This manual covers the motocross motorcycles, manufactured between the model years 2000 and 2010. These competition-focused machines are engineered for aggressive off-road riding and racing, offering a potent 2-stroke, liquid-cooled engine with displacements of 84 cc for the KX85 and 99 cc for the KX100. Renowned for their performance-oriented design and extensive racing heritage, these models deliver exceptional power, responsive handling, and the durability required for demanding track conditions. This comprehensive service and repair manual provides detailed guidance for all aspects of maintaining and repairing your KX85 or KX100. It covers essential routine maintenance, in-depth engine overhaul procedures, transmission servicing, chassis and suspension adjustments, and electrical system troubleshooting. With clear instructions and technical specifications, this manual is an indispensable resource for owners, mechanics, and technicians seeking to ensure optimal performance, reliability, and longevity of these high-performance off-road motorcycles. 🏷️ Basic Information Identification Make: Kawasaki Model: KX85 / KX100 Model Variants: KX85, KX100 Codes Product Code: KAW-KX85-KX100-2000-2010-SM-PDF 👋 Introduction Market Position Category: Motocross/Off-Road Competition Motorcycle Target Audience: Motocross racers, off-road enthusiasts, mechanics, DIY repairers Competitive Analysis Competitors: Yamaha YZ85, Suzuki RM85, KTM 85 SX (for KX85); Yamaha YZ100 (historically, less direct competition for KX100 in later years) Key Features Performance Focus: Designed for competitive racing and spirited off-road riding, emphasizing power and handling Manual Benefit: Enables owners to perform all necessary maintenance and repairs, maximizing performance and lifespan of the vehicle. 📋 Manual Details Coverage Areas Model Years Covered: 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Page Count Estimated Pages: Approximately 300-500 pages (typical for comprehensive service manuals of this era and type) Manual Type Type: Service and Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, tuning, carburetor settings, cooling system, lubrication, ignition system Transmission: Clutch operation, gearbox disassembly/assembly, gear ratios, maintenance Chassis: Frame, suspension (forks, shock absorber), steering, wheels, tires, brakes (front and rear) Electrical: Wiring diagrams, lighting system, ignition system components, troubleshooting electrical faults Fuel System: Carburetor service and tuning (e.g., Keihin PWK), fuel tank, fuel lines Cooling System: Radiator, coolant, water pump, hoses Exhaust System: Pipe, silencer inspection and maintenance Procedures Included Routine Maintenance: Oil changes, air filter cleaning/replacement, chain adjustment, spark plug inspection/replacement, general lubrication Troubleshooting: Diagnostic charts for common performance issues, starting problems, and mechanical faults Engine Repair: Top-end rebuild (piston, rings, cylinder), bottom-end inspection, crankshaft, connecting rod service Suspension Service: Fork seal replacement, oil changes, shock absorber servicing Brake System Service: Brake pad replacement, caliper service, brake fluid bleeding and replacement Carburetor Tuning: Jetting recommendations, float height adjustment, idle speed adjustment Electrical Diagnostics: Component testing, wiring harness inspection Technical Depth Depth: Comprehensive, covering from basic maintenance to full engine and chassis rebuilds 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Searchability: Likely text-searchable if created from scanned official manual or digital source Print Quality Printability: Designed for printing individual pages or sections as needed Binding Type Digital Binding: N/A (Digital) Paper Type Digital Paper Simulation: N/A (Digital) ⚙️ Engine Specifications Primary Engine Type: 2-Stroke, Liquid-Cooled Kx85 Displacement: 84 cc (for KX85) Kx100 Displacement: 99 cc (for KX100) Bore Stroke Kx85: 48.5 x 45.8 mm (typical for early models, check specific year) Bore Stroke Kx100: 52.5 x 45.8 mm (typical for early models, check specific year) Compression Ratio: Variable by year, typically around 8.7:1 to 9.2:1 Carburetor: Keihin PWK35 (typical, may vary by year and model variant) Performance Horsepower Kx85: Approx. 24-28 HP (at crankshaft, varies by year) Horsepower Kx100: Approx. 27-31 HP (at crankshaft, varies by year) Torque: Approx. 15-18 lb-ft (varies by year) Fuel System Fuel Type: Unleaded gasoline (minimum 91 octane recommended) Fuel Oil Mixture: 50:1 ratio with high-quality 2-stroke oil (e.g., Yamalube 2M, Motul 800) 🔧 Transmission Standard Type: 6-Speed Constant Mesh Clutch: Wet, multi-disc Optional Features: N/A (No optional transmissions offered for these models) Features Gear Ratios: Specific ratios detailed within the manual, essential for performance tuning. 📐 Dimensions Exterior Wheelbase Kx85: Approximately 1240 mm (48.8 in) (varies slightly by year) Wheelbase Kx100: Approximately 1275 mm (50.2 in) (varies slightly by year) Weights Curb Weight Kx85: Approximately 73 kg (161 lbs) (dry weight, varies by year) Curb Weight Kx100: Approximately 77 kg (170 lbs) (dry weight, varies by year) 🛡️ Safety Features Ratings Crash Safety: N/A (Off-road competition vehicles are not subjected to automotive crash safety ratings) Active Features Braking System: Hydraulic disc brakes front and rear for reliable stopping power. Passive Features Chassis Integrity: Strong perimeter frame designed for off-road durability and rider control. 💡 Technology Features Infotainment Features: N/A (Basic motocross machine, no infotainment systems) Driver Assistance Features: N/A (No electronic rider aids like traction control or ABS) Connectivity Features: N/A (No digital connectivity features) 🔧 Maintenance Service Intervals Oil Change Frequency: Every 10-15 hours of riding or annually. Crankcase oil change...