🏷️ Basic Information Identification Make: Suzuki Model: LT-Z90 QuadSport Product Type: Factory Service Repair Manual Product Format: Downloadable PDF Generation Covered Years: 2007, 2008, 2009 Codes Chassis Code: LT-Z90 Engine Code Family: LT-Z90 Series 👋 Introduction Market Position Vehicle Segment: Youth ATV / Entry-level sport ATV. Target Audience: Young riders, recreational off-roading enthusiasts. Competitive Analysis Competitors: Yamaha Raptor 80/90, Polaris Predator 90, Honda TRX90. Key Features Vehicle Strengths: Reliability, user-friendly operation, Suzuki's reputation for quality small-displacement engines. Manual Value Proposition: Provides dealership-level technical information, empowering owners with accurate repair and maintenance knowledge. 📋 Manual Details Coverage Areas Primary Coverage: Complete mechanical and electrical repair, maintenance, and troubleshooting for the Suzuki LT-Z90 QuadSport. Regional Coverage: Global (standard factory specifications). Page Count Estimated Pages: Refer to original dealer documentation; typically 300+ pages for this level of detail. Manual Type Type: Factory Service Manual (FSM) Purpose: Diagnostic, repair, and maintenance procedures for dealership technicians and advanced DIY enthusiasts. Language Primary Language: English Format File Type: PDF Digital Features: Searchable text, bookmarked sections, hyperlinked content (typical for dealer PDFs). 📖 Manual Coverage Systems Covered Engine: Complete engine disassembly, assembly, overhaul, diagnostics, timing, valve clearance, piston/cylinder, crankshaft, lubrication system, cooling system (air-cooled specific details). Transmission: Automatic transmission (CVT) operation, maintenance, inspection, clutch components, drive belts, final drive. Chassis Suspension: Front and rear suspension components, shock absorbers, spring rates, bushings, steering knuckles, A-arms, alignment specifications. Braking System: Hydraulic brake system, front and rear disc brake calipers, brake fluid specifications, bleeding procedures, master cylinder, brake lines, parking brake. Electrical System: Wiring diagrams, ignition system, charging system (stator, rectifier/regulator), battery, lighting, starter system, fuses, relays, electrical component testing. Fuel System: Carburetor specifications, disassembly, cleaning, adjustment, fuel filter, fuel lines, fuel tank. Wheels Tires: Wheel specifications, tire pressure recommendations, tire sizes, bearing maintenance. Frame Body: Frame inspection, body panels, seat, handlebars, footpegs, plastic components, decals. Procedures Included Maintenance: Recommended service intervals, oil changes, filter replacements, lubrication points, chain adjustment, spark plug replacement, battery maintenance. Diagnostics: Troubleshooting guides based on symptoms, fault finding for engine performance, electrical issues, and mechanical failures. Repair: Step-by-step instructions for component removal, installation, rebuilding, and adjustment of all major systems. Special Tools: Listing and usage of specialized tools required for specific procedures. Torque Specifications: Detailed torque values for all critical fasteners. Technical Depth Depth: Comprehensive (from basic maintenance to full engine and transmission rebuilds, including electrical system diagnostics). Diagnostic Level: Advanced diagnostic procedures, including electrical circuit testing with multimeter. 📊 Manual Specifications File Format Quality: High-resolution, clear text and diagrams, suitable for printing. Searchability: Optimized for digital search functionality within the PDF. Print Quality Recommendation: Designed for clear reproduction on standard printers. Binding Type Physical Equivalent: Dealer-issued bound manual (digital representation). Paper Type Physical Equivalent: Glossy or semi-gloss paper (digital equivalent). ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, SOHC, Air-cooled Displacement: 89 cc (5.4 cu in) Bore X Stroke: 48.0 mm x 49.0 mm Compression Ratio: 9.5:1 Fuel Delivery: Mikuni VM16SS carburetor Ignition: CDI (Capacitor Discharge Ignition) Starter System: Electric Starter Performance Horsepower: Estimated 7-8 HP (figures vary by tuning and specific model year). Torque: Not explicitly published by Suzuki, but typically around 6-7 lb-ft for this class. Fuel System Fuel Type: Unleaded gasoline Fuel Tank Capacity: 2.0 L (0.5 US gal) 🔧 Transmission Standard Type: Automatic CVT (Continuously Variable Transmission) Drive: Chain drive to rear axle Features Clutch Type: Automatic centrifugal clutch Gear Reduction: Standard reduction gears for final drive. 📐 Dimensions Exterior Overall Length: 1455 mm (57.3 in) Overall Width: 960 mm (37.8 in) Overall Height: 930 mm (36.6 in) Wheelbase: 1030 mm (40.6 in) Ground Clearance: 110 mm (4.3 in) Weights Curb Weight: 110 kg (243 lbs) Dry Weight: 100 kg (220 lbs) 🛡️ Safety Features Ratings Atv Safety Standards: Designed to meet ANSI/SVIA standards for youth ATVs (when operated by eligible riders). Active Features Throttle Limiter: Adjustable throttle limiter screw for speed control. Speed Governor: Integrated engine governor for controlled acceleration. Passive Features Lighting: Headlight, taillight, brake light. Chain Guard: Full chain enclosure for rider safety. Footwells: Full floorboards with heel guards. Safety Flags: Provision for safety flag mounting. 💡 Technology Features Infotainment Features: Basic; focused on mechanical operation, no electronic infotainment systems present. Driver Assistance Features: Throttle limiter and speed governor are key safety/control technologies. Connectivity Features: None. 🔧 Maintenance Service Intervals Engine Oil Change: Every 50 hours or 6 months; initial break-in oil change at 10 hours. Air Filter Cleaning: Every 10 hours or 1 month; replace as needed. Spark Plug Replacement: Every 50 hours or 6 months. Cvt Drive Belt Inspection: Every 100 hours or 1 year; replace as per wear indicators. Fluid Specifications Engine Oil Type: SAE 10W-40 API SE, SF, SG or higher. Engine Oil Capacity: 0.8 L (0.85 US qt) without oil filter change; 0.9 L (0.95 US qt) with oil filter change. Brake...