Target User:
Owners of 1986-1989 Honda TRX 350 Fourtrax Foreman ATVs seeking repair or maintenance information
Value Proposition:
Provides expert-level information for self-sufficiency in repairs, preventing overcharging by unauthorized repair shops.
Instant Access:
Immediate download after payment, eliminating shipping delays.
Guarantee:
30-day money-back guarantee for satisfaction or if the wrong manual was purchased.
Engine:
Detailed overhaul, troubleshooting, component testing, tuning
Transmission:
Clutch, gearbox, drive shafts, troubleshooting, repair
Drivetrain:
4WD system (if applicable to D model), differential, CV joints, repair procedures
Suspension:
Front and rear suspension, shock absorbers, bushings, linkages, adjustment and repair
Brakes:
Hydraulic brake system, calipers, master cylinder, fluid replacement, bleeding, troubleshooting
Electrical:
Wiring diagrams, battery, charging system, ignition system, lighting, starter motor, troubleshooting
Fuel System:
Carburetor overhaul and adjustment, fuel pump, fuel tank, lines
Cooling System:
Radiator, fan (if equipped), coolant, troubleshooting
Chassis And Frame:
Frame inspection, body panels, component mounting
Steering:
Steering mechanism, tie rods, adjustments
Routine Maintenance:
Oil changes, filter replacement, spark plug service, lubrication points
Troubleshooting:
Diagnostic charts, symptom-based problem solving, common issues identification
Disassembly And Assembly:
Step-by-step guides for major components and systems
Rebuilds:
Engine, transmission, carburetor rebuild procedures
Adjustments:
Carburetor idle, chain tension (if applicable), brake adjustments
Depth:
Comprehensive, suitable for both DIY enthusiasts and professional technicians
Detail Level:
Detailed torque specifications, clearances, and tolerances
Diagnostic Tools:
Mentions of required special tools or diagnostic procedures
Engine Type:
Four-stroke, air-cooled, OHV V-twin (Note: Early TRX350 had a single cylinder, Foreman likely implies improvements or specific configurations. Research suggests a 342cc OHV single for base models, and potential variations for Foreman.)
Displacement:
~342 cc (confirming specific 'D' Foreman variant)
Horsepower:
Estimated 17-20 HP (typical for this class and era)
Torque:
Estimated 20-24 lb-ft (typical for this class and era)
Carburetor:
Single Keihin carburetor (specific model to be detailed in manual, e.g., PD70)
Fuel Type:
Unleaded gasoline
Ignition Type:
CDI (Capacitor Discharge Ignition)
Oil Type:
API SE, SF, or SG service classification, SAE 10W-40 or 20W-50 (manual will specify exact)
Cooling Method:
Air-cooled
Length:
~76.4 inches (varies slightly by year/trim)
Width:
~42.5 inches (varies slightly by year/trim)
Height:
~43.1 inches (varies slightly by year/trim)
Dry Weight:
~470 lbs (varies slightly by year/trim)
Towing Capacity:
Typically around 500 lbs (check manual for exact)
Rack Capacity Front:
~44 lbs
Rack Capacity Rear:
~88 lbs
Safety Standards:
ATV industry standards of the era, focus on stability and rider control
Braking System:
Hydraulic disc front, drum rear (or dual discs on some later models/variants)
Lighting:
Headlights, taillight, brake light
Rollover Protection:
None (standard for ATVs of this period)
Operator Presence:
Throttle safety lever
Engine Oil Change:
Every 100 hours or annually (whichever comes first)
Air Filter Cleaning:
Every 50 hours or more frequently in dusty conditions
Spark Plug Replacement:
Every 200 hours or annually
Valve Clearance Check:
Every 200 hours or annually
Engine Oil Capacity:
~2.4 US qt (2.3 L) with filter change (manual will specify exact)
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (manual will specify exact)
Gear Oil Capacity:
~0.55 US qt (0.52 L) for final drive/gearbox (manual will specify exact)
Common Wear Items:
Brake pads/shoes, wheel bearings, tie rod ends, carburetor jets (clogging)
Electrical Components:
Recoil starter assembly (potential wear), CDI unit reliability
Engine Performance:
Carburetor tuning and cleaning are crucial for optimal performance, potential for oil leaks around seals over time.
