Target Audience:
Kawasaki KX250F owners and technicians seeking comprehensive factory repair and maintenance information for models from 1994 to 2007.
Value Proposition:
Provides the same authoritative factory data as used by authorized Kawasaki dealerships, ensuring accuracy and completeness for all service needs. Offers significant cost savings compared to official dealer services.
Delivery Method:
Instant Download
Searchability:
Fully bookmarked and searchable PDF for quick access to specific information.
Printability:
Printable pages allow for convenient on-site referencing during repairs.
Covered Years:
1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
Estimated Pages:
Substantial (comprehensive factory content, exact count not specified but implies full coverage)
Type:
Factory Service & Repair Manual
Engine Systems:
General Information, Periodic Maintenance, Fuel System, Cooling System, Engine Top End, Engine Right Side, Engine Lubrication System, Engine Removal/Installation, Crankshaft/Transmission
Chassis Systems:
Wheels/Tires, Final Drive, Brakes, Suspension, Steering, Frame
Electrical Systems:
Electrical System
Additional Coverage:
Appendix
Maintenance Procedures:
Scheduled maintenance, fluid changes, filter replacements, lubrication
Repair Procedures:
Engine disassembly/assembly, transmission service, brake caliper overhaul, suspension fork servicing, carburetor tuning/rebuild, electrical component diagnosis and repair
Troubleshooting:
Diagnostic charts and symptom-based troubleshooting guides
Specifications And Data:
Torque values, clearances, fluid capacities, electrical schematics, component measurements
Depth:
Factory-level detail, suitable for professional mechanics and advanced DIY enthusiasts. Covers everything from routine maintenance to complete engine and chassis rebuilds.
Engine Type:
Liquid-cooled, 2-stroke, single-cylinder (This is a typical configuration for KX250 models of this era, though specific engine codes for each year should be cross-referenced within the manual)
Bore X Stroke:
Varies slightly by year; generally around 66.4 mm x 72.0 mm
Carburetor:
Typically a Keihin PWK series carburetor (e.g., PWK39 for later models), specific size varies by year.
Reed Valve System:
Motocross-specific reed valve induction for improved low-end torque and throttle response.
Horsepower Range:
Typically in the 45-50 HP range, varying by year and tuning.
Torque Range:
Specific torque figures not provided, but designed for strong mid-range power delivery.
Fuel Type:
Unleaded gasoline with appropriate octane rating (refer to manual for specific recommendations, typically 91+ octane or higher).
Fuel Tank Capacity:
Approximately 7.0 liters (1.8 US gal)
Transmission Type:
5-speed constant mesh, sequential
Clutch Type:
Wet, multi-plate
Gear Ratios:
Specific gear ratios provided within the manual for each model year.
Transmission Fluid:
Dedicated transmission oil (refer to manual for exact specification, e.g., SAE 10W-40 API SE or SF, or specific Kawasaki recommendation).
Length:
Approximately 2165 mm (85.2 in)
Width:
Approximately 820 mm (32.3 in)
Height:
Approximately 1255 mm (49.4 in)
Wheelbase:
Approximately 1475 mm (58.1 in)
Dry Weight:
Around 97 kg (213.8 lbs), varies slightly by year.
Curb Weight:
Not typically advertised for motocross bikes, but would include fluids.
Safety Standards:
Designed for closed-course competition; not street-legal. Safety features focus on performance and rider control.
Braking System:
Hydraulic disc brakes front and rear. Dual-piston caliper front, single-piston caliper rear. Specific rotor sizes and pad compounds detailed in manual.
Suspension System:
High-performance adjustable front forks (USD - Upside Down) and rear monoshock suspension with linkage system. Specific travel and adjustment details in manual.
Frame Construction:
Perimeter frame (typically aluminum for this era KX250F) designed for rigidity and light weight.
Oil Change Interval:
Frequent oil changes recommended based on riding hours/conditions. Typically every 5-10 hours of operation for high-performance use. Refer to manual for exact intervals.
Air Filter Cleaning:
Required after every few rides or in dusty conditions. Detailed cleaning and oiling procedure in manual.
Spark Plug Replacement:
Recommended every 20-30 hours of operation, or as needed based on inspection. Specific spark plug part numbers (e.g., NGK BR9EG) are provided.
Top End Rebuild:
Recommended every 20-40 hours of intensive racing. Manual details piston, ring, and cylinder inspection/replacement procedures.
Engine Oil:
2-stroke premix oil. Specific oil/fuel ratio (e.g., 32:1 or 40:1) and oil type recommendations in manual.
Coolant:
Ethylene glycol-based coolant, 50/50 mix with distilled water. Specific capacity outlined in manual.
Brake Fluid:
DOT 4 hydraulic brake fluid. Capacity for front and rear systems provided.
Carburetor Tuning:
Can be sensitive to altitude, temperature, and jetting changes. Manual provides comprehensive tuning guides.
Clutch Wear:
Clutch plates may wear faster with aggressive riding; manual covers inspection and replacement.
Suspension Seals:
Fork and shock seals can degrade over time and with heavy use, requiring periodic replacement. Manual details seal replacement procedures.
Kawasaki Motorcycles:
Kawasaki has a long-standing and successful history in motocross racing, with the KX line being a dominant force in competition for decades.
Kx250F Development:
The KX250F, particularly the 2-stroke variant covered here, underwent continuous development focusing on engine power, suspension performance, and chassis handling to meet the demands of professional motocross racing. This period saw significant advancements in motocross technology.
Manufacturing Location:
Primarily Japan, though specific assembly locations may vary.