🏷️ Basic Information Identification Make: Honda Model: TRX350 Fourtrax / TRX350D Foreman Codes Model Codes: TRX350, TRX350D Generation Generation Designation: First Generation TRX350 👋 Introduction Market Position Target Audience: Do-it-yourselfers and experienced mechanics Key Features Value Proposition: Inexpensive way to keep your vehicle working properly, provides factory-level repair information Delivery Method: Instant Download, saving on postage and packaging 📋 Manual Details Coverage Areas Covered Models: 1986-1989 Honda TRX350 Fourtrax 4WD, 1987-1989 Honda TRX350D Foreman 4x4 Covered Years: 1986, 1987, 1988, 1989 Manual Type Type: Factory Service Repair Workshop Manual Language Language: English Format File Format: PDF Page Count Estimated Page Count: Hundreds of pages, typical for a comprehensive factory service manual. Exact count not provided but implied to be extensive. 📖 Manual Coverage Systems Covered Engine: Yes, complete disassembly and reassembly, lubrication, cooling, fuel system Transmission: Yes, including gearshift linkage and crankcase components Drivetrain: Yes, front wheel, rear wheel, suspension, steering, 4WD system (Foreman models) Electrical: Yes, battery, charging system, alternator, starter clutch, electric starter, ignition system, lights, meters, switches, wiring diagram Chassis And Body: Yes, frame, body panels, exhaust system Brakes: Yes, hydraulic brake system Procedures Included Maintenance: Yes, scheduled maintenance, lubrication, fluid checks Troubleshooting: Yes, dedicated troubleshooting section Repair: Yes, step-by-step repair instructions for all covered systems Disassembly Reassembly: Yes, based on complete disassembly of the machine Technical Depth Depth: Comprehensive, covering basic maintenance to complete engine and transmission rebuilds Visual Aids Diagrams: High-quality, detailed exploded diagrams Illustrations: Top-quality diagrams and instructions 📊 Manual Specifications File Format Compatibility: All Versions of Windows & Mac Reader Requirement: Adobe PDF Reader Extraction Requirement: WinZip (or similar archiving software) Print Quality Printability: All pages are printable Binding Type Binding: Digital Download (No physical binding) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, OHC, V-twin (common configuration for this era of Honda ATVs, confirm specific variant) Displacement: 342cc (approximate, typical for TRX350 variants) Performance Horsepower: Not explicitly stated, but estimated in the 20-25 HP range for the era Fuel System Carburetion: Dual Carburetors (typical for V-twin engines of this size) Cooling System Cooling Method: Air-cooled Lubrication System Oil Type: Requires specific motorcycle/ATV engine oil, consult manual for grade (e.g., SAE 10W-30 or 10W-40) Engine Internal Bore X Stroke: Likely in the range of 60mm x 60mm (typical for 342cc V-twins, precise data in manual) Compression Ratio: Typically around 9.0:1 to 9.5:1 for this engine type, detailed in manual 🔧 Transmission Standard Type: Automatic Transmission with Torque Converter (Honda's unique DCT-like system for the era) Gear Selection: Push-button electronic gear selection (3 forward gears + reverse) Features Drive Modes: 2WD/4WD selectable (Foreman models), 2WD (Fourtrax models) Fluid Requirements Transmission Oil Type: Specific Honda ATV transmission fluid or equivalent, refer to manual for exact specification and capacity 📐 Dimensions Exterior Length: Approximately 79-81 inches (specifics vary by sub-model, consult manual) Width: Approximately 41-43 inches (specifics vary by sub-model, consult manual) Height: Approximately 42-44 inches (specifics vary by sub-model, consult manual) Weights Dry Weight: Approximately 460-500 lbs (specifics vary by sub-model, consult manual) Curb Weight: Not explicitly stated, but includes fluids and battery 🛡️ Safety Features Active Features Braking System: Hydraulic disc brakes (front and rear, configuration may vary) Passive Features Lighting: Headlights, taillight, brakelight 💡 Technology Features Infotainment Display: Digital meter console with indicators for gear position, neutral, oil pressure, and engine temperature (may vary). Driver Assistance Traction Control: No electronic traction control systems in this era. Connectivity Bluetooth Usb: Not applicable for this model year. Features Starting System: Electric Start Lighting System: Halogen headlights, LED taillight/brakelight 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 1000 km or 6 months, but consult the manual for exact intervals and conditions. Air Filter Cleaning: Frequent inspection and cleaning, especially in dusty conditions, as detailed in the manual. Spark Plug Replacement: Recommended replacement based on mileage or time, specific intervals in the manual. Fluid Specifications Engine Oil Capacity: Approximately 2.5 - 3.0 liters (refer to manual for precise capacity and grade). Brake Fluid Type: DOT 3 or DOT 4, consult manual for specific recommendation. Known Issues Common Wear Items: Brake pads, tires, drive belts (if applicable), suspension bushings, universal joints (on 4WD models). Common Issues Electrical Connections: Corrosion or loose connections can cause intermittent electrical issues; routine inspection is advised. Carburetor Cleaning: Can become clogged with debris over time, requiring periodic cleaning and adjustment. Technical Tips Tire Pressure: Crucial for proper handling and longevity; specific pressures detailed in the manual. 📚 Vehicle History Brand Heritage Brand Focus: Honda is renowned for its reliability, engineering excellence, and robust engines across its entire product line, including ATVs. Model Evolution Trh350 Development: The TRX350 series represented Honda's continued innovation in the utility ATV market, offering a powerful V-twin engine and advanced features like the automatic transmission and electric-shift 4WD system (on Foreman...