🏷️ Basic Information Identification Make: Honda Model: Foreman 350 4x4 Model Code: TRX350D Production Years Covered: 1987, 1988, 1989 Generation Generation Identifier: First Generation TRX350 Codes Chassis Code: TRX350D 👋 Introduction Market Position Value Proposition: Provides dealer-level service information for cost-effective repairs and maintenance. Competitive Analysis Comparison To Dealer: Identical to the service manual used by local Honda dealerships. Key Features Visual Guidance: Hundreds of original, high-quality photographs and illustrations. Accessibility: Printable pages allow for convenient use in workshop environments. Delivery Method: Instant digital download, eliminating shipping costs and delays. 📋 Manual Details Coverage Areas Primary Coverage: Complete Workshop Service and Repair Secondary Coverage: Maintenance, Tune-up, Repair, Overhaul Page Count Total Pages: 303 Manual Type Type: Factory Service Manual (FSM) Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: General information, Lubrication, Fuel system, Engine removal/installation, Cooling system, Cylinder head/valves, Cylinder/piston, Crankcase/transmission/crankshaft, Ignition system, Battery/charging system, Starter system Drivetrain: Clutch/oil pump/kick starter, Alternator/starter clutch/gearshift linkage, Front differential/final drive Chassis And Body: Front wheel/suspension/steering, Brakes, Rear wheel/suspension, Bumpers, fenders, carriers Electrical: Lights/switches, Wiring diagrams General Technical: Technical features, Troubleshooting, Index Procedures Included Maintenance: Scheduled maintenance, Tune-ups, Fluid changes (oil, coolant), Filter replacements Repair And Overhaul: Complete engine rebuild, Transmission disassembly and reassembly, Suspension component repair, Brake system service, Electrical system diagnostics and repair, Steering system overhaul Troubleshooting: Step-by-step diagnostic procedures for common problems, Fault finding guides Installation: Engine installation/removal, Component installation Technical Depth Depth: Comprehensive, suitable for professional technicians and experienced DIY enthusiasts. Detail Level: Hundreds of original photographs and illustrations created during complete disassembly. Instruction Style: Step-by-step procedures, designed for users with varying levels of experience. 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Printable without restriction Binding Type Binding: N/A (Digital PDF) Paper Type Paper Quality: N/A (Digital PDF) Delivery Delivery Method: Instant download link provided upon completion of payment. Requirements Software Requirement: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, OHV, longitudinally-mounted V-twin Displacement: 348 cc Bore X Stroke: 60.0 mm x 60.0 mm (estimated from similar models of the era, manual would provide exact) Compression Ratio: 8.8:1 (estimated, manual would provide exact) Cooling System: Liquid-cooled Valve Train: Overhead Valve (OHV), 2 valves per cylinder Performance Horsepower: Estimated 20-25 HP (manual would specify) Torque: Manual would specify torque figures and ranges. Fuel System Carburetor: Dual 30mm Keihin carburetors (likely, manual would specify exact model and settings). Fuel Type: Unleaded gasoline Fuel Tank Capacity: Approx. 3.0 gallons (manual would specify exact) Lubrication Oil Type: Honda 4-stroke motorcycle oil, SAE 10W-30 API SE or SF (manual would specify exact viscosity and API rating). Oil Capacity: Manual would specify oil capacity with and without filter change. Ignition System Ignition Type: CDI (Capacitor Discharge Ignition) Starter System Starter Type: Electric starter, Manual kick starter 🔧 Transmission Standard Transmission Type: 5-speed manual transmission with Automatic Clutch Optional Transmission Options: N/A for this model; automatic clutch was standard. Features Drive Type: Shaft drive, 4x4 selectable Gear Ratios: Manual would detail gear ratios for all speeds and final drive. Fluid Requirements Transmission Oil Type: Honda MTF (Manual Transmission Fluid) or equivalent SAE 80 hypoid gear oil (manual would specify exact type and viscosity). Transmission Oil Capacity: Manual would specify transmission oil capacity. 📐 Dimensions Exterior Overall Length: Approx. 77.1 inches (manual would provide exact) Overall Width: Approx. 41.9 inches (manual would provide exact) Overall Height: Approx. 43.3 inches (manual would provide exact) Wheelbase Wheelbase: Approx. 49.0 inches (manual would provide exact) Weights Dry Weight: Approx. 516 lbs (manual would provide exact) Curb Weight: Manual would specify curb weight with all fluids. Ground Clearance Ground Clearance: Approx. 7.2 inches (manual would provide exact) Towing Capacity Towing Capacity: Manual would specify towing capacity if applicable. Cargo Capacity Front Rack Capacity: Approx. 45 lbs (manual would specify exact) Rear Rack Capacity: Approx. 110 lbs (manual would specify exact) 🛡️ Safety Features Ratings Atv Safety Standards: Manual would reference relevant safety standards for ATVs of the era. Active Features Braking System: Hydraulic disc brakes front and rear (manual would detail specific caliper and rotor specs). Parking Brake: Mechanical parking brake (manual would detail operation). Passive Features Lighting: Headlights, taillight, brake light (manual would specify bulb types and wattage). Frame Construction: Steel frame (manual would provide details on frame inspection and repair). 💡 Technology Features Infotainment Infotainment System: N/A (Basic ATV, no integrated infotainment system). Driver Assistance Driver Assistance Features: N/A (Basic ATV). Connectivity Connectivity Options: N/A (Basic ATV). Electrical Components Charging System: Stator, rectifier/regulator, battery (manual details testing and replacement). Lighting System: Headlights, taillight, brake light, indicator lights (manual provides wiring diagrams and troubleshooting). 🔧 Maintenance Service Intervals Engine Oil Change: Every 1,000 km or 6 months, whichever comes first (manual would specify exact intervals and conditions). Air Filter Cleaning: Regular inspection and cleaning based on operating conditions (manual would...
Complete engine rebuild, Transmission disassembly and reassembly, Suspension component repair, Brake system service, Electrical system diagnostics and repair, Steering system overhaul
Troubleshooting:
Step-by-step diagnostic procedures for common problems, Fault finding guides
Clogged jets, diaphragm wear due to age and fuel quality (manual would provide cleaning and adjustment procedures).
Technical Specifications Reference
Torque Specifications:
Manual contains detailed torque specifications for all fasteners.
Valve Clearances:
Manual provides precise valve clearance specifications for intake and exhaust valves.
Tire Pressure:
Manual specifies recommended tire pressures for front and rear tires.
📚 Vehicle History
Brand Heritage
Brand History:
Honda has a long-standing reputation for building reliable and durable powersports vehicles.
Model Evolution
Foreman Lineage:
The Foreman line has been a cornerstone of Honda's ATV offerings, known for its utility and ruggedness.
Trx350 Introduction:
The TRX350 series, including the 4x4 model, was a significant step in Honda's ATV development, offering enhanced capability.
Production
Manufacturing Location:
Honda ATVs are typically manufactured in the USA or Japan (manual may hint at origin).
🏆 Awards & Recognition
Recognitions
Industry Awards:
Specific awards for the 1987-1989 TRX350D are not readily available, but Honda ATVs of this era generally received positive reviews for reliability and capability.