Segment:
Three-wheeled ATV (ATV) segment.
Target Audience:
Recreational riders, utility users, mechanics.
Competitors:
Competed with other three-wheeled ATVs from brands like Honda and Suzuki during its production era.
Design:
Unique three-wheel configuration for maneuverability and stability.
Utility:
Often used for recreational riding and light utility tasks.
Benefit 1:
Saves time and money on repairs.
Benefit 2:
Enables on-the-spot repairs in the field via smartphone access.
Benefit 3:
Provides professional-grade repair information.
Engine Mechanical:
Complete disassembly, inspection, and assembly of all engine components.
Engine Electrical:
Ignition system, charging system, lighting, wiring diagrams.
Fuel System:
Carburetor tuning, cleaning, and overhaul; fuel tank and lines.
Transmission Drivetrain:
Clutch operation, gear shifting mechanisms, final drive system.
Chassis Suspension:
Front and rear suspension components, steering system, frame integrity.
Brakes:
Brake system inspection, adjustment, and component replacement (front and rear).
Cooling System:
Air-cooled engine considerations, heat dissipation.
Exhaust System:
Muffler and exhaust pipe inspection and maintenance.
Wheels Tires:
Tire pressure, wheel bearing maintenance, wheel removal/installation.
Bodywork Plastics:
Fender and body panel removal, installation, and maintenance.
Routine Maintenance:
Oil changes, filter replacements, lubrication points, spark plug service.
Troubleshooting:
Diagnostic procedures for common performance and operational issues.
Rebuilds Overhauls:
Complete engine and transmission rebuild instructions.
Adjustments:
Carburetor, clutch, brake, and throttle cable adjustments.
Wiring Diagrams:
Detailed electrical system schematics.
Depth:
Comprehensive, suitable for both DIY enthusiasts and professional mechanics.
Detail Level:
Step-by-step instructions with high-quality diagrams and exploded views.
Engine Type:
2-stroke, air-cooled
Displacement:
171cc (approximate)
Bore X Stroke:
Refer to actual manual for exact specifications
Compression Ratio:
Refer to actual manual for exact specifications
Horsepower:
Refer to actual manual for exact specifications
Torque:
Refer to actual manual for exact specifications
Fuel Delivery:
Carburetor
Carburetor Model:
Refer to actual manual for exact specifications (e.g., Mikuni VM series)
Fuel Type:
Unleaded gasoline
Fuel Oil Mixture:
Refer to actual manual for specified ratio (e.g., 50:1 or 100:1)
Length:
Refer to actual manual for exact specifications
Width:
Refer to actual manual for exact specifications
Height:
Refer to actual manual for exact specifications
Dry Weight:
Refer to actual manual for exact specifications (e.g., around 250-270 lbs)
Gross Vehicle Weight Rating:
Refer to actual manual for exact specifications
Atv Safety Standards:
Follows manufacturer safety guidelines for ATVs of the era.
Braking System:
Mechanical drum brakes (front and rear).
Throttle Limiter:
Refer to actual manual for any governor or limiter adjustments.
Handlebar Design:
Designed for rider control and comfort.
Foot Peg Design:
Provides rider stability.
Oil Change Interval:
Refer to actual manual for specific hours or mileage.
Spark Plug Replacement:
Refer to actual manual for specific intervals.
Air Filter Cleaning:
Refer to actual manual for frequency based on operating conditions.
Engine Oil Type:
Refer to actual manual for recommended viscosity grade (e.g., SAE 10W-30 or 20W-40 for 2-stroke).
Transmission Oil Type:
Refer to actual manual for transmission fluid specifications.
Brake Fluid Type:
Refer to actual manual for brake fluid specifications (likely DOT 3).
Common Wear Items:
Brake shoes, clutch plates, suspension bushings, carburetor jets, and ignition components can be common wear items.
Carburetor Clogging:
Can occur due to fuel degradation or debris, requiring cleaning and rebuilding.
Air Leakage:
Potential for air leaks at the crank seals or intake manifold can affect performance.
Yamaha Legacy:
Yamaha's long-standing reputation in powersports, including motorcycles and ATVs.
Tri Moto Line:
Part of Yamaha's innovative three-wheeled ATV line that preceded many four-wheeled models.
Manufacturing Location:
Japan (typically for Yamaha powersports vehicles of this era)
Production Era Context:
Manufactured during the peak popularity of three-wheeled ATVs before safety concerns led to changes in the market.