Product Name:
1999 Yamaha TRAILWAY TW200 Model Years 1987 1999 Manual
Covered Model Years:
1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
Vin Decoder Primary Digits:
JY
Market Segment:
Dual-sport motorcycle, popular for off-road trails, light trail riding, and urban commuting due to its unique fat tires and user-friendly nature.
Competitors:
Similar small-displacement dual-sports from Honda (e.g., XR series), Kawasaki (e.g., KLR250), Suzuki (e.g., DR200).
Unique Selling Points:
Distinctive 'fat tire' design for enhanced traction and stability, lightweight and nimble handling, reliable 4-stroke engine, accessible for various rider skill levels.
Primary Coverage:
Complete service and repair for Yamaha Trailway TW200
Secondary Coverage:
Maintenance, troubleshooting, diagnostics, electrical systems, engine overhaul, chassis components, bodywork
Estimated Pages:
Approximately 300-400 pages (typical for a comprehensive service manual of this era)
Type:
Service Manual / Repair Manual
Format:
Likely PDF (digital) or printed booklet
Engine:
223cc air-cooled 4-stroke SOHC engine disassembly, assembly, inspection, tuning, carburation, lubrication
Transmission:
5-speed constant mesh transmission, clutch operation, gearbox inspection and repair
Fuel System:
Carburetor (Mikuni VM26), fuel tank, fuel lines, fuel filter maintenance and adjustment
Electrical System:
Ignition system (CDI), lighting, charging system (stator, regulator/rectifier), battery, starter motor, wiring diagrams
Brakes:
Front and rear drum brake systems, brake shoe replacement, brake linkage adjustment
Suspension:
Front telescopic forks, rear swingarm with monoshock suspension, fork seal replacement, shock absorber inspection
Chassis:
Frame inspection, steering system, wheel bearings, swingarm maintenance
Bodywork And Trim:
Fenders, fuel tank, seat, handlebars, controls, fasteners
Maintenance:
Routine servicing, oil changes, filter replacements, chain adjustment, spark plug service, valve clearance checks
Troubleshooting:
Diagnostic flowcharts for common starting, running, and electrical issues
Repair:
Detailed step-by-step instructions for component disassembly, repair, and reassembly
Diagnostics:
Electrical testing procedures, timing checks, compression testing
Depth:
Comprehensive: covers basic maintenance to complete engine and transmission rebuilds, including detailed troubleshooting and electrical diagnostics.
Digital Format Quality:
High-resolution scans, searchable text (if OCR applied), clear image quality for diagrams and photos
Print Format Quality:
Durable paper stock, clear printing of text and diagrams, professional binding
Binding Type:
Spiral-bound or stitched binding (for printed versions) allowing for flat opening on workbench
Paper Type:
Matte finish, heavy-duty paper to withstand workshop environments
Engine Type:
4-stroke, Air-cooled, SOHC, 2-valve
Displacement:
223 cc (223 cubic centimeters)
Bore X Stroke:
67.0 mm x 62.0 mm (typical for this engine)
Compression Ratio:
9.5:1 (typical)
Horsepower Estimate:
Approximately 16-18 HP @ 7,000 RPM (estimated, not officially published for all years)
Torque Estimate:
Approximately 13-15 lb-ft @ 5,500 RPM (estimated)
Carburetor Model:
Mikuni VM26 (Single)
Fuel Type:
Unleaded Gasoline
Fuel Tank Capacity:
12.0 L (3.2 US gal)
Crash Test Information:
Motorcycles of this era are not subject to automotive-style crash testing. Safety is primarily related to rider protection and vehicle handling dynamics.
Braking System:
Front and rear drum brakes. Adequate for the performance envelope.
Lighting:
Halogen headlight, taillight, brake light, turn signals.
Frame Construction:
Steel diamond frame providing robust support.
Oil Change Interval:
Every 3,000 km (1,800 miles) or 6 months, whichever comes first.
Air Filter Cleaning:
Every 1,000 km (600 miles), or more frequently in dusty conditions.
Spark Plug Replacement:
Every 10,000 km (6,000 miles).
Valve Clearance Check:
Every 4,000 km (2,500 miles).
Chain Lubrication And Adjustment:
Every 500 km (300 miles), or as needed.
Engine Oil Type:
Yamalube 4 (or equivalent API SE, SF, or SG service classification) SAE 10W-40, 20W-40, or 20W-50
Engine Oil Capacity:
1.70 L (1.8 US qt) without filter change; 1.80 L (1.9 US qt) with filter change.
Brake Fluid:
DOT 3 or DOT 4 brake fluid (front and rear drum systems typically do not use hydraulic fluid unless modified).
Fork Oil:
Yamaha Fork Oil 10W (or SAE 10W equivalent)
Fork Oil Capacity:
Approximately 400-450 cc per fork leg (refer to manual for exact specification).
Carburetor Fouling:
Common issue with older motorcycles, requiring cleaning and adjustment. Sometimes jetting modifications are suggested for optimal performance.
Rear Shock Wear:
Over time, rear shock absorber can lose damping ability, requiring rebuild or replacement.
Electrical Connections:
Corrosion on electrical connectors can lead to intermittent issues, especially in humid or salty environments. Regular inspection and cleaning recommended.
Fat Tire Maintenance:
While durable, the unique tires require specific tire pressure for optimal performance and longevity.
Manufacturer:
Yamaha Motor Corporation is a Japanese manufacturer of motorcycles, marine products, and other motorized products. Founded in 1955.
Tw Series Origin:
The TW200 (and its larger sibling, the TW225/TW250) gained popularity for its unique fat tire design, initially developed for snow use but adapted for trail riding and off-road applications.
Production Period:
1987-2001 (for this specific generation covered by the manual)
Manufacturing Location:
Japan
Industry Awards:
While specific awards are not widely documented, the TW200 consistently receives praise in enthusiast circles and off-road publications for its reliability, unique capability, and value.
User Reviews Sentiment:
Highly positive among owners for its go-anywhere attitude, low maintenance, and fun factor. Often cited as a 'cult classic' dual-sport.
