Segment:
Youth ATV / Entry-Level Sport ATV.
Target Audience:
Young riders, beginners, recreational users.
Key Competitors:
Honda TRX90X, Yamaha Raptor 90, Polaris Outlaw 90.
Design Philosophy:
Designed for ease of use, safety, and reliable performance for young riders.
Handling:
Sport-oriented suspension and steering for agile handling.
Safety Features:
Automatic transmission, speed limiter options, throttle governor.
Utility:
Essential for owners seeking to perform maintenance, repairs, and understand their vehicle's systems.
Model Years Covered:
2007, 2008, 2009
Geographic Coverage:
Likely global, assuming no specific regional restrictions mentioned for this model.
Variant Coverage:
All models launched in the years 2007-2009, specifically the LT 90 Z Quad Sport.
Estimated Page Count:
N/A (Information not explicitly provided in product description, common for digital manuals)
Type:
Service and Repair Manual
Language:
English (Assumed based on common manual offerings and product description language)
Powertrain:
Engine (disassembly, assembly, diagnosis), transmission, drivetrain.
Chassis:
Suspension (front and rear), steering, brakes, wheels, tires.
Electrical:
Ignition system, lighting, starting system, battery, wiring diagrams, troubleshooting.
Bodywork:
Frame, plastic body panels, seating, controls.
Fuel System:
Carburetor, fuel tank, fuel lines.
Cooling System:
Air-cooled engine (details on cooling fins and airflow management).
Maintenance:
Scheduled maintenance, oil changes, filter replacements, lubrication, adjustments.
Repair:
Engine overhaul, transmission repair, suspension component replacement, brake system servicing.
Troubleshooting:
Diagnostic procedures for common problems, symptom-based troubleshooting charts.
Diagnostics:
Component testing, identification of faulty parts.
Depth:
Comprehensive (covers routine maintenance to major overhauls).
Visuals:
Includes photos and illustrations to guide repair processes.
Searchability:
Likely searchable text within the PDF, common for professionally produced manuals.
Print Ability:
Printable (typical for PDF downloads).
Binding:
N/A (Digital download, no physical binding).
Paper Quality:
N/A (Digital download, no physical paper).
Engine Type:
Four-stroke, SOHC, air-cooled.
Bore X Stroke:
52.0 mm x 51.8 mm
Cylinder Arrangement:
Single cylinder
Horsepower:
Approximately 7-8 HP (Estimates for this class of engine, official figures not always published).
Torque:
N/A (Specific figures not readily available for this model).
Fuel Delivery:
Carburetor.
Carburetor Model:
Mikuni VM18SS (Typical for this engine size).
Ignition Type:
CDI (Capacitor Discharge Ignition).
Oil Type:
Suzuki recommends 4-stroke motorcycle oil with API SG or higher, JASO MA specification (e.g., 10W-40).
Starting System:
Electric starter.
Transmission Type:
Automatic (CVT - Continuously Variable Transmission).
Drive System:
2WD (Two-Wheel Drive).
Final Drive:
O-ring sealed chain.
Gear Selection:
Forward, Neutral, Reverse.
Cvt Fluid Type:
Specific CVT fluid or high-quality automatic transmission fluid (ATF) as per manual recommendation (likely Dexron II/III or equivalent).
Overall Length:
Approximately 1520 mm (59.8 in)
Overall Width:
Approximately 965 mm (38.0 in)
Overall Height:
Approximately 980 mm (38.6 in)
Wheelbase:
Approximately 1005 mm (39.6 in)
Dry Weight:
Approximately 106 kg (233.7 lbs)
Fuel Tank Capacity:
Approximately 7.0 liters (1.8 U.S. gal)
Ground Clearance:
Approximately 110 mm (4.3 in)
Atv Safety Standards:
Compliance with industry safety standards for youth ATVs (e.g., ATVS Act, ANSI standards).
Throttle Limiter:
Adjustable throttle limiter screw for speed control.
Parking Brake:
Hand-operated parking brake.
Safety Flag Mount:
Provision for mounting a safety flag.
Covered Footwells:
Full floorboards with heel guards for foot protection.
Engine Kill Switch:
Tethered engine kill switch (often mounted on rider's wrist).
Infotainment Features:
N/A (Basic youth ATV, no complex infotainment systems).
Driver Assistance Features:
Throttle governor for speed limitation is a key driver assistance/safety feature.
Connectivity Features:
N/A (No electronic connectivity features).
Engine Oil Change:
Every 1000 km or 12 months, whichever comes first, or more frequently under severe use conditions (refer to manual for precise interval).
Air Filter Cleaning:
Clean every 6 months or as needed based on dusty conditions.
Spark Plug Replacement:
Check and clean every 2000 km or annually; replace as needed (e.g., NGK CR7E).
Chain Lubrication Adjustment:
Lubricate and check tension every 1000 km or as needed.
Engine Oil Capacity:
Approximately 0.9 liters (0.95 U.S. qt) without filter change; 1.0 liter (1.05 U.S. qt) with filter change.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Coolant Type:
Not applicable (air-cooled engine).
Carburetor Cleaning:
Carburetors can become clogged with debris or stale fuel, affecting performance. Regular cleaning is recommended.
Cvt Belt Wear:
CVT belts can wear over time and require replacement, especially with aggressive use.
Electrical Connections:
Corrosion or looseness in electrical connectors can lead to intermittent issues. The manual will help in identifying and rectifying these.
Manufacturer:
Suzuki Motor Corporation, a Japanese multinational corporation known for a wide range of vehicles including motorcycles, ATVs, and automobiles.
Predecessors:
Suzuki has a long history in the ATV market, with models like the LT50 and LT80 serving as predecessors in the youth segment.
Generation:
This generation of the LT 90 Quad Sport represents a refinement and update to Suzuki's youth ATV offerings, focusing on improved performance and rider safety.
Production Period:
2007-2009 (as per manual title).
Manufacturing Location:
Likely manufactured in Japan or at Suzuki's global manufacturing facilities.
