Niche:
Iconic, go-anywhere dual-sport motorcycle known for its torquey engine and exceptionally wide rear tire, appealing to riders seeking off-road capability and utilitarian practicality.
Competitors:
Honda CRF230F, Kawasaki KLR250 (older models), Suzuki DR200SE. The TW200 stands out with its unique fat rear tire and low-seat height.
Defining Feature 1:
Ultra-wide 180/80-14 rear tire for exceptional traction and stability on soft terrain.
Defining Feature 2:
Torquey, reliable 196cc air-cooled engine, easy to manage power delivery.
Defining Feature 3:
Low seat height and overall manageable size for accessibility.
Purpose:
Ideal for trail riding, light off-roading, commuting, and utility tasks.
Engine:
Complete overhaul, troubleshooting, tuning, cooling system, lubrication, valve clearance, piston, rings, cylinder, camshaft, crankshaft, ignition system, fuel system.
Transmission:
Clutch operation, gearbox assembly, gear selection, maintenance, repair, lubrication, troubleshooting.
Drivetrain:
Final drive (chain and sprockets), maintenance, inspection, replacement.
Suspension:
Front fork (telescopic) disassembly, inspection, service, oil changes, seal replacement. Rear shock absorber inspection, adjustment, and replacement. Swingarm and linkage maintenance.
Brakes:
Front and rear brake systems (likely drum or disc depending on specific year/market variant), hydraulic components, bleeding procedures, pad/shoe replacement, caliper/master cylinder service.
Electrical:
Wiring diagrams, battery, charging system (stator, rectifier/regulator), ignition system components (CDI, coil, spark plug), lighting (headlight, taillight, indicators), starting system (starter motor, solenoid), instrumentation, fuses, relays, troubleshooting electrical faults.
Fuel System:
Carburetor disassembly, cleaning, adjustment, jetting, fuel tank, fuel lines, petcock, fuel filter replacement.
Exhaust System:
Muffler, header pipe, gasket replacement, inspection.
Frame And Bodywork:
Frame inspection, steering head bearing service, body panel removal/installation, seat, fenders, handlebars, controls.
Wheels And Tires:
Spoke wheel maintenance, tire replacement, rim repair, balancing, wheel bearing service.
Routine Maintenance:
Oil changes, filter replacement, chain lubrication and adjustment, air filter cleaning/replacement, spark plug replacement, brake adjustment, lubrication points.
Troubleshooting:
Diagnostic procedures for common and uncommon issues across all systems, symptom-based troubleshooting guides.
Repair Procedures:
Step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation.
Disassembly Reassembly:
Detailed guidance on taking apart and putting back together major vehicle components and sub-assemblies.
Technical Specifications:
Torque values, clearances, fluid types and capacities, electrical resistance values, diagnostic parameters.
Wiring Diagrams:
Comprehensive electrical schematics for all model years and configurations.
Depth:
Comprehensive: Covers everything from basic maintenance and checks to complete engine and transmission rebuilds, advanced electrical diagnostics, and frame repairs.
User Level:
Suitable for DIY mechanics and professional technicians alike.
Engine Type:
4-stroke, SOHC, 2-valve, air-cooled
Bore X Stroke:
67.0 mm x 55.7 mm (typical, verify with specific model year)
Compression Ratio:
9.5:1 (typical, verify with specific model year)
Starting System:
Electric starter and kick starter
Ignition:
CDI (Capacitor Discharge Ignition)
Horsepower:
~16-17 HP @ 7500 RPM (estimated, varies by year and tuning)
Torque:
~15-16 Nm @ 6000 RPM (estimated, varies by year and tuning)
Fuel Delivery:
Carburetor (e.g., Mikuni VM26)
Fuel Tank Capacity:
6.0 L (1.6 gal) (typical)
Oil Type:
Yamaha Genuine Yamalube or API SE, SF, SG or SH, JASO MA classified SAE 10W-30 or 20W-40
Oil Capacity With Filter:
1.6 L (1.7 US qt) (typical, verify)
Oil Filter Type:
Cartridge type (e.g., Yamaha part # 4X7-13440-90-00)
Overall Length:
2010 mm (79.1 in) (typical)
Overall Width:
820 mm (32.3 in) (typical)
Overall Height:
1120 mm (44.1 in) (typical)
Seat Height:
770 mm (30.3 in) (typical)
Wheelbase:
1315 mm (51.8 in) (typical)
Ground Clearance:
255 mm (10.0 in) (typical)
Dry Weight:
~127 kg (280 lbs) (typical)
Wet Weight:
~134 kg (295 lbs) (typical, with fluids)
Rear Tire:
180/80-14M/C 7PR
Front Wheel Size:
21 inches
Rear Wheel Size:
14 inches
Front Suspension Type:
Telescopic fork
Front Suspension Travel:
170 mm (6.7 in) (typical)
Rear Suspension Type:
Swingarm, Monoshock (or Twin shocks on some early models, manual will clarify)
Rear Suspension Travel:
156 mm (6.1 in) (typical)
Engine Oil Change:
Every 3,000 km (1,860 miles) or 6 months, whichever comes first (typical, refer to manual for precise intervals).
Air Filter Cleaning:
Every 1,000 km (620 miles) or 6 months (typical, depending on operating conditions).
Spark Plug Replacement:
Every 6,000 km (3,700 miles) or 12 months (typical).
Valve Clearance Check:
Every 6,000 km (3,700 miles) or 12 months (typical).
Chain Lubrication Adjustment:
Every 1,000 km (620 miles) (typical).
Engine Oil:
Yamaha Genuine Yamalube or API SE, SF, SG or SH, JASO MA classified SAE 10W-30 or 20W-40
Transmission Oil:
Yamaha Genuine Gear Oil or equivalent SAE 80 API GL-4
Fork Oil:
Yamaha Genuine Fork Oil or equivalent SAE 10W (typical)
Brake Fluid:
DOT 3 or DOT 4 (if applicable, typically for disc brake models)
Common Wear Items:
Tires (especially rear due to width and use), brake pads/shoes, chain and sprockets, spark plug, air filter.
Carburetor Issues:
Can become clogged with debris if fuel is not clean or if the bike sits for extended periods. May require periodic cleaning and adjustment.
Electrical Connections:
As with many older bikes, corrosion on electrical connectors can lead to intermittent issues. Manual provides troubleshooting for this.
Suspension Seals:
Front fork seals can leak over time, requiring replacement. Manual details this procedure.