🏷️ Basic Information

Make:

Suzuki

Model:

QuadSport LT-Z250

Year:

2007

Vehicle Type:

All-Terrain Vehicle (ATV)

Product Type:

Factory Service Repair Manual

👋 Introduction

Category:

Sport/Recreational ATV

Target Audience:

Enthusiasts seeking performance and agility in off-road riding.

Key Competitors:

Yamaha Raptor 250, Honda TRX250X, Kawasaki KFX250

Performance Focus:

Designed for agile handling and spirited riding on trails and recreational courses.

Engine Type:

Compact and torquey single-cylinder engine.

Transmission:

Manual transmission for rider engagement.

📋 Manual Details

Comprehensive Coverage:

Yes

Specific Systems Covered:

Engine, Fuel System, Lubrication System, Cooling System, Exhaust System, Transmission, Drive Train, Chassis, Suspension, Steering, Brakes, Electrical System, Ignition System, Lighting, Bodywork, Troubleshooting, Maintenance

Estimated Pages:

300+

Type:

Factory Service Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine Mechanical:

Complete overhaul, disassembly, assembly, inspection, and repair of all engine components including cylinder head, pistons, crankshaft, camshaft, valves, timing components, seals, and gaskets.

Fuel System:

Carburetor adjustment, cleaning, and rebuilding; fuel pump operation; fuel filter replacement; fuel line inspection and repair.

Transmission Drivetrain:

Clutch operation, gear shifting mechanisms, chain drive maintenance and adjustment, differential inspection and service (if applicable).

Chassis Frame:

Frame integrity inspection, welding repairs (if applicable), sub-frame components, and mounting points.

Suspension System:

Front and rear shock absorber inspection, replacement, and adjustment; A-arm bushings; ball joints; steering linkage components.

Steering System:

Handlebar assembly, steering stem, tie rods, steering knuckle inspection, and wheel alignment procedures.

Brake System:

Hydraulic brake system diagnosis, caliper inspection, pad replacement, brake fluid bleeding and replacement, master cylinder service, brake line integrity.

Electrical System:

Battery testing and maintenance, charging system (stator, regulator/rectifier), starter motor operation, lighting circuits, wiring diagrams, fuse and relay identification.

Ignition System:

Spark plug specifications, ignition timing, CDI unit, ignition coil testing, and troubleshooting.

Bodywork Plastics:

Fender removal and installation, body panel fasteners, seat removal, and general cosmetic repairs.

Oil System:

Oil pump operation, oil filter replacement, oil change intervals, lubrication points, and oil pressure testing.

Liquid Cooling:

Radiator, coolant hoses, thermostat operation, water pump, fan operation, coolant replacement and bleeding procedures.

Emission Control:

Muffler inspection and replacement, exhaust pipe integrity, and potential emissions-related components.

Routine Maintenance:

Oil and filter changes, air filter cleaning/replacement, spark plug replacement, chain lubrication and adjustment, brake fluid checks, tire pressure checks.

Diagnostic Troubleshooting:

Step-by-step guides for identifying and resolving common and uncommon mechanical and electrical issues based on symptoms.

Engine Repair Rebuild:

Complete procedures for engine disassembly, parts inspection, component replacement, and reassembly for full engine overhauls.

Transmission Service:

Clutch adjustment, gearbox inspection, and replacement of wear items within the transmission system.

Electrical Troubleshooting:

Detailed wiring diagrams, component testing procedures for electrical faults, and diagnostic flowcharts.

Brake System Repair:

Brake pad replacement, rotor inspection, brake fluid flushing and bleeding, and master cylinder seal replacement.

Suspension And Steering Adjustment:

Alignment procedures, shock absorber adjustments, and replacement of steering and suspension components.

Depth:

In-depth technical information suitable for professional mechanics and experienced DIY enthusiasts, covering everything from basic maintenance to complete engine and transmission rebuilds.

📊 Manual Specifications

Format:

PDF (Portable Document Format)

Searchability:

Typically text-searchable, allowing for quick location of specific topics.

Resolution:

High-resolution scans ensuring clarity of text and illustrations.

Illustrations:

Detailed diagrams, exploded views, and step-by-step photo illustrations.

