Model Years Covered:
1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
Vehicle Segment:
Dual-sport motorcycle, versatile for on-road and off-road use.
Engine Type:
Air-cooled, four-stroke single-cylinder engine.
Suspension Type:
Long-travel suspension, typically with a telescopic front fork and a monoshock rear suspension.
Intended Use:
Recreational riding, trail riding, light commuting, and adventure touring.
Engine:
Complete engine disassembly, assembly, inspection, and repair procedures. Includes carburetor, ignition system, cooling system (if applicable), lubrication system.
Transmission:
Clutch operation, gear shifting mechanisms, transmission disassembly and assembly, inspection of gears and bearings.
Chassis:
Frame inspection and repair, suspension system (front forks, rear shock absorber, linkages), steering system, wheel bearings, spokes.
Brakes:
Front and rear brake systems (likely drum or early disc), brake lever/pedal, master cylinder, calipers, brake pads/shoes, brake fluid specifications and bleeding procedures.
Electrical System:
Wiring diagrams, lighting system (headlight, taillight, indicators), ignition system troubleshooting, battery maintenance, stator and rectifier testing.
Fuel System:
Fuel tank, fuel lines, carburetor cleaning and adjustment, fuel filter replacement.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug checks, chain lubrication and adjustment, air filter cleaning/replacement.
Troubleshooting:
Diagnostic charts and procedures for common problems across all major systems, including starting issues, running problems, electrical faults.
Repair:
Step-by-step instructions for component replacement and repair, from minor adjustments to major overhauls.
Disassembly Assembly:
Detailed instructions for removing, inspecting, and reinstalling all major components and sub-assemblies.
Diagnostic Tools:
Information on required special tools, torque specifications, and measurement tolerances.
Rebuild Procedures:
Comprehensive guidance for complete engine and transmission rebuilds, including piston ring gap, bearing clearances, and valve timing.
Digital Format:
PDF (Searchable text, bookmark functionality, printable pages)
Image Resolution:
High resolution for clear diagrams and schematics
Physical Manual Binding:
Spiral bound or perfect bound (if printed)
Physical Manual Paper:
Durable, coated paper stock resistant to grease and shop fluids (if printed)
Engine Type:
Four-stroke, SOHC, air-cooled single-cylinder
Displacement:
Approx. 349cc (specific to TT350 variants)
Bore X Stroke:
Data not provided in product info, typically found in manual.
Horsepower:
Estimated 25-30 HP (typical for this class and era)
Torque:
Data not provided in product info, typically found in manual.
Carburetor:
Single Mikuni carburetor (specific model and size to be detailed in manual, e.g., VM34SS)
Fuel Capacity:
Approx. 2.5-3 gallons (typical for this model type)
Oil Type:
Yamaha recommends specific motorcycle-specific 4-stroke engine oil (e.g., Yamalube 4-stroke 20W-40 or equivalent)
Oil Capacity:
Approx. 1.7-2.0 liters (refer to manual for exact capacity with filter change)
Ignition System:
CDI (Capacitor Discharge Ignition)
Spark Plug:
Typical NGK or Denso plug, e.g., NGK D8EA (specific part number in manual)
Transmission Type:
Constant mesh, 5-speed sequential manual
Clutch Type:
Wet, multi-plate, manual operation
Transmission Oil:
Yamaha recommends specific motorcycle transmission oil or API SG SAE 10W-30 (refer to manual for precise specification)
Overall Length:
Varies by year and specific model, refer to manual for exact dimensions.
Overall Width:
Varies by year and specific model, refer to manual for exact dimensions.
Overall Height:
Varies by year and specific model, refer to manual for exact dimensions.
Dry Weight:
Approx. 240-260 lbs (109-118 kg) - varies by year and specific features
Wet Weight:
Approx. 260-280 lbs (118-127 kg) - includes fluids
Front Wheel Size:
Typically 21-inch
Rear Wheel Size:
Typically 18-inch
Front Tire Size:
Typically 80/100-21 (check manual for specific recommendations)
Rear Tire Size:
Typically 110/100-18 (check manual for specific recommendations)
Wheelbase:
Approx. 55-56 inches (1400-1420 mm) - refer to manual for exact figures
Dashboard:
Basic analog instrumentation including speedometer, odometer, and indicator lights.
ABS:
ABS was not a standard feature on this model during its production run.
Connectivity Features:
No electronic connectivity features (e.g., Bluetooth, GPS) present on this model.
Oil Change Interval:
Typically every 3,000-5,000 km or annually (refer to manual for precise interval and conditions).
Air Filter Cleaning:
Recommended every 1,000-2,000 km or more frequently in dusty conditions.
Spark Plug Replacement:
Typically every 6,000-10,000 km (refer to manual for specific plug life and gap checks).
Chain Lubrication Adjustment:
Recommended every 500 km or after riding in wet conditions.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (confirm in manual).
Coolant Type:
Air-cooled engine, no coolant required.
Carburetor Issues:
Carburetors can become clogged with age and fuel deposits, requiring regular cleaning and adjustment for optimal performance.
Suspension Wear:
Seals in front forks and rear shock may degrade over time, leading to leaks and reduced damping effectiveness. Regular inspection and service are crucial.
Electrical Connections:
Corrosion can occur in electrical connectors, leading to intermittent issues. Ensuring clean and protected connections is important.
Chain And Sprockets:
Wear on the drive chain and sprockets is normal with use and requires periodic replacement.
Manufacturer:
Yamaha Motor Company, a globally recognized leader in motorcycles and powersports.
Development Focus:
The TT350 was part of Yamaha's successful line of dual-sport and off-road motorcycles, offering a balance of performance and usability.
Production Period:
Covered from 1985 to 2000, indicating a long and successful production run.
Market Reception:
Well-regarded for its reliability, versatility, and the characteristic Yamaha build quality.
