🏷️ Basic Information Identification Make: Kawasaki Model: KFX 90 Model Code: KSF90 Generation Applicable Years: 2007-2009 Potential Newer Model Applicability: Yes, can also be used for newer models. 👋 Introduction Market Position Target Audience: Youth ATV owners, DIY mechanics, service technicians. Purpose: To provide comprehensive guidance for maintenance, repair, and troubleshooting of the Kawasaki KFX 90. Competitive Analysis Value Proposition: Offers factory-level detail, including torque specifications and diagrams, in an easily accessible digital format. Key Features Digital Convenience: Instant download, searchable, clickable chapters for quick information retrieval. Long Term Support: Free replacement offered for lost manuals, indicating vendor reliability. 📋 Manual Details Coverage Areas Primary Coverage: Complete tear down and rebuild, maintenance, troubleshooting. Visual Aids: Pictures and part diagrams. Page Count Total Pages: 243 Manual Type Type: Factory Repair Manual / Service Manual Language Language: English Format Format: PDF Download File Features: Searchable, clickable chapters. Usage Permissions: No restrictions on printing or saving/burning to disc. 📖 Manual Coverage Systems Covered Powertrain: Engine, transmission, drive shaft, drive train, fuel system, ignition system. Chassis: Frame, suspension (front and rear), steering, wheels, tires, brakes (front and rear rotors). Electrical: Starter, charging system, battery, ignition, lighting, switches, ECU (implied by EFI). Bodywork: Plastics, panels, fenders, seat, handlebars. Procedures Included Maintenance: Scheduled maintenance, fluid changes (oil, coolant), filter replacement, adjustments (valves, carburettor), lubrication. Repair: Complete tear down and rebuild, engine overhaul, transmission repair, suspension component replacement, brake system repair. Troubleshooting: Diagnostic procedures, error codes, common problems (no spark, starting issues), fuel system issues (slow jet, main jet, pilot jet, mixture screw), carburettor issues. Installation: Component installation and removal. Technical Depth Depth: Comprehensive, covering detailed procedures for all major systems, including complete engine and transmission rebuilds. 📊 Manual Specifications File Format File Type: PDF Searchability: Yes Print Quality Print Permission: Printable Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke Displacement: 89cc (approximate, based on KSF90 model designation and typical youth ATV configurations) Bore X Stroke: Specifications likely detailed within the manual. Compression Ratio: Specifications likely detailed within the manual. Valvetrain: OHC (likely, common for this engine size and configuration) Performance Horsepower: Specifications likely detailed within the manual. Torque: Specifications likely detailed within the manual. Fuel System Fuel Delivery: Carburetor (indicated by 'carb', 'carburettor', 'slow jet', 'main jet', 'pilot jet', 'mixture screw'). EFI is mentioned in tags but likely refers to earlier models or confusion; the description emphasizes carburettor tuning. Carburetor Type: Specifications likely detailed within the manual (e.g., Mikuni, Keihin). Fuel Type: Unleaded gasoline (standard for this type of vehicle). Lubrication Oil Type: Specifications likely detailed within the manual (e.g., SAE 10W-40 motorcycle oil with API SG or higher). Oil Capacity: Specifications likely detailed within the manual. Cooling System Cooling Method: Air-cooled (typical for this segment). Starting System Starter Type: Electric Start (indicated by 'starter', 'electric', 'kickstart', 'kick'). Likely primary electric start with a kickstart backup. 🔧 Transmission Standard Type: Automatic (CVT - Continuously Variable Transmission is standard for youth ATVs like the KFX 90). Optional Optional Types: N/A (CVT is standard). Features Gear Reduction: Primary reduction gear (indicated by 'primary reduction gear'). Reverse: Yes (indicated by 'reverse' in tags). Fluid Specifications Transmission Fluid Type: Specifications likely detailed within the manual (e.g., specific ATV transmission fluid or engine oil for wet clutch applications). 📐 Dimensions Exterior Length: Specifications likely detailed within the manual. Width: Specifications likely detailed within the manual. Height: Specifications likely detailed within the manual. Weights Dry Weight: Specifications likely detailed within the manual (typically around 250-270 lbs for this class). Curb Weight: Specifications likely detailed within the manual. Payload Capacity: Specifications likely detailed within the manual (typically limited for youth ATVs). Towing Capacity: N/A (ATVs typically do not have towing capacities specified). 🛡️ Safety Features Ratings Safety Certifications: Likely meets industry standards for youth ATVs (e.g., ANSI). Active Features Braking System: Hydraulic disc brakes (front and rear, indicated by 'brake', 'brakes', 'rotors', 'hydraulic'). Throttle Limiter: Standard on youth ATVs, likely adjustable as detailed in the manual. Passive Features Rollover Protection: N/A (ATVs are not designed with roll cages). Seat Belt Restraint: N/A (ATVs use rider positioning). 💡 Technology Features Infotainment Infotainment System: N/A (Basic utility vehicle). Driver Assistance Driver Assistance Features: N/A (Basic utility vehicle). Connectivity Connectivity Options: N/A (Basic utility vehicle). 🔧 Maintenance Service Intervals Oil Change Interval: Specifications likely detailed within the manual (e.g., every 100 hours or annually). Air Filter Cleaning: Specifications likely detailed within the manual (e.g., every 25 hours or as needed). Valve Clearance Check: Specifications likely detailed within the manual (e.g., every 100-200 hours). Fluid Specifications Coolant Type: Specifications likely detailed within the manual (if liquid-cooled, though this model is likely air-cooled). If air-cooled, 'coolant' in tags might refer to brake fluid or other maintenance fluids. Brake Fluid Type: Specifications likely detailed within...