🏷️ Basic Information Identification Make: Honda Model: Sportrax 300EX / TRX300EX Product Type: Service Repair Manual Product Name: 2001-2006 Sportrax 300EX/TRX300EX Service Repair Manual Codes Chassis Code: TRX300EX 👋 Introduction Market Position Positioning: Comprehensive factory-level service manual for the Honda Sportrax 300EX/TRX300EX. Competitive Analysis Comparison To Dealer: Identical information used by authorized Honda dealerships for repairs and maintenance. Key Features Illustrations: Hundreds of original photographs and illustrations from complete disassembly. Guidance: Step-by-step procedures designed for all skill levels, including beginners. Accessibility: Instant download for immediate access and printability. 📋 Manual Details Coverage Areas Applicable Model Years: 2001, 2002, 2003, 2004, 2005, 2006 Page Count Total Pages: 320 Manual Type Type: Official Full Workshop Service and Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Yes Fuel System: Yes Lubrication System: Yes Transmission: Yes Clutch: Yes Frame And Bodywork: Yes Suspension Front: Yes Suspension Rear: Yes Steering: Yes Brakes: Yes Electrical System: Yes Ignition System: Yes Charging System: Yes Lighting: Yes Starter System: Yes Wiring Diagrams: Yes Procedures Included Maintenance: Yes Tune Up: Yes Repair: Yes Overhaul: Yes Disassembly And Reassembly: Yes Troubleshooting: Yes Technical Depth Depth: Complete Workshop Level Target Audience: DIY owners and professional technicians 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Fully printable without restriction Binding Type Binding: Digital Download Paper Type Paper Type: N/A (Digital) Software Requirements Reader: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Engine Type: 282cc, air-cooled, 4-stroke, OHV, longitudinally mounted Bore X Stroke: 77.0 mm x 61.5 mm Compression Ratio: 8.9:1 Performance Horsepower: Approximately 20 HP (estimate, actual may vary) Torque: Not explicitly stated, but contributes to strong low-end grunt. Fuel System Carburetor: Keihin 35mm flat-slide carburetor with Accelerator Pump Fuel Type: Unleaded gasoline Fuel Capacity: 2.6 gal (9.8 L), including 0.7 gal reserve 🔧 Transmission Standard Type: 5-speed manual with automatic clutch Features Reverse: Yes Drive System: O-ring-sealed chain drive 📐 Dimensions Exterior Length: 71.2 in (1808 mm) Width: 43.3 in (1100 mm) Height: 42.2 in (1072 mm) Weights Dry Weight: 430 lbs (195 kg) Ground Clearance: 4.0 in (102 mm) 🛡️ Safety Features Ratings Atv Classification: Sport ATV Active Features Brakes Front: Dual 174 mm discs Brakes Rear: Single 216 mm disc Parking Brake: Yes 💡 Technology Features Infotainment Infotainment System: N/A (Basic ATV) Driver Assistance Driver Assistance: N/A (Basic ATV) Connectivity Connectivity: N/A (Basic ATV) 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for specific mileage/time intervals; typically every 600-1000 miles or annually. Air Filter Cleaning: Regular inspection and cleaning recommended, especially in dusty conditions. Valve Clearance Check: Refer to manual; typically every 2000-3000 miles or as per schedule. Fluid Specifications Engine Oil Type: SAE 10W-30 API SG or higher, JASO T903 compatible (e.g., Honda GN4 or equivalent) Engine Oil Capacity: Refer to manual (typically around 1.6-1.8 quarts / 1.5-1.7 liters with filter change). Brake Fluid Type: DOT 3 or DOT 4 Known Issues Common Problems: Carburetor gumming, clutch wear, occasional electrical gremlins, swingarm pivot wear. Maintenance Importance: Crucial for maintaining performance, preventing premature wear, and ensuring reliability, especially on older models. 📚 Vehicle History Brand Heritage Manufacturer: Honda Motor Company Model Evolution Predecessor Notes: The TRX300EX was a popular sport ATV, building on Honda's reputation for reliable and capable off-road machines. Production Production Period: The TRX300EX was produced for many years, with this manual covering the updated 2001-2006 models. 🏆 Awards & Recognition Recognitions Atv Industry Recognition: Consistently praised for its balanced handling, reliability, and approachable power delivery for its class.