Market Segment:
        
        
            Entry-level to intermediate motocross racing and recreational off-road riding.
        
     
    
    
        
            Competitors:
        
        
            Yamaha YZ85, Honda CR85R, Suzuki RM85.
        
     
    
    
        
            Vehicle Purpose:
        
        
            Designed for competitive junior motocross racing and aggressive off-road riding.
        
     
    
        
            Manual Value Proposition:
        
        
            Provides essential information for maintaining and repairing the KX85, empowering owners to perform DIY maintenance and diagnostics, thus saving on service costs and maximizing performance.
        
     
 
    
    
    
        
            Manual Title:
        
        
            Kawasaki KX85 2001-2013 Motorcycle Repair Service Manual
        
     
    
        
            Specific Years Mentioned In Description:
        
        
            2001, 2002, 2003, 2004, 2005
        
     
    
    
        
            Estimated Page Count:
        
        
            Comprehensive (Exact number not provided, typical for this range is 300-500 pages)
        
     
    
    
        
            Manual Type:
        
        
            Repair Service Manual
        
     
    
    
    
    
 
    
    
    
        
            Engine Systems:
        
        
            Engine disassembly, assembly, lubrication, cooling, fuel system, exhaust system, ignition system, carburetor, engine maintenance, top-end overhaul, bottom-end overhaul.
        
     
    
        
            Transmission Systems:
        
        
            Clutch operation and service, gearbox inspection and repair, shifting mechanism.
        
     
    
        
            Chassis Systems:
        
        
            Frame inspection and repair, suspension (front fork and rear shock absorber), steering system, wheel and tire service, brake systems (front and rear).
        
     
    
        
            Electrical Systems:
        
        
            Ignition system components, wiring diagrams, lighting system, basic electrical troubleshooting.
        
     
    
    
        
            Maintenance Procedures:
        
        
            Regular maintenance checks, oil changes, filter replacements, chain adjustment, spark plug service, carburetor cleaning and adjustment.
        
     
    
        
            Repair Procedures:
        
        
            Component-level repair, engine rebuilding, suspension fork rebuild, brake caliper service, carburetor overhaul, electrical component testing.
        
     
    
        
            Troubleshooting Procedures:
        
        
            Diagnostic charts for common problems, step-by-step troubleshooting guides for engine, electrical, and mechanical issues.
        
     
    
    
        
            Technical Depth:
        
        
            Detailed step-by-step instructions for maintenance, repair, and overhaul. Includes torque specifications, clearances, and diagnostic information for advanced users and mechanics.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Liquid-cooled, 2-stroke, single-cylinder
        
     
    
        
            Displacement:
        
        
            84 cc (common for KX85, specific to the model/generation)
        
     
    
        
            Bore X Stroke:
        
        
            48.5 mm x 45.8 mm (typical for this era KX85)
        
     
    
        
            Compression Ratio:
        
        
            9.2:1 (approximate, varies by year)
        
     
    
        
            Reed Valve System:
        
        
            Petal reed valve intake
        
     
    
    
        
            Horsepower Approximate:
        
        
            20-25 HP (estimated, peak power varies by year and tune)
        
     
    
        
            Torque Approximate:
        
        
            11-13 lb-ft (estimated)
        
     
    
    
        
            Carburetor Type:
        
        
            Keihin PWK28 (standard, common size for this displacement)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (91 octane or higher recommended)
        
     
    
        
            Fuel Mixture:
        
        
            Pre-mix oil for 2-stroke engine (specific ratio typically 32:1 or 40:1 with quality 2-stroke oil)
        
     
 
    
    
    
        
            Overall Length:
        
        
            Approx. 1820 mm (71.7 in)
        
     
    
        
            Overall Width:
        
        
            Approx. 750 mm (29.5 in)
        
     
    
        
            Overall Height:
        
        
            Approx. 1115 mm (43.9 in)
        
     
    
        
            Wheelbase:
        
        
            Approx. 1240 mm (48.8 in)
        
     
    
        
            Ground Clearance:
        
        
            Approx. 305 mm (12.0 in)
        
     
    
    
        
            Dry Weight:
        
        
            Approx. 74 kg (163 lbs)
        
     
    
        
            Curb Weight:
        
        
            Not typically specified for motocross bikes, but generally around 80-85 kg with fluids.
        
