Vehicle Segment:
Entry-level to mid-range utility ATV, often used for farm work, hunting, and recreational trail riding.
Competitors:
Honda FourTrax 250, Yamaha Warrior 350, Suzuki QuadSport Z250.
Vehicle Strengths:
Reliability, ease of maintenance, affordability, suitability for work and recreational use.
Diy Support:
Empowers owners to perform their own maintenance and repairs, saving on labor costs and promoting self-sufficiency.
Model Years Covered:
2003, 2004, 2005, 2006, 2007, 2008, 2009
Vehicle Type Covered:
ATV (All-Terrain Vehicle)
Estimated Page Count:
Variable based on compression and content, but stated to be potentially large (up to 1 Gig).
Manual Type:
Service Repair Workshop Manual
Language:
Likely English, standard for this type of manual.
File Format:
PDF (Portable Document Format)
Engine Systems:
Engine disassembly, assembly, troubleshooting, performance tuning, lubrication, cooling, fuel, ignition, exhaust systems.
Transmission Drivetrain:
Clutch operation, transmission gears, final drive, driveshafts, differentials (if applicable).
Suspension Steering:
Front and rear suspension components, shock absorbers, steering mechanism, bushings, ball joints.
Braking System:
Brake caliper service, brake pads, brake lines, hydraulic systems, master cylinders.
Electrical System:
Wiring diagrams, battery, starter, alternator/generator, lighting, ignition system components, fuses, relays.
Fuel System:
Carburetor service and adjustment, fuel tank, fuel lines, fuel filter.
Cooling System:
Radiator, fan, coolant, thermostat, water pump.
Exhaust System:
Muffler, exhaust pipes, heat shields.
Body Chassis:
Frame inspection, body panels, seat, handlebars, fenders, racks.
Maintenance Procedures:
Oil changes, filter replacements, spark plug service, chain adjustment, air filter cleaning/replacement, brake fluid flush, coolant flush.
Troubleshooting Guides:
Diagnosis of common problems, symptom-based troubleshooting flowcharts.
Repair Procedures:
Step-by-step instructions for component removal, installation, and repair.
Overhaul Procedures:
Complete engine rebuild, transmission overhaul, suspension rebuild.
Diagnostic Procedures:
Engine diagnostics, electrical system testing, fuel system diagnostics.
Depth Of Information:
Comprehensive, suitable for both DIY enthusiasts and professional technicians. Covers routine maintenance to full engine rebuilds.
Diagnostic Capabilities:
Detailed diagnostic information, including specifications and procedures for testing various components and systems.
Assembly Disassembly:
Detailed exploded views and step-by-step instructions for complete vehicle disassembly and reassembly.
Engine Type:
Four-stroke, SOHC, air-cooled
Displacement:
249cc (Cubic Centimeters)
Bore X Stroke:
Not explicitly provided, but typical for this class.
Compression Ratio:
Not explicitly provided, but typical for this class.
Horsepower:
Estimated around 15-18 HP, varies by specific year and tuning.
Torque:
Not explicitly provided, but designed for low-end torque for utility.
Fuel Delivery:
Carburetor (e.g., Mikuni VM series, size likely 30-32mm)
Fuel Type:
Unleaded gasoline
Ignition System:
CDI (Capacitor Discharge Ignition)
Oil Type:
Likely SAE 10W-40 API SG or higher, specific capacity in manual.
Cooling Method:
Air-cooled
Length:
Approx. 73.0 in (1854 mm) - varies slightly by year.
Width:
Approx. 41.7 in (1059 mm) - varies slightly by year.
Height:
Approx. 40.9 in (1039 mm) - varies slightly by year.
Wheelbase:
Approx. 48.0 in (1219 mm) - varies slightly by year.
Curb Weight:
Approx. 478 lbs (217 kg) - varies slightly by year.
Payload Capacity:
Not explicitly stated but designed for utility work.
Towing Capacity:
Not explicitly stated but designed for utility work.
Safety Certifications:
ATVs are typically subject to EPA emissions standards and operator safety guidelines, not crash test ratings like cars.
Braking System Features:
Hydraulic disc brakes front and rear, parking brake.
Throttle Limiter:
May be present or adjustable for novice riders.
Lighting:
Dual headlights, taillight/brake light.
Operator Safety:
Emphasis on proper PPE (helmet, gloves, boots) and safe riding practices is detailed in the owner's manual (not this service manual).
Engine Oil Change:
Every 1000 km or 6 months, whichever comes first (typical recommendation, confirm in manual).
Air Filter Cleaning:
Every 20 hours of operation or monthly, depending on usage conditions (typical recommendation, confirm in manual).
Spark Plug Service:
Inspect every 1000 km, replace as needed (typical recommendation, confirm in manual).
Brake Fluid Replacement:
Every 2 years or as needed (typical recommendation, confirm in manual).
Engine Oil Specification:
SAE 10W-40 API SG or higher.
Coolant Specification:
Kawasaki Motorcycle Coolant or equivalent ethylene glycol-based coolant.
Brake Fluid Specification:
DOT 3 or DOT 4 hydraulic brake fluid.
Common Wear Items:
Brake pads, tires, bearings, suspension bushings, drive chain and sprockets.
Potential Engine Quirks:
Carburetor adjustment can be critical for optimal performance; some models might have slightly less low-end power compared to competitors. Overheating if pushed too hard in extreme conditions.
Part Number Reference:
Manual will contain specific part numbers for all components.
Kawasaki Atv Legacy:
Kawasaki has a long history in the ATV market, known for reliable and capable off-road vehicles. The Bayou line has been a staple.
Bayou Lineup:
The Bayou name has been applied to various displacement models over the years, with the KLF250 being a significant iteration focusing on utility and a balance of power and efficiency.
Production Period:
The KLF250 Bayou was produced from the early 2000s through the end of the decade, with this manual covering the 2003-2009 model years.