Vehicle Segment:
Sport ATV (ATV - All-Terrain Vehicle)
Target Audience:
Recreational riders, trail enthusiasts, and those seeking a capable and relatively lightweight sport ATV.
Key Competitors At Launch:
Yamaha Blaster 200, Honda TRX250EX, Kawasaki Mojave 250.
Engine Type:
Liquid-cooled, 4-stroke, SOHC, single-cylinder.
Transmission Type:
5-speed manual with reverse.
Suspension Type:
Independent front suspension, swingarm rear suspension.
Models Covered:
Suzuki LT-Z250 (2007, 2008, 2009 models)
Page Count Estimated:
Refer to actual manual (typically 300-500 pages for comprehensive ATV manuals)
Manual Type:
Factory Service Repair Manual
Operating Systems:
WINDOWS and MAC compatible
Software Requirement:
Adobe PDF Reader
Engine System:
Complete engine overhaul, top-end and bottom-end components, valve clearance, piston and cylinder diagnostics, cooling system.
Drive Train System:
Transmission, clutch, final drive, chain maintenance and adjustment, gearbox overhaul.
Fuel System:
Carburetor (CVK36) inspection and adjustment, fuel pump, fuel lines, fuel filter replacement, fuel tank maintenance.
Lubrication System:
Oil pump, oil filter, oil passages, lubrication checks and procedures.
Chassis System:
Frame inspection and repair, suspension (front and rear), steering system, swingarm, wheel bearings, brakes (hydraulic disc front and rear).
Electrical System:
Ignition system (CDI), lighting, starting system, charging system (stator, regulator/rectifier), battery maintenance, wiring diagrams, troubleshooting electrical faults.
Bodywork And Plastics:
Body panel removal and installation, seat, fenders, handlebars, footpegs.
Maintenance Procedures:
Periodic maintenance schedule, oil changes, filter replacements, spark plug checks, chain lubrication and adjustment, brake system bleeding, air filter cleaning/replacement.
Repair Procedures:
Detailed step-by-step instructions for all major mechanical and electrical repairs, including engine teardown and reassembly, transmission overhaul, carburetor tuning, suspension servicing, and electrical diagnostics.
Troubleshooting Procedures:
Systematic diagnostic procedures for common problems, including starting issues, poor performance, electrical faults, and braking problems.
Torque Specifications:
Essential torque values for all critical fasteners, ensuring proper assembly and preventing component damage.
Depth Of Coverage:
Comprehensive, covering everything from basic owner maintenance to advanced engine rebuilding and electrical system diagnostics.
Engine Displacement:
249.9 cc (Cubic Centimeters)
Engine Bore X Stroke:
72.0 mm x 61.2 mm
Engine Compression Ratio:
9.4:1
Engine Cooling System:
Liquid-cooled
Engine Ignition System:
Electronic ignition (CDI)
Horsepower Estimated:
Approx. 22-25 HP (Horsepower) at specified RPM (refer to manual for exact figures).
Torque Estimated:
Approx. 15-17 lb-ft (Pound-feet) at specified RPM (refer to manual for exact figures).
Carburetor Model:
Mikuni BSR33/1 (Single Carburetor)
Fuel Type:
Unleaded gasoline (87 octane minimum recommended)
Engine Oil Type:
SAE 10W-40 API SG or higher (refer to manual for specific Suzuki recommendations, e.g., Suzuki Performance Oil).
Engine Oil Capacity With Filter:
1.9 L (2.0 US qt) (refer to manual for precise figure and procedure).
Transmission Type:
Constant mesh, 5-speed with reverse
Clutch Type:
Wet, multi-plate
Drive System:
Chain drive
Final Drive Ratio:
Refer to manual for specific ratio (typically around 3.1:1).
Transmission Oil Type:
Suzuki Gear Oil API GL-5 SAE 80W-90 (refer to manual for specific Suzuki part number/recommendation).
Transmission Oil Capacity:
Refer to manual for precise figure.
Atv Safety Considerations:
While no formal crash ratings exist for ATVs, the manual will cover safety precautions, riding techniques, and equipment recommendations.
Braking System Front:
Dual hydraulic disc brakes
Braking System Rear:
Single hydraulic disc brake
Tire Size Front:
AT22x7-10 tubeless
Tire Size Rear:
AT20x10-9 tubeless
Engine Oil Change Interval:
Every 1,000 km (620 miles) or 6 months (refer to manual for specific conditions).
Air Filter Cleaning Interval:
Refer to manual, typically more frequent in dusty conditions.
Spark Plug Inspection Interval:
Refer to manual, typically at first 1,000 km service and then periodically.
Chain Lubrication Adjustment Interval:
Every 500 km (310 miles) or as needed.
Coolant Type:
Permanent type antifreeze (ethylene glycol-based) with distilled water (50:50 mix) (refer to manual for specific Suzuki coolant).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid (refer to manual for specific recommendation).
Common Wear Items:
Brake pads, chain and sprockets, wheel bearings, tires, battery, air filter.
Carburetor Tuning Notes:
CVK carburetors can require fine-tuning for optimal performance at different altitudes or with modifications. The manual provides detailed adjustment procedures.
Starting Problems Potential Cause:
Can be related to fuel system (carburetor), ignition system (spark plug, CDI), or battery condition. Manual covers diagnostics.
Suzuki Atv History:
Suzuki has a long-standing reputation for producing reliable and performance-oriented ATVs, with models like the LT-R450 and LT-Z400 being iconic in the sport ATV segment. The LT-Z250 builds on this heritage.
Lt Z250 Introduction:
The LT-Z250 was introduced as a capable, mid-size sport ATV offering a balance of performance and user-friendliness, slotting between the entry-level and the more powerful LT-Z400.
Production Years:
2007-2009 (as covered by this manual)
