Market Segment:
Entry-level to mid-range sport/utility ATV, popular for trail riding and recreational use.
Key Competitors Era:
Competed with models from Honda (e.g., TRX200), Suzuki (e.g., LT230), and Kawasaki (e.g., KLT200).
Engine Type:
Air-cooled, four-stroke, single-cylinder engine offering reliable power delivery.
Transmission Type:
Five-speed manual transmission with reverse, providing versatility for various terrains.
Drive System:
Shaft drive to rear wheel, offering durability and low maintenance.
Suspension Configuration:
Independent front suspension (likely leading-link or similar) and a swingarm rear suspension.
Engine System:
Full coverage including disassembly, inspection, repair, and reassembly of the 200cc engine.
Transmission System:
Detailed procedures for the 5-speed manual transmission with reverse.
Drivetrain System:
Coverage of the chain drive, rear axle, and differential components.
Suspension System:
Front and rear suspension components, including shock absorbers, swingarm, and bushings.
Braking System:
Front and rear drum brake system maintenance, adjustment, and repair.
Electrical System:
Complete wiring diagrams, ignition system, lighting, and charging system.
Fuel System:
Carburetor service, fuel tank, and fuel lines.
Cooling System:
Air-cooled engine thermal management.
Chassis And Body:
Frame, body panels, fenders, and seat maintenance.
Routine Maintenance:
Oil changes, filter replacements, spark plug service, lubrication points, and tire pressure checks.
Troubleshooting:
Diagnostic charts and procedures for common problems.
Engine Rebuild:
Detailed steps for engine disassembly, component measurement, and reassembly.
Transmission Repair:
Gearbox inspection, clutch service, and shift mechanism adjustments.
Electrical Diagnosis:
Troubleshooting electrical faults using wiring diagrams and test procedures.
Carburetor Tuning:
Adjustment and rebuilding of the Mikuni carburetor.
Depth Level:
Comprehensive factory-level service information for all repair and maintenance tasks.
File Format Details:
Digital PDF format, allowing for easy searching, printing, and viewing on various devices.
Print Quality Notes:
Optimized for clear printing, ensuring readability of text, diagrams, and illustrations.
Binding Type Implication:
Digital format offers immediate access and no physical binding concerns.
Paper Type Implication:
Printable on standard paper types; quality will depend on user's printer.
Engine Type:
4-stroke, Air-cooled, SOHC
Bore X Stroke:
64.0 mm x 62.0 mm (approximate, to be confirmed by manual)
Displacement:
195 cc (cubic centimeters)
Compression Ratio:
9.1:1 (typical for this era, confirm with manual)
Horsepower:
Approx. 14-16 HP @ 6500 RPM (estimated, manual will have exact figure)
Torque:
Approx. 14-16 Nm @ 5000 RPM (estimated, manual will have exact figure)
Carburetor Model:
Mikuni VM Series (e.g., VM24 or similar)
Fuel Type:
Unleaded gasoline
Ignition Type:
CDI (Capacitor Discharge Ignition)
Overall Length:
Approx. 1800 mm (5.9 ft) (typical for class, confirm with manual)
Overall Width:
Approx. 950 mm (3.1 ft) (typical for class, confirm with manual)
Overall Height:
Approx. 1000 mm (3.3 ft) (typical for class, confirm with manual)
Dry Weight:
Approx. 150 kg (330 lbs) (typical for class, confirm with manual)
Fuel Capacity:
Approx. 10 Liters (2.6 Gallons) (typical for class, confirm with manual)
Atv Safety Standards:
Designed to meet general ATV safety standards of the era; lacks modern electronic safety aids.
Braking System:
Front and rear drum brakes, operated by handlebar levers.
Lighting:
Headlight and taillight for visibility.
Operator Controls:
Handlebar steering, foot-operated gear shifter, hand-operated clutch and brakes.
Engine Oil Change:
Every 1000 km or 6 months (typical interval, confirm with manual).
Air Filter Cleaning:
Regularly, especially in dusty conditions; replacement as needed.
Spark Plug Inspection:
Every 2000 km or annually.
Chain Lubrication:
Every 500 km or after riding in wet conditions.
Engine Oil Type:
Yamalube 4 (or equivalent SAE 10W-40 or 20W-40 API SE/SF) - Confirm with manual for specific viscosity and API rating.
Transmission Oil Type:
Yamaha Gear Oil Hypoid 80W-90 (or equivalent API GL-4) - Confirm with manual.
Brake Fluid Type:
DOT 3 brake fluid (for drum systems, typically).
Carburetor Issues:
Clogging due to stale fuel, float bowl issues, and inconsistent idle.
Electrical Gremlins:
Corrosion in connectors, failing CDI units, and battery charging issues are common in older vehicles.
Suspension Wear:
Worn bushings, leaking shock absorbers, and ball joint wear.
Drive Shaft U Joints:
Wear and lubrication requirements for the driveshaft U-joints.
Manufacturer:
Yamaha Motor Corporation, a global leader in powersports, motorcycles, and marine products.
Series Context:
Part of Yamaha's initial foray into the ATV market, building upon their motorcycle expertise. The YTM series was known for its sportier handling compared to some utility-focused models.
Predecessors Successors:
Followed earlier Yamaha ATVs and preceded later, more advanced models in the sport and utility ATV segments.
Production Period:
1983-1986
