD indicator, engine hour meter (on some models/years). Driver Assistance Features: Selectable 4WD system for improved off-road traction. Connectivity Features: N/A...