Motorcycle Segment:
        
        
            Competition Motocross / Off-Road
        
     
    
    
        
            Key Competitors Era:
        
        
            Yamaha YZ85, Suzuki RM85, Honda CR85R.
        
     
    
    
        
            Target Rider:
        
        
            Youth motocross racers and off-road enthusiasts seeking a competitive 85cc class machine.
        
     
    
        
            Engineering Focus:
        
        
            Performance, lightweight chassis, responsive power delivery, durability.
        
     
 
    
    
    
        
            Manual Coverage Scope:
        
        
            Comprehensive service, repair, and maintenance for Kawasaki KX100 motorcycles, model years 2001 through 2010.
        
     
    
    
        
            Estimated Page Count:
        
        
            ~300-400 (typical for comprehensive workshop manuals)
        
     
    
    
        
            Manual Classification:
        
        
            Workshop Service Manual / Repair Manual
        
     
    
        
            Intended User:
        
        
            Professional Technicians and DIY Enthusiasts
        
     
    
    
    
    
        
            Delivery Format:
        
        
            PDF Download
        
     
 
    
    
    
        
            Powertrain Systems:
        
        
            Engine (top-end, bottom-end, cooling, lubrication), Carburetion, Exhaust, Transmission (gearbox, clutch, shifting mechanism), Fuel Delivery.
        
     
    
        
            Chassis Systems:
        
        
            Frame, Suspension (forks, rear shock absorber, linkages), Steering, Wheels, Tires, Brakes (front and rear hydraulic discs), Swingarm.
        
     
    
        
            Electrical Systems:
        
        
            Ignition System, Lighting (if applicable), CDI Unit, Wiring Harness, Troubleshooting diagrams.
        
     
    
        
            Frame And Bodywork:
        
        
            Frame components, sub-frame, fuel tank, seat, fenders, plastics, decals.
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil changes, filter replacements, spark plug inspection/replacement, air filter cleaning/replacement, chain adjustment/lubrication, brake pad inspection/replacement, coolant checks.
        
     
    
        
            Repair Procedures:
        
        
            Engine disassembly and reassembly (cylinder, piston, crankshaft, transmission components), Clutch overhaul, Carburetor tuning and rebuilding, Suspension fork seal replacement, Brake caliper servicing, Wheel bearing replacement.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures for common issues, electrical fault finding, engine performance problems, starting difficulties.
        
     
    
        
            Special Tools Required:
        
        
            Detailed listing and description of essential special tools needed for specific repair procedures.
        
     
    
    
        
            Diagnostic Level:
        
        
            Detailed diagnostic charts and procedures for identifying and resolving mechanical and electrical faults.
        
     
    
        
            Rebuild Scope:
        
        
            Complete engine and transmission rebuild procedures, including torque specifications, clearances, and component tolerances.
        
     
    
        
            Torque Specifications:
        
        
            Comprehensive torque values for all critical fasteners across all systems.
        
     
 
    
    
    
        
            Engine Type:
        
        
            2-Stroke, Single-Cylinder
        
     
    
    
        
            Bore X Stroke:
        
        
            52.0 mm x 45.8 mm
        
     
    
        
            Cooling System:
        
        
            Liquid-Cooled
        
     
    
        
            Reed Valve System:
        
        
            Kawasaki Integrated Power Valve System (KIPS)
        
     
    
        
            Compression Ratio:
        
        
            Approx. 10.7:1 (typical for this era)
        
     
    
        
            Ignition Timing:
        
        
            Refer to manual for specific ignition timing settings and adjustments.
        
     
    
    
        
            Horsepower Approximate:
        
        
            ~25-28 HP (at rear wheel, estimated)
        
     
    
        
            Torque Approximate:
        
        
            ~12-14 lb-ft (at rear wheel, estimated)
        
     
    
    
        
            Carburetor Type:
        
        
            Keihin PWK33
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (91 octane or higher recommended)
        
     
    
        
            Fuel Mixture:
        
        
            Pre-mix (50:1 ratio of gasoline to 2-stroke oil recommended)
        
     
    
    
        
            Crankcase Lubrication:
        
        
            2-stroke oil mixed with fuel.
        
     
 
    
    
    
        
            Overall Length:
        
        
            Approx. 1830 mm (72.0 in)
        
     
    
        
            Overall Width:
        
        
            Approx. 760 mm (29.9 in)
        
     
    
        
            Overall Height:
        
        
            Approx. 1130 mm (44.5 in)
        
     
    
        
            Wheelbase:
        
        
            Approx. 1275 mm (50.2 in)
        
     
    
        
            Ground Clearance:
        
        
            Approx. 300 mm (11.8 in)
        
     
    
        
            Seat Height:
        
        
            Approx. 870 mm (34.3 in)
        
     
    
    
        
            Dry Weight:
        
        
            Approx. 73 kg (161 lbs)
        
     
    
        
            Curb Weight:
        
        
            Not officially specified, but higher than dry weight.
        
     
    
    
        
            Cargo Capacity:
        
        
            N/A (Competition Dirt Bike)
        
     
 
    
    
    
        
            Safety Certification:
        
        
            N/A (Off-road competition vehicle)
        
     
    
    
        
            Braking System Front:
        
        
            Hydraulic disc brake with petal-type rotor.
        
     
    
        
            Braking System Rear:
        
        
            Hydraulic disc brake with petal-type rotor.
        
     
    
    
        
            Frame Construction:
        
        
            High-tensile steel perimeter frame designed for rigidity and impact resistance.
        
     
    
        
            Handlebar:
        
        
            Tapered alloy handlebar with foam pad for impact absorption.
        
     
 
    
    
    
        
            Engine Oil Change Interval:
        
        
            Refer to manual; typically every 5-10 riding hours for competition use.
        
     
    
        
            Air Filter Cleaning Interval:
        
        
            Clean after every few rides or as conditions dictate; replace when damaged.
        
     
    
        
            Spark Plug Replacement Interval:
        
        
            Inspect regularly, replace as needed based on condition (typically every 20-40 riding hours).
        
     
    
        
            Chain Lubrication Interval:
        
        
            Lubricate before every ride or as necessary.
        
     
    
    
        
            Transmission Fluid Capacity:
        
        
            0.75 L (0.79 US qt)
        
     
    
        
            Coolant Type:
        
        
            Permanent type anti-freeze coolant (50% solution with distilled water recommended).
        
     
    
        
            Fork Oil Type And Level:
        
        
            Specific type and level of fork oil required for optimal suspension performance; detailed in manual.
        
     
    
    
        
            Common Wear Items:
        
        
            Clutch plates, piston rings, spark plugs, wheel bearings, fork seals, brake pads.
        
     
    
        
            Carburetor Tuning Challenges:
        
        
            Sensitivity to altitude and temperature changes requires periodic jetting adjustments.
        
     
    
        
            Kips System Maintenance:
        
        
            Requires periodic cleaning and inspection for proper operation to maintain optimal power delivery.
        
     
    
        
            Suspension Maintenance:
        
        
            Regular servicing of fork oil and seals is crucial for consistent performance.
        
     
 
    
    
    
        
            Kawasaki Motorsports Legacy:
        
        
            Kawasaki has a long-standing and successful history in professional motocross and off-road racing across various classes.
        
     
    
    
        
            Kx Series Development:
        
        
            The KX100 is part of Kawasaki's esteemed KX line, which has seen continuous development aimed at improving performance, handling, and rider feedback.
        
     
    
    
        
            Manufacturing Location:
        
        
            Primarily Japan