🏷️ Basic Information Identification Make: Honda Model: TRX400FA/FGA Fourtrax Rancher AT Model Variant: Fourtrax Rancher AT (TRX400FA), Fourtrax Rancher AT GPScape (TRX400FGA) Product Type: Service Repair Workshop Manual Codes Chassis Codes: TRX400FA, TRX400FGA Engine Codes: Likely TRX400FA/FGA engine codes, though not explicitly stated. 👋 Introduction Market Position Target Audience: Do-it-yourself owners and experienced mechanics seeking factory-level repair information. Competitive Analysis Value Proposition: Provides comprehensive factory service data at a significantly lower cost than official dealership manuals, saving on postage and packaging. Key Features Ease Of Use: Easy-to-read text sections with clear, step-by-step instructions and highly detailed illustrations. Completeness: Covers every single detail of the machine, from routine maintenance to complete disassembly. Information Source: Factory-based service information, ensuring accuracy and completeness. 📋 Manual Details Coverage Areas Years Covered: 2004, 2005, 2006, 2007 Models Covered: TRX400FA Fourtrax Rancher AT, TRX400FGA Fourtrax Rancher AT GPScape Page Count Page Count Estimate: Estimated 300-500 pages based on typical factory service manuals for this era and complexity. Manual Type Manual Type: Factory Service Repair Workshop Manual Language Language: English Format File Format: PDF Digital Delivery: Instant Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine removal/installation, cylinder head/valve, crankshaft/piston/cylinder, lubrication system, cooling system, fuel system. Drivetrain: Clutch/gearshift linkage, crankcase/transmission. Chassis And Suspension: Frame/body panels/exhaust system, front wheel/suspension/steering, rear wheel/suspension. Braking System: Hydraulic brake system. Electrical System: Alternator/starter clutch, battery/charging system, ignition system, electric starter, lights/meters/switches, wiring diagram. General Maintenance: General information, maintenance, lubrication. Troubleshooting: Troubleshooting guide for common issues. Procedures Included Diagnostic Procedures: Detailed troubleshooting steps and fault code identification (where applicable). Repair Procedures: Step-by-step instructions for disassembly, repair, and reassembly of all major components. Maintenance Procedures: Scheduled maintenance tasks, fluid checks, filter replacements, and adjustments. Installation Procedures: Instructions for component installation and adjustment. Technical Depth Depth Of Coverage: Comprehensive, covering complete disassembly and reassembly of the vehicle. Detail Level: High detail with exploded views, diagrams, and specifications for professional mechanics and experienced DIYers. 📊 Manual Specifications File Format File Format: PDF Software Requirements: Adobe PDF Reader, WinZip (or equivalent decompression utility) Print Quality Printability: All pages are printable. Diagram Quality: Top quality diagrams and instructions. Binding Type Binding Type: Digital Download (PDF) Paper Type Paper Type: Not Applicable (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, 4-stroke, OHV, 4-valve, 397cc TRX engine (specific engine code not provided, but consistent with this displacement). Bore X Stroke: Typically around 85mm x 70mm for this displacement, though precise figures require manual confirmation. Compression Ratio: Typically around 9.0:1 for this era of Honda engines. Performance Horsepower Estimate: Estimated 20-25 HP (actual figures vary based on specific tuning and exhaust). Torque Estimate: Estimated 25-30 lb-ft (actual figures vary). Fuel System Fuel Delivery: Carburetor (likely Keihin, e.g., CV type). Fuel Type: Unleaded gasoline (Octane Rating: 87 or higher recommended). Ignition System Ignition Type: CDI (Capacitor Discharge Ignition) with electronic advance. Cooling System Cooling Method: Liquid-cooled. Lubrication System Oil Type: Honda 4-stroke ATV oil (e.g., SAE 10W-30 or 10W-40, specific grade confirmed in manual). Oil Capacity: Approximately 2.0-2.3 liters (including filter change), specific capacity to be confirmed in manual. 🔧 Transmission Standard Transmission Type: Automatic Transmission with Torque Converter (AT). Gear Selection: 5-speed forward, reverse, neutral, with electronically controlled automatic shifting. Drive System: Shaft drive, selectable 2WD/4WD. Features Gp Scape Feature: TRX400FGA models feature integrated GPS navigation system. 📐 Dimensions Exterior Length: Approx. 2040 mm (80.3 in). Width: Approx. 1157 mm (45.6 in). Height: Approx. 1155 mm (45.5 in). Weights Dry Weight: Approx. 261 kg (575 lbs). Curb Weight: Approx. 274 kg (604 lbs). Weight Distribution: Not specified in product description, detailed in manual. Capacities Fuel Capacity: Approx. 14.7 liters (3.9 US gal), including reserve. Towing Capacity: Typically rated for 385 kg (850 lb) at the hitch. Rack Capacity Front: Typically rated for 45 kg (100 lb). Rack Capacity Rear: Typically rated for 85 kg (187 lb). 🛡️ Safety Features Ratings Atv Safety Standards: Complies with ANSI/SVIA 1-2001 and OSHA standards for recreational ATVs. Active Features Braking System Type: Hydraulic disc brakes front and rear for reliable stopping power. Suspension Type: Independent front suspension and solid swingarm rear suspension provide stable handling. Passive Features Ergonomics: Designed for rider comfort and control during long rides. Lighting: Dual 30-watt headlights and a 30-watt taillight/brakelight for visibility. 💡 Technology Features Infotainment Gps System: TRX400FGA models are equipped with a GPScape, an integrated GPS navigation system for route planning and tracking. Driver Assistance Selectable 2Wd 4Wd: Electronically controlled system allowing the rider to switch between 2WD and 4WD on the fly for optimal traction. Connectivity Usb Charging Port: Not standard on this model year, but potential aftermarket additions or manual reference for accessory power outlets. 🔧 Maintenance Service Intervals Oil Change Interval: Recommended every 600 miles or 6 months, whichever comes first (specific interval detailed in manual). Air Filter Cleaning: Check and clean every 600...