Target Audience:
Professional technicians and DIY mechanics
Advantage:
Official manufacturer documentation, comprehensive coverage, instant digital access
Accuracy:
Original workshop manual, accurate and complete information
Usability:
Easy to follow, practical repair instructions
Cost Effectiveness:
Enables DIY repairs, saving labor costs
General Coverage:
Comprehensive repair, maintenance, and troubleshooting
Specific Systems:
Engine, transmission, chassis, electrical, fuel, exhaust, suspension, braking, bodywork
Estimated Page Count:
Hundreds of pages (exact count not specified but implied by comprehensive nature)
Type:
Workshop Service Manual / Repair Manual
Engine Mechanical:
Engine overhaul, cylinder head, piston, crankshaft, camshaft, valve timing, lubrication system
Fuel System:
Carburetor overhaul and adjustment, fuel tank, fuel lines
Transmission Drivetrain:
Clutch operation, gearbox disassembly and assembly, chain adjustment
Electrical System:
Ignition system, lighting, charging system, starter motor, wiring diagrams
Chassis Suspension:
Front fork service and adjustment, rear shock absorber service, swingarm maintenance
Braking System:
Brake caliper overhaul, master cylinder service, brake pad replacement, hydraulic system bleeding
Bodywork:
Fairings, fenders, seat, fuel tank removal and installation
Exhaust System:
Exhaust pipe and muffler inspection and replacement
Cooling System Maintenance:
Oil cooler inspection and maintenance
Maintenance:
Periodic maintenance charts, oil changes, filter replacements, spark plug checks, chain lubrication
Repair:
Step-by-step repair instructions for all major components
Troubleshooting:
Diagnostic procedures and common problem identification
Overhaul:
Complete engine and component overhaul procedures
Diagnostics:
Troubleshooting guides for common electrical and mechanical issues
Wiring Diagrams:
Included, essential for electrical diagnostics and repairs
Depth:
Suitable for professional technicians and experienced DIY mechanics
Detail Level:
Detailed torque specifications, clearances, and assembly procedures
Engine Type:
Single-cylinder, 4-stroke, SOHC, 4-valve
Displacement:
249cc (approximately, exact spec may vary by specific market version but generally within this range for TTR250)
Horsepower:
Approx. 22-24 HP (at crank, figures may vary)
Torque:
Approx. 15-17 lb-ft (at crank, figures may vary)
Carburetion:
Mikuni VM34 (typical, may vary)
Cooling Method:
Oil-cooled with a front-mounted oil cooler
Infotainment System:
N/A (Basic motorcycle instrumentation)
ABS:
Not typically equipped on this model generation
Connectivity Features:
N/A
Instrument Cluster:
Analog speedometer, tachometer, odometer, trip meter, indicator lights
Oil Change Interval:
Typically every 3,000-5,000 km or annually (refer to manual for exact specifications)
Valve Clearance Check:
Typically every 10,000-15,000 km (refer to manual for exact specifications)
Engine Oil Type:
Yamalube (or equivalent high-quality 4-stroke motorcycle oil) SAE 10W-40 or 20W-40 API SG or higher (check manual for precise recommendation)
Engine Oil Capacity:
Approx. 1.5 - 1.8 Liters (with filter change, refer to manual for exact)
Brake Fluid Type:
DOT 3 or DOT 4 (refer to manual for exact specification)
Common Wear Items:
Clutch plates, chain and sprockets, fork seals, wheel bearings
Engine Considerations:
Proper regular maintenance is crucial for the longevity of the oil-cooled engine.
Manufacturer:
Yamaha Motor Company
Development Context:
Part of Yamaha's successful line of TTR off-road motorcycles, adapted for dual-sport use.
Design Philosophy:
Designed for versatility, capable of handling off-road trails and street use.
Production Period:
Originally introduced in the mid-1990s, with this specific manual covering the 1999-2006 generation.