Vehicle Segment:
Sport ATV / Quad
Key Competitors:
Honda TRX250EX, Yamaha YFZ250, Kawasaki KFX250
Atv Purpose:
Recreational trail riding, sport riding, and light off-roading
Benefit To Owner:
Enables owners to perform comprehensive maintenance and repairs efficiently, saving costs and extending vehicle life
Manual Coverage Scope:
Comprehensive repair, maintenance, rebuilding, refurbishment, and restoration
Estimated Page Count:
Likely 300-500 pages (typical for this type of manual, specific count not provided)
Manual Classification:
Factory Service Manual / Repair Manual
Language Supported:
English
File Format:
PDF Download
Engine System:
Full coverage including disassembly, inspection, repair, and reassembly
Drive Train:
Detailed procedures for clutch, gearbox, and final drive components
Fuel System:
Carburetor system, fuel pump, fuel lines, and tank
Lubrication System:
Oil pump, oil filter, lubrication passages, and oil change procedures
Chassis:
Frame, suspension (front and rear), steering, and wheels
Electrical System:
Wiring diagrams, ignition system, lighting, battery, starter, and charging system
Braking System:
Hydraulic brake systems (front and rear discs), components, and service
Cooling System:
Radiator, fan, hoses, and coolant
Maintenance Procedures:
Periodic maintenance checks, adjustments, and fluid changes
Troubleshooting Guides:
Diagnostic procedures for common and uncommon issues
Repair Procedures:
Step-by-step instructions for component repair and replacement
Rebuild Procedures:
Detailed instructions for complete engine and transmission rebuilds
Installation Procedures:
Guidance for installing replacement parts and accessories
Diagnostic Capability:
Advanced diagnostics with troubleshooting charts and symptom analysis
Specification Detail:
Includes critical torque specifications, clearances, and tolerances
Visual Aids:
Extensive use of diagrams, illustrations, and exploded views
Wiring Schematics:
Complete and detailed wiring diagrams for the entire electrical system
Intended Users:
DIY enthusiasts and experienced professional mechanics
Engine Type:
4-stroke, SOHC, 4-valve
Displacement:
249 cc (Cubic Centimeters)
Bore X Stroke:
72.0 mm x 61.1 mm (Typical for this model, confirm with manual)
Compression Ratio:
9.7:1 (Typical, confirm with manual)
Horsepower Estimate:
Approx. 19-20 HP (at crankshaft, estimate for the era)
Torque Estimate:
Approx. 14-15 lb-ft (at crankshaft, estimate for the era)
Fuel Delivery:
Carburetor (Mikuni BSR32, typically)
Fuel Type:
Unleaded gasoline (Octane rating as per manual)
Oil Type:
SAE 10W-40 or 20W-50 motorcycle specific engine oil (confirm viscosity with manual based on temperature)
Cooling Method:
Liquid-cooled
Starting System:
Electric Start
Overall Length:
Approx. 1810 mm (71.3 in)
Overall Width:
Approx. 1175 mm (46.3 in)
Overall Height:
Approx. 1065 mm (41.9 in)
Dry Weight:
Approx. 181 kg (399 lbs)
Fuel Tank Capacity:
Approx. 10.0 L (2.6 US gal)
Wheelbase Measurement:
Approx. 1270 mm (50.0 in)
Minimum Ground Clearance:
Approx. 250 mm (9.8 in)
Safety Certification:
Meets ANSI/SVIA-1-2001 standards (typical for US models)
Braking System Type:
Hydraulic disc brakes, front and rear
Parking Brake:
Mechanical parking brake (typically lever on handlebar)
Lighting:
Halogen headlights, taillight, brake light
Chassis Design:
High-tensile steel frame for durability
Display Features:
Digital odometer, trip meter, neutral indicator, high beam indicator, oil pressure warning lamp.
Atv Assistance Features:
N/A (Primarily a mechanical and chassis-focused vehicle; no electronic driver aids).
Atv Connectivity:
N/A (No integrated connectivity features like Bluetooth or GPS).
Initial Oil Change:
Recommended at 600 miles or 6 months (confirm with manual)
Regular Oil Change:
Every 1000 miles or 12 months (confirm with manual)
Air Filter Maintenance:
Inspect every 600 miles, clean/replace as needed (confirm with manual)
Spark Plug Replacement:
Replace every 6000 miles or annually (confirm with manual)
Coolant Type:
Suzuki long-life coolant or equivalent (50/50 mix of antifreeze and distilled water)
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (confirm with manual)
Common Wear Items:
Brake pads, chain and sprockets, tires, wheel bearings, swingarm bushings
Carburetor Tuning:
Can require periodic adjustment or cleaning for optimal performance, especially with aftermarket exhausts/filters.
Chain Adjustment:
Crucial for drivetrain longevity; refer to manual for proper slack.
Valve Clearance:
Requires periodic checking and adjustment to maintain engine performance and prevent damage.
Manufacturer Origin:
Japan
Suzuki Atv Legacy:
Suzuki has a long history of producing reliable and performance-oriented ATVs.
Ltz250 Introduction:
Introduced as a mid-size sport ATV, positioned between smaller utility ATVs and larger performance models.
Generation:
The 2004-2006 models represent the first generation of the LT-Z250 Quadsport.
Production Period:
2003-2009 (Model years 2004-2006 are covered by this specific manual)
