🏷️ Basic Information Identification Make: Suzuki Model: LT-Z400 Quad Sport Vehicle Type: All Terrain Vehicle (ATV) Product Type: Workshop Service Repair Manual Product Format: PDF Download Covered Years: 2009, 2010, 2011, 2012 Manual Language: English 👋 Introduction Market Position Positioning: The Suzuki LT-Z400 Quad Sport is a highly regarded sport ATV known for its performance, handling, and reliability. This manual targets owners and independent repair shops looking to perform comprehensive maintenance and repairs. Competitive Analysis Competitors: Competes with models like the Yamaha YFZ450, Kawasaki KFX450R, and Honda TRX450R in the performance sport ATV segment. Key Features Manual Value Proposition: Enables significant cost savings on repairs by empowering users to perform their own maintenance and repairs with professional guidance. Ease Of Use: Designed with clear, step-by-step instructions and illustrations for user-friendliness. 📋 Manual Details Coverage Areas Comprehensive Coverage: Yes Model Variants Covered: All Models, Engines, Trim, and Transmission Types Page Count Estimated Page Count: Refer to actual downloaded PDF (typically 300+ pages for this level of detail) Manual Type Manual Type: Complete Workshop Service and Repair Manual Format File Format: PDF Accessibility: Downloadable to PC, MAC, Tablets, Smartphones Software Requirement: Adobe Reader (free download available) 📖 Manual Coverage Systems Covered Engine System: Complete overhaul, assembly, disassembly, tuning, diagnostics Fuel System: Carburetor tuning and rebuilding, fuel pump, fuel lines, fuel tank Ignition System: CDI unit, spark plugs, ignition timing, coil testing Cooling System: Radiator, fan, hoses, coolant types and capacities Exhaust System: Muffler, exhaust pipe, gaskets, inspection Transmission System: Clutch operation, gear shifting, maintenance, troubleshooting Drivetrain System: Chain drive, sprockets, axle, wheel hubs, maintenance Suspension System: Front and rear shocks, A-arms, bushings, adjustment, lubrication Braking System: Hydraulic brake system, calipers, master cylinder, brake pads, fluid types and bleeding procedures Steering System: Handlebars, steering stem, tie rods, lubrication, adjustment Electrical System: Wiring diagrams, battery, starter, lighting, charging system, fuses Body And Frame: Plastics, seat, body panels, frame inspection and repair Procedures Included Troubleshooting Guides: Extensive diagnostics for common and uncommon problems Routine Maintenance: Oil changes, filter replacements, chain adjustments, lubrication points Component Overhaul: Complete engine, transmission, and suspension rebuild procedures Part Replacement: Step-by-step guides for replacing all major and minor components Specifications Data: Torque values, clearances, tolerances, fluid capacities Technical Depth Depth: Comprehensive from basic maintenance to full engine rebuilds and complex diagnostics Visual Aids: Step-by-step instructions with detailed pictures and diagrams 📊 Manual Specifications File Format File Type: PDF Searchability: Likely searchable text within the PDF Print Quality Printability: Full print capability (single page, chapter, or entire manual) Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, DOHC, 4-valve, liquid-cooled single-cylinder Displacement: 398 cc (24.3 cu in) Bore X Stroke: 90.0 mm x 78.0 mm (3.54 in x 3.07 in) Compression Ratio: 11.3:1 Performance Horsepower Estimate: Approx. 40-45 HP (variations by specific model year and tuning) Torque Estimate: Approx. 30-35 lb-ft (variations by specific model year and tuning) Fuel System Carburetor: Mikuni BSR36, single Fuel Capacity: 2.6 US gal (9.8 L) Lubrication Oil Type: API SG or SH, SAE 10W-40, JASO MA Oil Capacity With Filter: 1.7 US qt (1.6 L) Starting System Starter: Electric starter 🔧 Transmission Standard Transmission Type: 5-speed manual with reverse Features Clutch: Wet multi-plate Fluid Type Transmission Oil: SAE 80 API GL-4 Fluid Capacity Transmission Oil Capacity: 0.7 US qt (0.7 L) 📐 Dimensions Exterior Overall Length: 71.3 in (1810 mm) Overall Width: 41.3 in (1050 mm) Overall Height: 40.4 in (1025 mm) Wheelbase: 49.2 in (1250 mm) Ground Clearance: 4.4 in (112 mm) Weights Dry Weight: 397 lbs (180 kg) Curb Weight: 412 lbs (187 kg) 🛡️ Safety Features Ratings Safety Features: ATVs are designed for off-road use and require protective gear. Manual covers safe operating procedures and pre-ride inspections. Active Features Braking System Type: Hydraulic disc brakes, front and rear Passive Features Hand Grips: Anti-vibration grips for rider comfort and control 💡 Technology Features Infotainment Infotainment System: N/A (Basic ATV instrumentation: speedometer, odometer, neutral indicator, high beam indicator) Driver Assistance Driver Assistance Features: N/A (Focus is on mechanical and electrical systems for repair) Connectivity Connectivity Features: N/A 🔧 Maintenance Service Intervals Engine Oil Change: Every 20 hours of operation or monthly, whichever comes first Air Filter Cleaning: Every 10 hours of operation or as needed in dusty conditions Spark Plug Inspection: Every 100 hours of operation Valve Clearance Check: Every 100 hours of operation Chain Lubrication Adjustment: Every 10-15 hours of operation Fluid Specifications Engine Oil Specification: API SG or SH, SAE 10W-40, JASO MA Brake Fluid Specification: DOT 3 or DOT 4 Coolant Specification: Suzuki Super Long Life Coolant or equivalent (50/50 mix of ethylene glycol and deionized water) Known Issues Common Wear Items: Chain and sprockets, wheel bearings, brake pads, and suspension bushings are common wear items that may require replacement...