🏷️ Basic Information Identification Make: Suzuki Model: LT-Z90 QuadSport Type: All-Terrain Vehicle (ATV) Generation Production Years: 2007-2009 Codes Vin Designator: Specific to ATV manufacturer identification 👋 Introduction Market Position Segment: Entry-level youth/recreational ATV Target Audience: Young riders, beginners, recreational users Competitive Analysis Competitors: Honda TRX90X, Yamaha YFZ50 (though smaller displacement), Arctic Cat DVX90 Key Features Features: Automatic transmission, electric start, reliable engine, user-friendly operation Value Proposition Manual Value: Provides dealership-level repair information, enabling DIY maintenance and repairs, saving on labor costs, and ensuring proper vehicle upkeep. 📋 Manual Details Coverage Areas Primary Regions: Global (manual is vehicle/model specific, not region locked) Model Coverage: All Suzuki LT-Z90 QuadSport models Page Count Estimated Pages: Refer to specific PDF file for exact count, typically 200-400 pages for comprehensive service manuals Manual Type Type: Service Repair Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine, transmission, drivetrain, exhaust system Chassis: Frame, suspension (front and rear), steering, wheels, tires Brakes: Front and rear brake systems (hydraulic components, discs, pads, lines) Electrical: Ignition system, charging system, lighting, starting system, wiring diagrams, battery Body: Body panels, seat, controls, fenders, bumpers Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, lubrication, cleaning Troubleshooting: Diagnostic procedures for common and uncommon issues, fault codes, symptom-based troubleshooting Repair: Detailed step-by-step repair instructions for all major and minor components, including disassembly and reassembly Overhaul: Complete engine and transmission overhaul procedures Adjustments: Carburetor adjustments, valve clearance adjustments, chain tension adjustments Technical Depth Depth: Comprehensive, technician-level detail covering routine maintenance to complete engine rebuilds and advanced diagnostics Detail Level: Includes torque specifications, clearances, timing data, electrical schematics, and special tool requirements 📊 Manual Specifications File Format Format: PDF Searchable: Yes (typically, depending on PDF creation) Printable: Yes Print Quality Quality: High-resolution scans of original factory manuals ensuring clarity of text and diagrams Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, SOHC, air-cooled Displacement: 88.5 cc Bore X Stroke: 47.0 mm x 51.0 mm Compression Ratio: 9.5:1 Fuel Delivery: Carburetor (e.g., Mikuni VM18SH) Performance Horsepower Estimate: Approx. 6.5 - 7.5 HP (specific figures often not published for this class, but estimated based on displacement and competition) Torque Estimate: Not typically specified in public documentation, but crucial for low-end grunt. Fuel System Fuel Type: Unleaded gasoline Fuel Tank Capacity: Approx. 2.0 L (0.53 US gal) Ignition Ignition System: CDI (Capacitor Discharge Ignition) Cooling Cooling Method: Air-cooled Starting Starting Method: Electric Starter 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) Drive: Chain Drive (2WD) Optional Optional Transmission: N/A Features Gear Selection: Forward, Neutral, Reverse Fluid Specifications Transmission Fluid Type: Suzuki recommends specific ATF (Automatic Transmission Fluid) or equivalent, consult manual for exact spec (e.g., Suzuki recommended oil or similar) Fluid Capacity Transmission Oil Capacity: Approx. 0.8 L (Consult manual for precise capacity) 📐 Dimensions Exterior Overall Length: Approx. 1450 mm (57.1 in) Overall Width: Approx. 985 mm (38.8 in) Overall Height: Approx. 900 mm (35.4 in) Wheelbase: Approx. 1005 mm (39.6 in) Ground Clearance: Approx. 120 mm (4.7 in) Weights Dry Weight: Approx. 115 kg (253.5 lbs) Curb Weight: Approx. 120 kg (264.6 lbs) (with all fluids) Load Capacity: Not explicitly stated for cargo, but rider weight limits apply. Consult manual for specifics. Wheels Tires Front Tire Size: AT16 x 7-7 Rear Tire Size: AT18 x 9.5-8 Wheel Bolt Pattern: Not applicable (hub-mounted wheels with splined drive) 🛡️ Safety Features Ratings Atv Safety Standards: Complies with ANSI standards for youth ATVs. Important: Always wear appropriate safety gear (helmet, goggles, gloves, boots, long sleeves/pants). Active Features Active Safety: Disc brakes, stable chassis design for its class, throttle limiter screw (adjustable for beginner riders). Passive Features Passive Safety: Handlebar padding, footwells, durable frame construction. Warnings Operational Warnings: Manual provides extensive warnings regarding rider age, supervision, terrain suitability, and safe operating practices. 💡 Technology Features Infotainment Infotainment System: N/A (Basic recreational ATV) Driver Assistance Assistance Features: Throttle limiter screw for speed control (primary safety/control feature). Connectivity Connectivity Options: N/A 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3-6 months or a set number of operating hours/miles (e.g., 100 hours or 1000 miles, consult manual for specifics). Air Filter Cleaning: Regular inspection and cleaning, typically every 20-40 operating hours or as needed based on conditions. Spark Plug Replacement: Recommended at specific intervals or when performance degrades (e.g., annually or every 100-200 hours). Chain Lubrication Adjustment: Regularly, every 5-10 operating hours or after wet/muddy riding. Fluid Specifications Engine Oil Type: Suzuki recommends 4-stroke motorcycle oil, SAE 10W-40 API SE, SF or SG (verify exact specification in manual). Engine Oil Capacity: Approx. 0.9 - 1.0 L (Consult manual for precise capacity after filter change). Brake Fluid Type: DOT 3 or DOT 4 hydraulic brake fluid. Coolant Type: N/A (Air-cooled engine)...