🏷️ Basic Information Identification Make: Honda Model: FourTrax 300 / TRX300 Model Variants: TRX300 (2WD), TRX300FW (4WD) Codes Product Code Identifier: TRX300 Repair And Service Manual PDF Download 👋 Introduction Market Position Target User: Owners of Honda FourTrax 300 and TRX300EX/Sportrax models seeking to perform their own maintenance and repairs. Competitive Analysis Value Proposition: Provides a highly detailed and comprehensive resource that enables DIY mechanics and owners to maintain and repair their ATVs effectively, saving on professional service costs. Key Features Unique Selling Points: Extensive coverage of multiple model years and variants, detailed step-by-step instructions with visual aids (pictures/diagrams), and unlimited printing/saving rights. 📋 Manual Details Coverage Areas Model Years Covered: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 (for TRX300/TRX300FW); 1993-2009 (for TRX300EX/Sportrax, TRX300X) Page Count Total Pages: 353 Manual Type Type: Repair and Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete overhaul, internal components, cooling system, lubrication system, ignition system, fuel system, exhaust system. Transmission: Clutch, gearbox, drive shafts, differential (where applicable), final drive. Chassis: Frame, suspension (front and rear), steering system, wheels, tires, brakes (front and rear). Electrical: Wiring diagrams, lighting, battery, charging system, starter motor, ignition coils, sensors, switches. Bodywork: Body panels, fenders, racks, seating. Procedures Included Maintenance: Routine inspections, oil changes, filter replacements, chain adjustments, brake adjustments, lubrication points. Troubleshooting: Diagnostic guides for common problems, fault finding procedures, electrical system diagnosis. Repair Rebuild: Complete tear-down and reassembly instructions for all major components, including engine, transmission, and suspension. Part Diagrams: Exploded views with part identification for assembly and ordering. Technical Depth Depth: Comprehensive, covering basic maintenance to full engine and transmission rebuilds. Includes detailed torque specifications and clearances. 📊 Manual Specifications File Format Digital Format: PDF Print Quality Print Permissions: No restrictions on printing Binding Type Digital Access: Downloadable, no restrictions on saving/burning to disc Paper Type Digital Enhancements: Searchable text and clickable chapters for easy navigation ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, four-stroke, OHV V-twin (Note: TRX300 is typically a single-cylinder, OHV, 4-stroke. The manual might cover both single and potential V-twin variants of the broader FourTrax line if applicable.) Displacement: 282 cc (for TRX300 models) Bore X Stroke: 74.0 mm x 65.0 mm (for TRX300 models) Performance Horsepower: Approximately 20-23 hp (varies by year and exact model) Torque: Approximately 17-19 lb-ft (varies by year and exact model) Fuel System Carburetion: Single Carburetor (e.g., Keihin 34mm CV for TRX300) Fuel Type: Unleaded Gasoline 87 Octane Minimum Ignition System Ignition Type: CDI (Capacitor Discharge Ignition) Cooling System Cooling Method: Air-cooled Lubrication System Oil Type: API Service SG or higher, SAE 10W-30 recommended (check manual for specific conditions) Oil Capacity: Approx. 1.8 L (1.9 US qt) with filter change (check manual for specific model) 🔧 Transmission Standard Transmission Type: 5-speed manual with automatic clutch Features Drive System: Shaft drive (TRX300FW is 4WD with selectable 4WD; TRX300 is 2WD) Reverse: Yes Fluid Requirements Gear Oil Type: SAE 80 hypoid gear oil (check manual for specific grade and capacity) 📐 Dimensions Exterior Length: Approx. 75.2 inches (1910 mm) Width: Approx. 41.7 inches (1059 mm) Height: Approx. 43.7 inches (1110 mm) Wheelbase: Approx. 48.0 inches (1219 mm) Weights Curb Weight: Approx. 465 lbs (211 kg) for TRX300FW Towing Capacity: Not typically specified for this model class; focus on cargo capacity. Cargo Front Rack Capacity: Approx. 45 kg (99 lbs) Rear Rack Capacity: Approx. 85 kg (187 lbs) 🛡️ Safety Features Ratings Atv Safety: ATVs are inherently less stable than other vehicles. Always wear a helmet and appropriate protective gear. This manual focuses on mechanical safety and repair, not user operational safety guidelines typically found in an Owner's Manual. Active Features Braking System: Front: Dual hydraulic disc brakes; Rear: Single hydraulic disc brake. Passive Features Lighting: Headlight, taillight/brake light. 💡 Technology Features Infotainment Features: Basic functionality. No advanced infotainment systems as this is a utility/sport ATV from the specified era. Driver Assistance Features: Limited to the mechanical systems of the ATV itself. No electronic driver assistance systems. Connectivity Features: N/A 🔧 Maintenance Service Intervals Engine Oil Change: Every 1,000 km (600 miles) or 6 months, whichever comes first. (Refer to manual for exact interval) Air Filter Cleaning: Every 600 km (370 miles) or 3 months; replace as needed. Spark Plug Replacement: Every 4,000 km (2,500 miles) or 24 months. Fluid Specifications Engine Oil Specification: API Service SG or higher, SAE 10W-30. Brake Fluid Type: DOT 3 or DOT 4 brake fluid. Known Issues Common Wear Items: Carburetor adjustments/cleaning, swingarm bushings, starter motor reliability, drive shaft boots (on 4x4 models). Electrical Common Failures: CDI unit, voltage regulator, and stator coil can be points of failure with age and mileage. Maintenance Tasks Valve Adjustment: Recommended every 4,000 km (2,500 miles) or 24 months for optimal performance and engine...