Target Audience:
DIY enthusiasts, independent repair shops, Honda ATV owners
Value Proposition:
Provides dealership-level repair information for a fraction of the cost, enabling self-sufficiency.
Illustration Detail:
Contains numerous detailed illustrations and diagrams for visual guidance.
Searchability:
PDF format allows for easy keyword searching within the manual.
Convenience:
Printable sections allow for targeted work without soiling a pristine copy.
Engine Service:
Yes, comprehensive engine overhaul and maintenance
Transmission Service:
Yes, including automatic transmission operation and repair
Chassis And Suspension:
Yes, including front and rear suspension, steering components
Electrical System:
Yes, including wiring diagrams, lighting, ignition, starting, charging systems
Braking System:
Yes, including hydraulic brake system inspection and repair
Fuel System:
Yes, including fuel tank, pump, carburetor (if applicable) or EFI components
Frame And Body:
Yes, including frame inspection, plastics, body panels
Lubrication System:
Yes, including lubrication points and fluid recommendations
Steering System:
Yes, including steering column, tie rods, and EPS (if applicable)
Cooling System:
Yes, including radiator, fan, and coolant specifications
Exhaust System:
Yes, including muffler and exhaust pipe inspection
Wheel And Tire Service:
Yes, including tire pressure, rotation, and replacement
Routine Maintenance:
Yes, oil changes, filter replacements, spark plug service, chain adjustment (if applicable)
Troubleshooting Guides:
Yes, diagnostic procedures for common issues
Engine Rebuild:
Yes, detailed step-by-step instructions for complete engine overhaul
Transmission Overhaul:
Yes, detailed procedures for internal transmission repairs
Electrical Component Testing:
Yes, testing of ignition coils, starters, alternators, sensors
Suspension And Steering Repair:
Yes, including shock absorber replacement, ball joint service, tie rod end replacement
Brake System Maintenance:
Yes, including brake pad replacement, caliper service, hydraulic fluid bleeding
Wiring Diagram Interpretation:
Yes, clear and detailed wiring diagrams
Diagnostic Capabilities:
Advanced, covering common faults and diagnostic strategies
Repair Detail Level:
High, with step-by-step instructions and detailed illustrations
Special Tool Requirements:
Indicated where specific tools are necessary
Engine Type:
4-Stroke, OHV, Air-Cooled
Bore X Stroke:
85.0 mm x 70.0 mm
Horsepower Estimate:
~25 HP (typical for this class)
Torque Estimate:
~28 lb-ft (typical for this class)
Fuel Delivery:
Carburetor (Keihin 35mm PGM-FI on some variants, confirm specific model)
Fuel Type:
Unleaded gasoline, 86 octane or higher
Ignition System:
CDI (Capacitor Discharge Ignition)
Starting System:
Electric Starter
Valve Train:
SOHC (Single Overhead Camshaft), 2 valves
Overall Length:
Approximately 75.6 inches (1920 mm)
Overall Width:
Approximately 46.5 inches (1180 mm)
Overall Height:
Approximately 45.1 inches (1145 mm)
Dry Weight:
Approximately 474 lbs (215 kg) for TRX400FA
Curb Weight:
Not explicitly provided, but typically around 500-530 lbs (227-240 kg)
Towing Capacity:
Typically rated around 700 lbs (317.5 kg)
Ground Clearance:
Approximately 6.5 inches (165 mm)
Seat Height:
Approximately 33.2 inches (843 mm)
Atv Safety Standards:
Meets ANSI/SVIA 1-2010 standards
Braking System:
Hydraulic disc brakes front and rear
Electric Power Steering:
Standard on TRX400FGA models for reduced steering effort and fatigue
Lighting:
Dual 30-watt headlights, 8/27W taillight/brake light
Roll Over Protection:
Standard ATV design inherently lacks roll-over protection; operator awareness is critical.
Hand Guards:
Integrated hand guards for rider protection
Engine Oil Change:
Every 600 miles or 6 months
Air Filter Cleaning Inspection:
Every 300 miles or 3 months; replace as needed
Spark Plug Inspection:
Every 600 miles or 6 months
Brake Fluid Check:
Monthly or as needed
Drive Chain Lubrication Adjustment:
Every 300 miles or 3 months
Engine Oil Type:
SAE 10W-40 API SG or higher, JASO T 903 standard compatible (e.g., Honda GN4 10W-40)
Engine Oil Capacity:
Approximately 2.1 US qt (2.0 L) with filter change
Brake Fluid Type:
DOT 3 or DOT 4
Coolant Type:
Honda Antifreeze/Coolant Type 1 or equivalent (50/50 mix with distilled water)
Starter Solenoid Failure:
Can occur with age and use; troubleshooting steps are in the manual.
Carburetor Clogging:
Especially with ethanol fuels or extended storage; cleaning procedures are critical.
Suspension Wear:
Ball joints and tie rod ends may wear over time, affecting steering precision.
