🏷️ Basic Information Identification Make: Kawasaki Model: KMX125 Model Nickname: KMX 125 Type: Dual-Purpose Motorcycle Engine Type: Off-road / Dual-Sport Codes Chassis Codes: A1, A2 Engine Codes: KL125AE (may vary slightly by year/region) 👋 Introduction Market Position Category: Lightweight dual-sport motorcycle, popular for trail riding, off-road use, and light street commuting. Target Audience: Young riders, off-road enthusiasts, and those seeking an economical and versatile small-displacement motorcycle. Competitive Analysis Competitors: Honda CR125R (off-road), Yamaha DT125, Suzuki RM125 (off-road variants), and other 125cc dual-purpose/off-road bikes of the era. Key Features Off Road Capability: Long-travel suspension, knobby tires, high ground clearance, and agile chassis designed for off-road terrain. Street Legality: Equipped with lights, horn, and mirrors for street use, making it a true dual-purpose machine. Engine Character: Known for its punchy two-stroke powerband, offering exciting performance for its displacement. Manual Usefulness Value Proposition: Essential for owners and mechanics to maintain, diagnose, and repair the KMX125, ensuring longevity and optimal performance. 📋 Manual Details Coverage Areas Years Covered: 1986, 1987, 1988, 1989, 1990 Region Coverage: Global (primary focus on typical specifications for these model years) Page Count Total Pages: 199 Manual Type Type: Workshop Service Manual Purpose: Primary use for mechanical technicians and qualified mechanics Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Full engine disassembly, assembly, tuning, and troubleshooting (including top-end, bottom-end, cooling, lubrication). Transmission: Gearbox inspection, disassembly, assembly, clutch service, and adjustment procedures. Fuel System: Carburetor (likely Keihin PWK series for this era) disassembly, cleaning, tuning, and fuel tank/petcock maintenance. Electrical System: Ignition system (CDI, coil, spark plug), lighting, charging system (alternator, battery), and wiring diagrams. Cooling System: Liquid cooling system maintenance, radiator, thermostat, and coolant fluid specifications. Suspension: Front fork (telescopic) service, seal replacement, oil levels, and rear shock absorber inspection and adjustment. Brakes: Front disc brake and rear drum brake service, hydraulic system bleeding, pad/shoe replacement, and adjustment. Frame And Bodywork: Chassis inspection, seat, fenders, fuel tank removal/installation, and general body panel maintenance. Wheels And Tires: Wheel bearing service, spoke tensioning, tire replacement, and recommended tire pressures. Procedures Included Maintenance: Scheduled maintenance intervals, oil changes, filter replacements, chain adjustment, spark plug checks, and carburetor cleaning. Troubleshooting: Diagnostic charts and procedures for common starting, running, and electrical issues. Repair: Step-by-step instructions for component removal, replacement, and reassembly for all major systems. Tuning And Adjustment: Carburetor jetting, ignition timing checks (where applicable), suspension setup, and chain/brake adjustments. Technical Depth Depth Level: Comprehensive (covering from basic maintenance to complete engine rebuilds and electrical diagnostics). Diagnostic Capability: Includes detailed troubleshooting flowcharts and symptom-based problem diagnosis. Special Tools: Likely specifies necessary special tools for specific procedures, such as clutch holding tools or specialized pullers. 📊 Manual Specifications File Format Format: PDF Searchability: Typically PDF manuals are text-searchable, allowing quick access to specific terms. Print Quality Quality: Digital (printable quality is dependent on the source scan/creation, generally high for service manuals). Binding Type Binding: N/A (Digital download) Paper Type Paper: N/A (Digital download) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, 2-stroke, single-cylinder Displacement: 124 cc (approximate, often cited as 123.6 cc) Bore X Stroke: 56.0 x 50.6 mm Compression Ratio: 7.1:1 (typical for this era, may vary slightly) Power Output: Approx. 16-18 hp (at crank, depending on region and tuning) Torque: Approx. 1.3 kgf-m / 12.7 Nm (at 7,500 rpm, approximate) Performance Top Speed: Approx. 100-115 km/h (62-71 mph), rider and conditions dependent Fuel System Carburetor: Keihin PWK30 (typical, single downdraft carburetor) Fuel Type: Unleaded gasoline (minimum 91 octane recommended) Fuel Capacity: 9.5 Liters (including reserve) Lubrication System: Kawasaki K-ASE (Kawasaki Automatic Super-lube Engine) oil injection system Oil Type: 2-stroke engine oil (API TC, JASO FD or higher) 🔧 Transmission Standard Type: 6-speed, constant mesh Clutch: Wet, multiple disc Features Gear Ratios: 1st: 2.500 (30/12), 2nd: 1.875 (30/16), 3rd: 1.400 (28/20), 4th: 1.136 (25/22), 5th: 0.958 (23/24), 6th: 0.833 (20/24) Final Drive: Chain drive Transmission Oil: API GL-3 or GL-4 SAE 80W gear oil Transmission Oil Capacity: Approx. 0.8 Liters 📐 Dimensions Exterior Length: Approx. 2080 mm Width: Approx. 815 mm Height: Approx. 1160 mm Wheelbase: Approx. 1425 mm Ground Clearance: Approx. 270 mm Seat Height: Approx. 840 mm Weights Dry Weight: Approx. 109 kg Wet Weight: Approx. 116 kg (fully fueled, ready to ride) Gross Vehicle Weight Rating: Not typically specified for motorcycles in this class, but rider + cargo limit exists. 🛡️ Safety Features Ratings Crash Test Results: N/A (Motorcycles are not subject to the same crash testing standards as cars). Active Features Braking System: Front: Disc brake, Rear: Drum brake (basic but effective for its class). Lighting: Headlight, taillight, brake light, turn signals (essential for street legality). Passive Features Frame Construction: Steel double-cradle frame for rigidity and durability. Ergonomics: Designed for an upright riding position, aiding rider control off-road. 💡 Technology Features Infotainment Infotainment System: N/A (Basic...