Product Type:
Service Repair Workshop Manual
Product Name:
2004-2009 Suzuki LT-Z250 QuadSport ATV Service Repair Workshop Manual
Covered Years:
2004, 2005, 2006, 2007, 2009
Model Codes:
LT-Z250K4, LT-Z250K5, LT-Z250K6, LT-Z250K7
Target Audience:
Do-it-yourself enthusiasts and experienced mechanics seeking factory-level repair and maintenance information.
Value Proposition:
Provides a cost-effective solution for maintaining and repairing the LT-Z250 QuadSport, preventing costly dealership repairs and ensuring longevity.
Instruction Style:
Step-by-step instructions with highly detailed diagrams for accurate and efficient completion of tasks.
Coverage Comprehensiveness:
Covers every single detail on the machine, from general information to complete disassembly procedures.
Areas Covered:
General information, Periodic maintenance, Engine, Drive train, Fuel system, Lubrication system, Chassis, Electrical system, Servicing information
Page Count:
Not Specified (typically extensive for factory service manuals)
Manual Type:
Factory Service Repair Manual
Format:
Digital (likely PDF based on industry standards)
Engine:
Complete engine overhaul, top-end and bottom-end procedures, valve adjustments, piston and cylinder diagnostics, timing chain inspection and replacement.
Drive Train:
Clutch operation and adjustment, transmission disassembly and reassembly, gear inspection, chain and sprocket wear analysis, final drive lubrication and maintenance.
Fuel System:
Carburetor disassembly, cleaning, and tuning; fuel pump operation, fuel tank and line inspection, fuel filter replacement.
Lubrication System:
Oil pump operation, oil filter replacement, oil change procedures, lubrication points, and oil pressure testing.
Chassis:
Suspension system maintenance (front and rear shocks, A-arms, linkages), steering system components, braking system (hydraulic lines, caliper service, brake pad replacement), wheel and tire service, frame inspection.
Electrical System:
Ignition system components (spark plug, ignition coil, CDI unit), starting system (starter motor, battery), charging system (stator, regulator/rectifier), lighting system (headlight, taillight, brake lights), wiring diagrams, troubleshooting electrical faults.
Maintenance:
Scheduled maintenance tasks, fluid changes (oil, coolant, brake fluid), filter replacements, lubrication, tire pressure checks, chain adjustment.
Repair:
Step-by-step repair instructions for all major components, including complete engine rebuilds, transmission overhauls, suspension repairs, and electrical diagnostics.
Troubleshooting:
Diagnostic procedures for common problems, symptom-based troubleshooting charts, electrical fault finding using wiring diagrams.
Disassembly Reassembly:
Complete disassembly and reassembly instructions for the entire ATV, with detailed exploded views and diagrams for accurate part identification and placement.
Depth:
Comprehensive; covers everything from basic adjustments and fluid changes to complete engine and transmission rebuilds, advanced electrical diagnostics, and chassis component overhauls.
Engine Type:
Four-stroke, SOHC, single-cylinder
Displacement:
249.6 cm³ (15.2 cu. in.)
Bore X Stroke:
72.0 mm x 61.2 mm (2.83 in. x 2.41 in.)
Cooling System:
Liquid-cooled
Horsepower:
Not specified in product description, but typically in the range of 18-20 HP.
Torque:
Not specified in product description.
Carburetor:
Mikuni BSR36, 36 mm
Fuel Type:
Unleaded gasoline
Oil Type Recommendation:
SAE 10W-40 API SG or higher (Refer to manual for specific Suzuki recommendations and capacities).
Atv Safety Considerations:
Proper protective gear (helmet, goggles, boots, gloves, riding apparel) is essential. Adherence to manufacturer guidelines and responsible riding practices are crucial for safety.
Braking System:
Hydraulic disc brakes front and rear for reliable stopping power.
Chassis Design:
Robust frame construction designed for off-road durability and stability.
Features:
N/A (Basic ATV, no infotainment system).
Features:
N/A (Basic ATV, no driver assistance systems).
Features:
N/A (Basic ATV, no connectivity features).
Engine Oil Change:
Every 1000 km (600 miles) or 6 months, whichever comes first (Refer to manual for exact intervals and conditions).
Spark Plug Inspection:
Every 1000 km (600 miles) or 6 months.
Air Filter Cleaning:
Regular cleaning recommended, especially in dusty conditions; replacement intervals as per manual.
Chain Lubrication Adjustment:
Regularly, especially after riding in wet conditions or off-road; adjust tension as per manual specifications.
Engine Oil:
SAE 10W-40 API SG or higher (Suzuki Genuine Oil recommended).
Coolant:
Suzuki Super Long Life Coolant or equivalent ethylene glycol-based coolant with distilled water (50/50 mix).
Brake Fluid:
DOT 4 brake fluid.
Carburetor Tuning:
Can be sensitive to altitude and temperature changes, requiring periodic adjustment for optimal performance. Plugged jets due to fuel varnish are common if not properly maintained.
Suspension Wear:
Bushings and bearings in the A-arms and linkages can wear over time, leading to play and reduced handling. Regular greasing and inspection are important.
Cam Chain Tensioner:
While generally reliable, some models can develop noisy cam chains; manual provides inspection and replacement procedures.
Manufacturer:
Suzuki Motor Corporation, a long-standing and reputable manufacturer of motorcycles, ATVs, and automobiles, known for reliability and performance.
Quadsport Lineage:
The LT-Z250 QuadSport is part of Suzuki's successful line of sport ATVs, building on the legacy of models like the LT-Z400, offering a balance of performance and agility for recreational riders.
Manufacturing Location:
Likely manufactured in Japan or other Suzuki global production facilities.
