Model Years Covered:
1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
Target Audience:
Professional technicians, DIY enthusiasts, owners of Yamaha TT350/TT350S.
Value Proposition:
Provides essential information for maintaining and repairing the Yamaha TT350/TT350S across its production run, enabling cost savings on labor.
Scope:
Covers a wide range of model years, indicating a comprehensive resource.
Format Advantage:
Instant PDF download eliminates shipping costs and wait times, and allows for selective printing.
Engine Service:
Complete overhaul, disassembly, assembly, tuning, diagnostics.
Fuel System:
Carburetor service, fuel tank, fuel lines, fuel pump (if applicable).
Ignition System:
CDI unit, spark plugs, wiring, timing.
Transmission:
Gearbox inspection, repair, clutch service, shift mechanism.
Suspension:
Front fork service (seals, oil), rear shock absorber, linkages.
Brakes:
Front and rear brake systems, caliper service, master cylinder, fluid replacement.
Electrical System:
Wiring diagrams, lighting, charging system, battery, starter.
Frame And Bodywork:
Frame inspection, body panel removal/installation, seat, fenders.
Wheels And Tires:
Spoke tension, wheel bearing service, tire information.
Cooling System:
Air-cooled engine specific maintenance.
Maintenance Procedures:
Periodic maintenance charts, lubrication, filter replacement, valve clearance checks.
Repair Instructions:
Step-by-step instructions for common and complex repairs.
Troubleshooting:
Diagnostic guides for identifying and resolving issues.
Overhaul Procedures:
Detailed guidance for complete engine or component rebuilds.
Wiring Diagrams:
Comprehensive electrical schematics for all systems.
Depth:
Comprehensive, suitable for professional technicians and advanced DIY mechanics.
Engine Type:
Single-cylinder, 4-stroke, air-cooled.
Displacement:
Approximately 347cc (specific variant may exist, refer to manual for exact details).
Bore X Stroke:
Refer to manual for exact specifications, typical for this era of Yamaha singles.
Compression Ratio:
Refer to manual for exact specifications.
Horsepower:
Approximately 25-30 HP (est. varies by specific year/tune, consult manual for precise figures).
Torque:
Refer to manual for exact specifications.
Carburetor:
Likely a single Mikuni carburetor (e.g., VM34 or similar), specific model detailed in manual.
Fuel Type:
Unleaded gasoline.
Overall Length:
Refer to manual for exact specifications.
Overall Width:
Refer to manual for exact specifications.
Overall Height:
Refer to manual for exact specifications.
Dry Weight:
Approximately 125-130 kg (est. varies by specific year/equipment, consult manual).
Fuel Tank Capacity:
Approximately 9-10 Liters (est. varies, consult manual).
Vehicle Type:
Off-road/Dual-sport motorcycle.
Brakes:
Front: Drum or Disc brake; Rear: Drum brake (specifications vary by year and region, consult manual).
Lighting:
Headlight, taillight, brake light, turn signals (where applicable by regulation).
Oil Change Interval:
Typically every 2,000-3,000 km or annually (consult manual for specific interval and oil type).
Valve Clearance Check:
Usually around 5,000-10,000 km, exact interval specified in manual.
Air Filter Cleaning:
Frequent checks and cleaning recommended, especially for off-road use, as per manual.
Engine Oil Type:
Yamalube 4 or equivalent motorcycle-specific SAE 10W-30 or 10W-40 API SG (verify in manual).
Engine Oil Capacity:
Refer to manual for exact capacity, typically around 1.5-2.0 liters with filter change.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (verify in manual).
Carburetor Performance:
Can be prone to gumming up if not used regularly or if fuel quality is poor; requires periodic cleaning and adjustment.
Suspension Seals:
Fork seals can degrade over time, especially with hard off-road use, requiring replacement.
Clutch Wear:
Clutch plates can wear out depending on riding style and mileage, requiring replacement.
Yamaha Legacy:
Yamaha Motor Company is renowned for its performance-oriented motorcycles across various disciplines, including off-road and dual-sport.
Tt Series:
The TT series represented Yamaha's commitment to durable and capable off-road machines, with the TT350 being a significant model in this lineage.
Production Period:
The extended production run from 1985 to 2000 signifies a popular and well-supported model.