     
    
        
            Fuel Tank Capacity:
        
        
            Approx. 5.0 L (1.3 US gal)
        
     
 
    
    
    
        
            Safety Certifications:
        
        
            N/A (Off-road competition vehicle, not typically rated by NHTSA/Euro NCAP)
        
     
    
    
        
            Braking System Front:
        
        
            Hydraulic disc brake
        
     
    
        
            Braking System Rear:
        
        
            Hydraulic disc brake
        
     
    
        
            Suspension Front:
        
        
            Telescopic front fork (e.g., upside-down design common)
        
     
    
        
            Suspension Rear:
        
        
            Monoshock rear suspension (Uni-Trak system)
        
     
    
    
        
            Tire Size Front:
        
        
            70/100-17 (typical for this class)
        
     
    
        
            Tire Size Rear:
        
        
            90/100-14 (typical for this class)
        
     
 
    
    
    
        
            Infotainment System:
        
        
            N/A (Pure performance motocross bike, no infotainment features).
        
     
    
    
        
            Driver Assistance Features:
        
        
            N/A (No electronic rider aids like ABS or traction control on this model).
        
     
    
    
        
            Connectivity Features:
        
        
            N/A.
        
     
    
    
        
            Power Valve System:
        
        
            Kawasaki's KIPS (Kawasaki Integrated Power Valve System) for improved low-end torque and broader powerband.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 10-15 hours of riding for transmission oil. Pre-mix oil is added with fuel.
        
     
    
        
            Air Filter Cleaning:
        
        
            After every few rides, or more frequently in dusty conditions.
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 20-40 hours of riding, or as needed based on inspection.
        
     
    
        
            Top End Rebuild:
        
        
            50-100 hours (piston, rings) for competitive use, longer for recreational use. Crankshaft bearings and seals at 100-200 hours.
        
     
    
    
        
            Transmission Oil Capacity:
        
        
            Approx. 0.68 L (0.72 US qt)
        
     
    
        
            Coolant Type:
        
        
            Permanent type antifreeze coolant (50/50 mixture with distilled water recommended)
        
     
    
    
        
            Common Wear Items:
        
        
            Clutch plates, piston rings, chain and sprockets, wheel bearings, fork seals.
        
     
    
        
            Carburetor Tuning Sensitivity:
        
        
            2-stroke engines, especially with carburetion, can be sensitive to altitude and temperature changes, requiring occasional re-jetting or adjustment.
        
     
    
        
            Suspension Maintenance:
        
        
            Fork oil and seal replacement, shock linkage lubrication are critical for optimal performance and longevity.
        
     
    
    
        
            Example Air Filter Part Number:
        
        
            Refer to manual for exact OEM part numbers (e.g., 11013-1220).
        
     
    
        
            Example Spark Plug Part Number:
        
        
            NGK BR9EG (common fitment, verify in manual).
        
     
 
    
    
    
        
            Kawasaki Legacy:
        
        
            Kawasaki has a long and successful history in motorcycle racing, particularly in motocross and supercross with its KX line.
        
     
    
    
        
            Kx85 Development:
        
        
            The KX85 succeeded the highly popular KX80. The 2001-2013 generation saw updates in suspension, chassis rigidity, engine tuning, and styling to remain competitive.
        
     
    
        
            Key Updates 2001-2013:
        
        
            Typically included revised suspension settings, chassis geometry adjustments, and carburetor tuning for improved power delivery and handling.
        
     
    
    
        
            Manufacturing Location:
        
        
            Japan (primary)
        
     
 
    
    
    
        
            Motocross Wins:
        
        
            The KX85 has been a consistent contender and winner in junior motocross championships worldwide.
        
     
    
    
        
            Industry Reviews:
        
        
            Consistently praised by motocross publications for its performance, handling, and competitive edge in its class.
        
     
    
    
        
            Manual Quality Assurance:
        
        
            The provided service manual is essential for maintaining the competitive edge and longevity of the KX85.