Vehicle Segment:
Sport/Recreational ATV
Target Audience:
Enthusiasts, off-road riders, utility users
Competitors Era:
Yamaha Warrior, Suzuki QuadSport, Kawasaki Mojave
Performance Focus:
Emphasis on sport riding capabilities and robust construction
Completeness:
Highly detailed, covering all aspects from basic maintenance to complex rebuilds
Visuals:
Includes helpful pictures and part diagrams to aid understanding
Powertrain:
Engine, transmission, drivetrain
Chassis:
Suspension (front and rear), steering, brakes
Electrical:
Ignition system, lighting, battery, starter, charging system, wiring diagrams
Bodywork:
Frame, body panels, seats, controls
Maintenance:
Scheduled maintenance, oil changes, filter replacements, lubrication
Diagnostics:
Troubleshooting common issues, diagnostic procedures for engine and electrical systems
Repair:
Complete tear down and rebuild procedures for all major components
Technical Data:
Torque specifications, clearances, adjustments
Special Tools:
Identification and usage of specialized tools required for repairs
Engine Rebuild:
Detailed steps for piston, cylinder, crankshaft, and valve train disassembly and reassembly.
Carburetor Overhaul:
Instructions for disassembling, cleaning, and reassembling the carburetor, including jetting information.
Suspension Adjustment:
Guidance on adjusting preload and damping for front and rear suspension.
Electrical Troubleshooting:
Includes wiring diagrams and step-by-step diagnostic procedures for electrical faults.
Depth:
Comprehensive, suitable for both novice DIY mechanics and experienced technicians
Special Procedures:
Covers specific procedures like timing chain adjustment, valve clearance checks and adjustments.
Engine Type:
4-stroke, SOHC, single-cylinder
Displacement:
478cc (29.2 cu. in.)
Bore X Stroke:
92.0 mm x 90.0 mm (3.62 in. x 3.54 in.)
Cooling System:
Liquid-cooled
Fuel System:
Carbureted (likely a Keihin carburetor, specific model typically detailed in manual)
Ignition System:
CDI (Capacitor Discharge Ignition)
Horsepower Estimate:
Estimated 30-35 HP (specific figures often not published for ATVs of this era, but based on similar engines)
Torque Estimate:
Estimated 25-30 lb-ft (specific figures often not published)
Length:
Approx. 74.6 in. (1895 mm)
Width:
Approx. 43.9 in. (1115 mm)
Height:
Approx. 43.7 in. (1110 mm)
Wheelbase:
Approx. 49.2 in. (1250 mm)
Dry Weight:
Approx. 370 lbs (168 kg)
Fuel Capacity:
Approx. 3.3 US gal. (12.5 L), including 0.7 US gal. (2.6 L) reserve
Atv Safety Standards:
Designed to meet industry safety standards for ATVs of its time.
Braking System:
Front: Dual hydraulic disc; Rear: Single hydraulic disc
Suspension:
Front: Independent double-wishbone with adjustable shocks; Rear: Swingarm with adjustable shock
Roll Over Protection:
N/A (Standard ATV design, operator responsibility for safe operation)
Operator Training:
Manual likely includes advisories on safe operation and rider training.
Oil Change Interval:
Refer to manual for specific mileage/hour intervals (typically every 1,000-2,000 miles or annual service).
Air Filter Cleaning:
Regular inspection and cleaning, frequency depends on operating conditions (detailed in manual).
Spark Plug Replacement:
Refer to manual for recommended interval (e.g., 4,000-6,000 miles).
Engine Oil Type:
SAE 10W-30 API SE or SF (Specifics detailed in manual).
Engine Oil Capacity:
Refer to manual for exact capacity (approx. 2.0-2.5 liters).
Coolant Type:
Ethylene glycol-based antifreeze/coolant (specific mixture ratio in manual).
Brake Fluid Type:
DOT 3 or DOT 4 (Specifics detailed in manual).
Carburetor Tuning:
Carburetors can require periodic cleaning and adjustment due to fuel deposits or wear.
Electrical Connections:
Corrosion or loose connections in the electrical system can lead to intermittent issues.
Suspension Wear:
Like any off-road vehicle, suspension components (bushings, ball joints, shocks) can wear over time.
Engine Mounting:
Specific torque values for critical fasteners are included.
Wheel Nuts:
Torque specifications for wheel lug nuts/bolts are provided.
Honda Atv Legacy:
Honda has a long history of innovation in ATVs, starting with the ATC series, transitioning to the ATV (4-wheel) platform.
Fl400R Introduction:
Introduced in the late 1980s as a sport-oriented ATV, leveraging Honda's experience from motocross and previous ATV models.
Development Basis:
Likely adapted components and engine technology from Honda's successful dirt bike and ATV lines of the era.
Manufacturing Location:
Typically manufactured in Japan for Honda products of this era.