Binding:

N/A (Digital Download)

Paper:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type:

Four-stroke, SOHC, air-cooled

Displacement:

249 cc (Cubic Centimeters)

Bore X Stroke:

72.0 mm x 61.2 mm (approximate)

Compression Ratio:

9.2:1 (typical)

Horsepower:

Approx. 17-19 HP (at crankshaft, subject to tuning and regional variations)

Torque:

Approx. 14-16 lb-ft (at crankshaft, subject to tuning and regional variations)

Carburetion:

Mikuni BSR32, 32mm flat-slide carburetor

Fuel Tank Capacity:

Approx. 2.6 US gallons (9.8 Liters)

Ignition System:

Electronic ignition (CDI)

Oil Type:

Suzuki recommends Suzuki Genuine 4-stroke Engine Oil (e.g., 10W-40 API SG or higher)

Cooling Method:

Air-cooled with oil cooler

🔧 Transmission

Transmission Type:

5-speed manual with reverse

Clutch Type:

Wet multi-plate

Final Drive:

O-ring sealed chain drive

Gear Ratios:

Detailed ratios provided within the manual.

📐 Dimensions

Overall Length:

Approx. 70.1 inches (1780 mm)

Overall Width:

Approx. 45.3 inches (1150 mm)

Overall Height:

Approx. 43.9 inches (1115 mm)

Wheelbase:

Approx. 48.8 inches (1240 mm)

Ground Clearance:

Approx. 7.1 inches (180 mm)

Dry Weight:

Approx. 375 lbs (170 kg)

Curb Weight:

Approx. 392 lbs (178 kg)

🛡️ Safety Features

Atv Safety:

As with all ATVs, riders should adhere to safety precautions and wear appropriate protective gear. Refer to owner's manual for specific safety guidelines.

Braking System:

Hydraulic disc brakes front and rear for reliable stopping power.

Throttle Limiter:

Adjustable throttle stop for new riders (typically user-adjustable).

Chassis Design:

Stable chassis geometry for predictable handling.

Footwells:

Wide footwells with heel guards to protect rider's feet.

💡 Technology Features

Infotainment System:

N/A (Recreational ATV, typically no integrated infotainment system)

ABS:

N/A (No Anti-lock Braking System)

Traction Control:

N/A (No Traction Control System)

Bluetooth:

N/A (No Bluetooth connectivity)

Headlights:

Dual halogen headlights for trail illumination.

Taillight:

Single LED taillight/brake light.

🔧 Maintenance

Oil Change Interval:

Refer to manual for specific mileage or hours, typically every 1000 miles or 6 months, but frequent use may require more often.

Air Filter Cleaning:

Inspect and clean every few rides or as per manual recommendations, depending on operating conditions.

Chain Adjustment:

Check and adjust tension regularly, especially after initial break-in and after riding in wet or muddy conditions.

Spark Plug Replacement:

Recommended replacement every 2000-3000 miles or annually, or as indicated by the manual.

Engine Oil Viscosity:

10W-40 (API SG or higher)

Brake Fluid Type:

DOT 3 or DOT 4 Hydraulic Brake Fluid

Coolant Type:

Permanent type antifreeze coolant (ethylene glycol based), typically a 50/50 mixture with distilled water.

Carburetor Clogging:

Can occur due to stale fuel or debris, requiring cleaning and proper fuel storage.

Chain Wear:

Regular lubrication and adjustment are critical to prevent premature wear.

Suspension Bushings:

Can wear over time, leading to play and reduced handling precision. Replacement is a common maintenance item.

📚 Vehicle History

Suzuki Atv:

Suzuki has a long-standing reputation for building durable and performance-oriented ATVs, often associated with racing and recreational riding.

Quadsport Line:

The QuadSport line represents Suzuki's commitment to the sport ATV segment, evolving from earlier models to offer refined performance and handling.

Manufacturing Location:

Typically manufactured by Suzuki Motor Corporation or its licensed partners.

🏆 Awards & Recognition

Atv Awards:

Specific awards for the 2007 model are not widely publicized, but Suzuki ATVs generally receive positive reviews for their performance and reliability in the sport segment.