This manual covers the Suzuki KingQuad 400, a versatile ATV designed for utility and recreational off-road use. Spanning production years 2008 through 2014, with primary focus on 2008-2009 models (LT-A400, LT-A400F, LT-F400, LT-F400F), this vehicle is known for its robust engineering and reliable performance. Available in 2WD and 4WD variants, with both automatic (CVT) and manual transmissions, the KingQuad 400 offers a balance of power and maneuverability, making it a capable companion for various terrains and tasks. Its solid construction and dependable engine ensure durability for demanding applications. This comprehensive 516-page Factory Service Manual provides detailed information essential for the maintenance and repair of your Suzuki KingQuad 400. It covers all major systems, including engine overhaul, transmission service, driveline, suspension, brakes, steering, and electrical components. The manual offers step-by-step repair instructions, troubleshooting guides, diagnostic procedures, and technical specifications, including torque values and diagrams. Designed for owners and technicians alike, this resource aims to facilitate efficient and accurate upkeep, ensuring the longevity and optimal performance of your ATV. 🏷️ Basic Information Identification Make: Suzuki Model: KingQuad 400 Model Designations: LT-A400, LT-A400F, LT-F400, LT-F400F Model Variant As: Automatic Transmission, 2WD Model Variant As 4Wd: Automatic Transmission, 4WD Model Variant Fs: Manual Transmission, 2WD Model Variant Fs 4Wd: Manual Transmission, 4WD Codes Chassis Code Prefix: LT-A400, LT-F400 Generation Generation Name: Second Generation KingQuad 400 Covered Years: 2008-2014 👋 Introduction Market Position Product Type: High-quality, comprehensive workshop service and repair manual Target Audience: Suzuki KingQuad 400 owners, DIY mechanics, independent repair shops Competitive Analysis Value Proposition: Cost-effective alternative to dealer service, enabling self-sufficient maintenance and repair Differentiation: Improves upon standard manuals with enhanced PDF features (bookmarks, search, index) for better usability Key Features Dealer Equivalence: Contains the same information used by authorized Suzuki dealerships Completeness: Covers all aspects from basic maintenance to complete rebuilds Accessibility: Instant download, printable pages for garage/workshop use 📋 Manual Details Coverage Areas Primary Focus: 2008-2009 Suzuki KingQuad 400 models (LT-A400/F, LT-F400/F) Extended Applicability: Minor changes through 2014 models Page Count Total Pages: 516 Manual Type Type: Factory Service Manual (FSM) / Workshop Repair Manual Language Language: English Format Format: PDF (Searchable Text, Bookmarks, Index) 📖 Manual Coverage Systems Covered Engine: Engine overhaul, tuning, troubleshooting, specifications Transmission: Automatic (CVT) and Manual transmission repair, maintenance, fluid changes Driveline: Front and rear driveshaft, differentials, axle maintenance and repair Suspension: Front forks, rear shock absorber, linkages, adjustments, maintenance Brakes: Hydraulic brake system inspection, service, pad replacement, bleeding Steering: Steering system components, tie rods, bushings, alignment Electrical: Ignition system, charging system (stator, rectifier), starter motor, lighting, wiring diagrams Body Accessories: Body panels, fenders, seat, racks, trim, accessories installation and repair Fuel System: Carburetor (or EFI if applicable for later models covered by extension), fuel pump, fuel tank, lines Cooling System: Radiator, fan, coolant, hoses, thermostat (if applicable) Procedures Included Maintenance: Scheduled maintenance, lubrication points, fluid changes, filter replacements Troubleshooting: Diagnostic procedures for common issues, error codes, symptom-based diagnosis Repair: Step-by-step repair instructions for all major components and systems Rebuild: Complete engine and transmission tear-down and rebuild procedures Installation: Instructions for installing aftermarket parts or accessories (implied by scope) Calibration Adjustment: Carburetor adjustment, valve clearance adjustment, clutch adjustment Technical Depth Depth: Comprehensive, dealer-level service and repair information Detail Level: Detailed diagrams, part breakdowns, torque specifications, and procedures Diagnostic Capability: Advanced diagnostics for electrical and mechanical issues 📊 Manual Specifications File Format Format: PDF Readability Software: Adobe PDF Reader Print Quality Printability: Printable without restriction Text Searchability: Searchable text functionality Binding Type Binding Type: Digital Download (N/A for physical binding) Paper Type Paper Type: Digital (N/A for physical paper) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, 2-valve Engine Displacement: 376 cc (23.0 cu. in.) Bore X Stroke: 81.0 mm x 72.0 mm (3.19 in x 2.83 in) Compression Ratio: 9.3 : 1 Performance Horsepower: Approximately 25-27 HP (Estimate based on similar models) Torque: Not explicitly stated in product info, but significant low-end torque for off-road application. Fuel System Fuel Delivery: Fuel injection (EFI) for 400F models, Carbureted for 400 models (earlier spec, though product mentions EFI in tags, this manual likely covers carbureted primarily with later models being similar). Fuel Type: Unleaded gasoline Fuel Tank Capacity: 4.6 L (1.2 US gal) - Standard for this generation. 🔧 Transmission Standard Type: Automatic (CVT with V-belt) for LT-A models, 5-speed manual with reverse for LT-F models Optional Optional Transmission: N/A - Variants are based on transmission and drive type. Features Cvts Features: Engine braking, high/low range selection (typical for KingQuad) Manual Features: Standard clutch operation, reverse gear Fluid Specifications Transmission Fluid: Refer to manual for specific Suzuki transmission fluid or equivalent SAE 10W-40 API SG or higher (common for this era). 📐 Dimensions Exterior Overall Length: Approx. 1970 mm (77.6 in) Overall Width: Approx. 1165 mm (45.9 in) Overall Height: Approx. 1160 mm (45.7 in) Weights...