Segment:
Utility ATV (All-Terrain Vehicle)
Target Audience:
Recreational riders, farm use, light utility work.
Competitors:
Honda TRX200, Kawasaki Bayou 185/220, Suzuki LT185/250.
Features:
Rugged design, reliable engine, simple operation, popular for its era.
Manual Value Proposition:
Enables owners and technicians to perform maintenance, diagnosis, and repair to factory specifications, saving costs and ensuring longevity.
Engine:
Detailed disassembly, assembly, and overhaul procedures for the engine.
Transmission:
Comprehensive guidance on transmission removal, installation, and internal repair.
Fuel System:
Carburetor service, fuel tank, lines, and filter maintenance and repair.
Ignition System:
Spark plug, ignition coil, timing, and related components for optimal performance.
Lubrication System:
Oil change procedures, pump inspection, and lubrication points for engine longevity.
Exhaust System:
Muffler, header pipe inspection and maintenance.
Electrical System:
Wiring diagrams, lighting, starter, battery, and charging system troubleshooting.
Body:
Frame, fenders, seat, handlebars, and general bodywork repair.
Wheels Tires:
Tire pressure, wheel bearing maintenance, and general wheel assembly.
Suspension:
Front forks and rear suspension component inspection and service.
Brakes:
Drum brake system maintenance, adjustment, and component replacement.
Troubleshooting:
Diagnostic procedures for common issues and malfunctions.
Preventive Maintenance:
Recommended service intervals and tasks for optimal performance.
Repair Procedures:
Step-by-step instructions for a wide range of repairs.
Component Rebuild:
Detailed procedures for rebuilding key components like the engine and carburetor.
Specification Setting:
Instructions on setting clearances, timing, and other critical adjustments.
Torque Specifications:
Crucial torque values for proper fastener tightening.
Depth Level:
Comprehensive, suitable for experienced technicians and knowledgeable DIY enthusiasts.
Special Tools:
Identifies and illustrates recommended or required Yamaha special tools.
Proprietary Components:
Includes instructions for proprietary components and references manufacturer guidelines.
Type:
4-stroke, Air-cooled, SOHC
Displacement:
196 cc (approx.)
Bore X Stroke:
Specifics available within the manual.
Compression Ratio:
Specifics available within the manual.
Horsepower:
Approx. 12-15 HP (estimated based on era and displacement)
Torque:
Specifics available within the manual.
Carburetor Type:
Likely a Mikuni VM series carburetor (e.g., VM24 or similar).
Fuel Type:
Unleaded gasoline
Oil Type:
Yamalube 4 (or equivalent SAE 10W-30, 20W-40 API SE/SF).
Ignition Type:
CDI (Capacitor Discharge Ignition)
Spark Plug Gap:
Specifics available within the manual.
Ignition Timing:
Specifics available within the manual.
Type:
5-speed manual with Automatic Clutch (or Semi-Automatic)
Drive Type:
Shaft drive to rear axle
Clutch Operation:
Centrifugal automatic clutch, eliminating manual clutch lever operation.
Reverse Gear:
Likely included for utility purposes.
Gear Oil Type:
Yamaha Gear Oil (or equivalent SAE 80 API GL-4).
Length:
Specifics available within the manual.
Width:
Specifics available within the manual.
Height:
Specifics available within the manual.
Dry Weight:
Approx. 150-160 kg (estimated).
Payload Capacity:
Specifics available within the manual.
Oil Change:
Every 1000 km or 6 months, whichever comes first (typical for the era, consult manual for precise figures).
Air Filter Cleaning:
Regular checks and cleaning, especially in dusty conditions.
Spark Plug Replacement:
Recommended at specific mileage or annually.
Engine Oil Viscosity:
SAE 10W-30 or 20W-40 API SE/SF.
Gear Oil Viscosity:
SAE 80 API GL-4.
Brake Fluid:
DOT 3 or DOT 4 (refer to manual for specific type).
Carburetor Cleaning:
Common for older vehicles, especially if not stored properly.
Electrical Connector Corrosion:
Can occur over time, leading to intermittent electrical faults.
Carburetor Float Level:
Incorrect float level can cause rich or lean fuel conditions.
Starter Clutch Wear:
May exhibit slipping or engagement issues with age.
Yamaha Powersports:
Yamaha has a long history of manufacturing high-quality motorcycles, ATVs, and marine products.
Yamaha Tri Moto Line:
The YTM200N was part of Yamaha's pioneering line of three-wheeled ATVs, preceding many four-wheel models.
Manufacturing Era:
Mid-1980s, a period of significant growth for the ATV market.