Segment:
Dual-sport motorcycle
Target Audience:
Riders seeking a capable off-road and on-road versatile motorcycle
Key Competitors:
Honda CRF250L, Yamaha WR250R, Suzuki DR-Z400S
Versatility:
Designed for both trail riding and street legal commuting
Engine Character:
Torquey and user-friendly for its displacement class
Suspension Performance:
Adjustable front and rear suspension for varied terrain
Engine:
Comprehensive coverage of the 249cc liquid-cooled 4-stroke engine
Fuel System:
Carburetor system (Keihin CVK34), fuel pump, lines, and tank maintenance
Ignition System:
CDI system, spark plug specifications, timing
Transmission:
6-speed gearbox, clutch operation, maintenance, and overhaul
Suspension:
Front telescopic forks (inversion type), rear Uni-Trak linkage system, adjustment, and service
Brakes:
Front and rear hydraulic disc brakes, caliper service, pad replacement, fluid bleeding
Electrical System:
Wiring diagrams, lighting, battery, charging system, starter motor, switches
Frame And Bodywork:
Chassis inspection, panel removal/installation, seat, fuel tank, fairings
Routine Maintenance:
Oil changes, filter replacement, chain adjustment, air filter cleaning
Troubleshooting:
Diagnostic guides for common starting, running, and electrical issues
Disassembly Reassembly:
Detailed step-by-step procedures for major component overhaul
Torque Specifications:
Precise torque values for all critical fasteners
Engine Rebuild:
Piston, ring, cylinder, valve train, crankshaft, and connecting rod service
Special Tools:
Identification and usage of specialized tools required for specific procedures
Depth:
Comprehensive; suitable for experienced DIY mechanics and professional technicians
Engine Type:
Liquid-cooled, four-stroke, DOHC, four-valve single cylinder
Bore X Stroke:
72.0 x 61.2 mm
Compression Ratio:
11.0:1
Horsepower:
Approx. 30 hp (Varies by region and emissions compliance)
Torque:
Approx. 18 lb-ft (Varies by region and emissions compliance)
Carburetor:
Keihin CVK34 with accelerator pump
Fuel Capacity:
2.0 US gal (7.7 L)
Oil Type:
SAE 10W-40 API SG or higher
Oil Capacity W Filter:
1.6 US qt (1.5 L)
Crash Testing:
N/A (Motorcycle specific safety features and rider protection are primary focus)
Braking:
Dual hydraulic disc brakes for effective stopping power
Lighting:
Halogen headlight, LED tail light, turn signals
Ergonomics:
Upright riding position for better control and visibility
Engine Oil Change:
Every 3,000 miles (4,800 km) or 6 months
Oil Filter Replacement:
Every 6,000 miles (9,600 km) or 12 months
Air Filter Cleaning:
Every 1,500 miles (2,400 km) or as needed based on riding conditions
Chain Lubrication Adjustment:
Every 300 miles (500 km) or as needed
Valve Clearance Check:
Every 7,500 miles (12,000 km)
Coolant Type:
Permanent antifreeze, ethylene glycol-based, with deionized water (50/50 mix)
Brake Fluid Type:
DOT 3 or DOT 4
Carburetor Tuning:
Can require periodic adjustment for optimal performance at altitude changes or after modifications.
Suspension Seals:
Like many motorcycles of this era, fork seal leaks can occur with age and heavy use; proactive inspection is recommended.
Charging System:
While generally robust, stator or regulator/rectifier issues can manifest over time, detailed testing procedures are in the manual.
Manufacturer:
Kawasaki Heavy Industries Motorcycle & Engine Company
Klx Lineage:
The KLX series has a long history of dual-purpose motorcycles, evolving from earlier dual-sport models.
Klx250S Specifics:
The KLX250S model line was introduced to offer a more accessible and user-friendly dual-sport experience compared to its larger siblings.
Production Period:
The KLX250S model was produced for a significant period, with the 2009 model representing a specific iteration in its development.
